Search found 55 matches

by Jolie Sukonik 2B
Sun Dec 13, 2020 12:04 am
Forum: Identifying Acidic & Basic Salts
Topic: Textbook Fundamental J, 17
Replies: 2
Views: 31

Textbook Fundamental J, 17

In each of the following salts, either the cation or the anion is a weak acid or a weak base in water. Write the chemical equation for the proton transfer reaction of this cation or anion with water: (a) NaCH2ClCO2 (b) KClO (c) C5H5NHCl (d) NH4Br The answer for a is: C6H5O- + H2O <---> C6H5OH +OH- c...
by Jolie Sukonik 2B
Sat Dec 12, 2020 11:26 pm
Forum: Lewis Acids & Bases
Topic: Textbook Fundamental J, 7b
Replies: 2
Views: 33

Textbook Fundamental J, 7b

Select an acid and a base for a neutralization reaction that results in the formation of zinc nitrate.

Can someone explain why the reaction is: Zn(OH)2 + 2HNO <---> ZN(NO2)2 + 2H2O

Thanks! :)
by Jolie Sukonik 2B
Sat Dec 12, 2020 10:53 pm
Forum: Naming
Topic: Textbook 9C.1 Naming Question
Replies: 4
Views: 20

Textbook 9C.1 Naming Question

Why is [CO(CN)5(OH2)]2- named aqua-penta-cyano-cobaltate(III) ion?
Is (OH2) just another way of writing H2O, so the ligand is aqua?
by Jolie Sukonik 2B
Sat Dec 12, 2020 7:11 pm
Forum: Sigma & Pi Bonds
Topic: CO2 sigma/pi bond composition
Replies: 3
Views: 32

CO2 sigma/pi bond composition

CO2 is an sp hybridized molecule because there are 2 regions of electron density.
I know the pi bond composition is (C2sp, O2sp)
Is the sigma bond composition also (C2sp, O2sp)?

Thanks! :)
by Jolie Sukonik 2B
Sat Dec 12, 2020 4:30 pm
Forum: *Titrations & Titration Calculations
Topic: Titration Formulas With Conjugate Acids/Bases
Replies: 2
Views: 51

Titration Formulas With Conjugate Acids/Bases

Predict the pH (equal to 7, above 7, below 7) of this titration at the stoichiometric point: CH3CH2COOH titrated with Ba(OH)2 CH3CH2COOH is a weak acid so it will affect the pH of the solution. Ba(OH)2 is a metal oxide and a strong base so it won't affect the pH of the solution. I know the conjugate...
by Jolie Sukonik 2B
Fri Dec 11, 2020 4:59 pm
Forum: Sigma & Pi Bonds
Topic: Benzene Sigma/Pi Bonds
Replies: 3
Views: 14

Benzene Sigma/Pi Bonds

Why does benzene, C6H6, have 12 sigma bonds and 3 pi bonds?
by Jolie Sukonik 2B
Thu Dec 10, 2020 11:06 pm
Forum: Calculating pH or pOH for Strong & Weak Acids & Bases
Topic: pH and pKa relationship
Replies: 2
Views: 35

pH and pKa relationship

What is the relationship between pH and pKa, and how does this factor into negative charges/neutral compounds?
by Jolie Sukonik 2B
Thu Dec 10, 2020 10:26 pm
Forum: Conjugate Acids & Bases
Topic: Sapling #13
Replies: 3
Views: 24

Sapling #13

Hi, I'm not sure how to approach this problem: A monoprotic weak acid, HA , is ionized according to the reaction HA(aq)+H2O(l)↽−−⇀A−(aq)+H3O+(aq) pKa=4.26 where A− is the conjugate base to HA. For this weak monoprotic acid, the predominant species present at pH 5.57 is -charged -neutral -unknown
by Jolie Sukonik 2B
Thu Dec 10, 2020 4:50 pm
Forum: Calculating pH or pOH for Strong & Weak Acids & Bases
Topic: Sapling 8: Classifying Soln As Acidic/Basic
Replies: 2
Views: 14

Sapling 8: Classifying Soln As Acidic/Basic

Classify each aqueous solution as acidic, basic, or neutral at 25 °C . I know that a pH < 7 is an acid, a pH > 7 is a base, and a pH=7 is neutral. But when given [H+] concentration or [OH-] concentration, how do I determine if the solution is acidic, basic, or neutral? For example: [H+] = 1.1x10^-8 ...
by Jolie Sukonik 2B
Sun Dec 06, 2020 9:50 pm
Forum: Lewis Acids & Bases
Topic: Acids vs Basis
Replies: 11
Views: 100

Re: Acids vs Basis

Usually, if the formula contains an H it will be an acid, for example, HCl. If it contains an OH (also known as an alcohol group) it is most likely a base. H ionizes to H+ and is an electron acceptor. OH ionizes to OH- and is an electron donor.
by Jolie Sukonik 2B
Sun Dec 06, 2020 9:31 pm
Forum: Shape, Structure, Coordination Number, Ligands
Topic: Finding Coordination Number
Replies: 7
Views: 16

Finding Coordination Number

How would I find the coordination number of [Co(SO4)(NH3)5]+ ?
by Jolie Sukonik 2B
Sun Dec 06, 2020 9:27 pm
Forum: Naming
Topic: Steps for Naming Coordination Compounds
Replies: 9
Views: 75

Steps for Naming Coordination Compounds

Does anyone know the steps to naming coordination compounds? I know there's a specific order to do it correctly.
For example, give the systematic name of this coordination compound:
[Co(NH3)6]Cl3
What are the steps I should follow to do this?
by Jolie Sukonik 2B
Sun Dec 06, 2020 7:00 pm
Forum: Formal Charge and Oxidation Numbers
Topic: Sapling Question #2
Replies: 7
Views: 37

Sapling Question #2

The oxidation state is ___ for the central metal atom in [CuCl2]-

How do I find the oxidation state for the central metal atom?
by Jolie Sukonik 2B
Sun Dec 06, 2020 6:55 pm
Forum: Shape, Structure, Coordination Number, Ligands
Topic: Sapling Question #5
Replies: 4
Views: 42

Sapling Question #5

Can someone please help me figure out the coordination number for the following compound:
[M(CO)3Br3]
I'm not sure how to approach this problem.
Thanks!
by Jolie Sukonik 2B
Sun Nov 29, 2020 8:47 pm
Forum: Lewis Structures
Topic: Sapling #17: C3H4 Structures
Replies: 2
Views: 31

Sapling #17: C3H4 Structures

Draw the 3 Possible Structures of C3H4. I've drawn 2 correct structures, one with a triple bond and one with two double bonds. I can't figure out the third structure. The Sapling hint says to consider a compound with a three-membered ring but I don't know how to build that structure. Can anyone sugg...
by Jolie Sukonik 2B
Sun Nov 29, 2020 8:38 pm
Forum: Lewis Structures
Topic: Sapling #12
Replies: 3
Views: 13

Sapling #12

An organic compound that is distilled from wood has a molar mass of 32.04 g/mol. Its composition by mass is 37.5% carbon, 12.6% hydrogen, and 49.9% oxygen. I assumed a 100g sample and used the atomic mass to convert the grams of each element to moles of each element in order to find the empirical fo...
by Jolie Sukonik 2B
Sun Nov 29, 2020 8:28 pm
Forum: Sigma & Pi Bonds
Topic: Pi vs Delocalized Pi Bonds
Replies: 3
Views: 30

Pi vs Delocalized Pi Bonds

What is the difference between a molecule that has a pi bond and a delocalized pi bond, and how can you tell which one is present?
by Jolie Sukonik 2B
Sun Nov 29, 2020 8:26 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: Sapling #20 AsO43- polarity
Replies: 6
Views: 17

Sapling #20 AsO43- polarity

Why is AsO43- a nonpolar molecule?
I drew the VSEPR shape on sapling and assumed the molecule would be polar since there are 3 oxygens with a formal charge of -1, and 1 oxygen with a formal charge of 0.
by Jolie Sukonik 2B
Sun Nov 29, 2020 12:31 am
Forum: Determining Molecular Shape (VSEPR)
Topic: Sapling #3 Bond Angle
Replies: 8
Views: 65

Sapling #3 Bond Angle

Based on the Lewis structure and your knowledge of VSEPR theory, approximate the smallest bond angle in this molecule.

If the molecule in this problem has 1 lone pair and five molecules attached, how do I determine bond angle?
by Jolie Sukonik 2B
Tue Nov 24, 2020 11:49 am
Forum: Determining Molecular Shape (VSEPR)
Topic: Negative Poles on Molecules
Replies: 2
Views: 13

Negative Poles on Molecules

When looking at VSPER shapes, how can you determine where the negative poles are on the molecules?
by Jolie Sukonik 2B
Tue Nov 24, 2020 11:48 am
Forum: Hybridization
Topic: Hybridization Clarification
Replies: 9
Views: 61

Hybridization Clarification

Can someone clarify what hybridization means?
I'm a little confused on the concept. Thanks!
by Jolie Sukonik 2B
Tue Nov 24, 2020 11:47 am
Forum: Determining Molecular Shape (VSEPR)
Topic: Overlapping Orbitals
Replies: 3
Views: 29

Overlapping Orbitals

What type of bond results from the side-on overlap of orbitals?
What type of bond results from the end-on overlap of orbitals?
by Jolie Sukonik 2B
Tue Nov 24, 2020 11:43 am
Forum: Determining Molecular Shape (VSEPR)
Topic: Polar Bonds vs. Polar Molecules
Replies: 4
Views: 37

Polar Bonds vs. Polar Molecules

What is the difference between a polar bond and a polar molecule in VSPER structures? And how does this relate to electronegativity?
by Jolie Sukonik 2B
Tue Nov 24, 2020 11:41 am
Forum: Determining Molecular Shape (VSEPR)
Topic: Sapling Question #1
Replies: 7
Views: 50

Sapling Question #1

"The molecular shape of the sulfite ion is not tetrahedral. Although the electron pairs are approximately tetrahedral in agreement, the molecular geometry is not. A bonded pair of electrons will take up less space than an unbonded pair of electrons. Consider how this will affect the geometry.&q...
by Jolie Sukonik 2B
Sun Nov 15, 2020 11:41 pm
Forum: Polarisability of Anions, The Polarizing Power of Cations
Topic: Workshop Question Ranking Anions Least to Most Polarizable
Replies: 1
Views: 8

Workshop Question Ranking Anions Least to Most Polarizable

Rank the following anions in order from least to most polarizable:

O2-, F-, P3-, S2-

The answer is :
F- < O2- < S2- < P3-

I know that bigger anions are more polarizable, but doesn't F- have more electrons than O2-?
by Jolie Sukonik 2B
Sun Nov 15, 2020 11:33 pm
Forum: Ionic & Covalent Bonds
Topic: Workshop Hydrogen Bonding Question
Replies: 4
Views: 31

Workshop Hydrogen Bonding Question

Can CH3F hydrogen bond? Yes, but not with itself.

Why is CH3F not able to hydrogen bond with itself, but it can hydrogen bond with other molecules? If the fluorine atom is partially negative, why couldn't it bond to a hydrogen attached to a carbon from another CH3F molecule?
by Jolie Sukonik 2B
Sun Nov 15, 2020 11:30 pm
Forum: Ionic & Covalent Bonds
Topic: Polymer Chain Hydrogen Bonding (Sapling)
Replies: 1
Views: 8

Polymer Chain Hydrogen Bonding (Sapling)

A cross-link is an ionic, covalent, or hydrogen bond that links one polymer chain to another and reduces the flexibility of the polymer chains. Several possible hydrogen bond cross links are shown between the two polymer chains in the image. Identify the hydrogen bond crosslink between the two polym...
by Jolie Sukonik 2B
Sun Nov 15, 2020 11:24 pm
Forum: Formal Charge and Oxidation Numbers
Topic: Sapling Cl Oxidation Number
Replies: 2
Views: 22

Sapling Cl Oxidation Number

The resonance hybrid of the perchlorate ion CLO4- is best described by 16 resonance structures. Can someone help me with: What is the oxidation number of chlorine in the perchlorate ion? And also, why Lewis structure E is most plausible based on this oxidation number? How does the Cl3+ central atom ...
by Jolie Sukonik 2B
Sun Nov 15, 2020 5:07 pm
Forum: Lewis Structures
Topic: Nitrate Ion Lewis Structure
Replies: 6
Views: 27

Nitrate Ion Lewis Structure

For the nitrate ion, NO3-, why does the central Nitrogen have a +1 charge?
by Jolie Sukonik 2B
Sun Nov 08, 2020 8:56 pm
Forum: Ionic & Covalent Bonds
Topic: Sapling Arrange Bonds Ionic to Covalent
Replies: 3
Views: 37

Sapling Arrange Bonds Ionic to Covalent

Arrange these bonds from most ionic to most covalent in character.
Ca--F
K--F
Cl--F
Br--F
F--F
What tells us whether these bonds are ionic or covalent?
by Jolie Sukonik 2B
Sun Nov 08, 2020 8:52 pm
Forum: Trends in The Periodic Table
Topic: Arranging Elements by Electron Affinity
Replies: 2
Views: 28

Arranging Elements by Electron Affinity

Arrange these elements according to electron affinity: Br, C, Kr
Why is the most energy released by an electron Br?
Why is the most energy absorbed by gaining an electron Kr?
Why does C fall in between these 2?
by Jolie Sukonik 2B
Sun Nov 08, 2020 8:49 pm
Forum: Trends in The Periodic Table
Topic: # of electrons
Replies: 23
Views: 118

Re: # of electrons

Hi! Because elements on the periodic table are assumed to be electrically neutral rather than ionized/charged, the number of electrons is equal to the number of protons in an atom, aka the atom's atomic number.
by Jolie Sukonik 2B
Sun Nov 08, 2020 8:47 pm
Forum: Trends in The Periodic Table
Topic: Atomic Radii of Ionized Atoms
Replies: 6
Views: 22

Atomic Radii of Ionized Atoms

When organizing Na-, Na, and Na+ from largest radius to smallest radius, why does Na- have the largest radius and Na+ have the smallest radius? How does electron affinity affect radius size?
by Jolie Sukonik 2B
Sun Nov 08, 2020 8:45 pm
Forum: Trends in The Periodic Table
Topic: Ionization Energy/Effective Nuclear Charge
Replies: 3
Views: 24

Ionization Energy/Effective Nuclear Charge

Can someone explain why upon ionization, oxygen is relieved of electron-electron repulsion?
And also why the 2p electrons in fluorine experience a higher effective nuclear charge than the 2p electrons in oxygen?
by Jolie Sukonik 2B
Sun Nov 01, 2020 11:03 pm
Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
Topic: Sapling HW Spectral Lines/Energy Levels
Replies: 4
Views: 41

Sapling HW Spectral Lines/Energy Levels

The electron in a hydrogen atom is excited to the n=7 shell and emits electromagnetic radiation when returning to lower energy levels. Determine the number of spectral lines that could appear when this electron returns to the lower energy levels, as well as the wavelength range in nanometers. I know...
by Jolie Sukonik 2B
Sun Nov 01, 2020 8:53 pm
Forum: Photoelectric Effect
Topic: Sapling HW Electron Affinity
Replies: 2
Views: 28

Sapling HW Electron Affinity

The electron affinity of thulium has been measured by a technique known as laser photodetachment electron spectroscopy. In this technique, a gaseous beam of the anions of an element is bombarded with photons from a laser. Electrons from the anion are then ejected and their energies are detected. The...
by Jolie Sukonik 2B
Mon Oct 26, 2020 9:15 pm
Forum: Heisenberg Indeterminacy (Uncertainty) Equation
Topic: Uncertainty of Position of Electron 1/100xspeed of light
Replies: 2
Views: 27

Uncertainty of Position of Electron 1/100xspeed of light

Calculate the uncertainty (indeterminacy) in position of an electron if its uncertainty in speed is one hundredth the speed of light. For this I first found delta v: 0.01(3.0 x 10^8m/s) = 3.0 x 10^6 m/s Then I found delta p: (9.1 x 10^-31kg)(3.0 x 10^6 m/s) Then I found delta x: (h)/(4pi)(2.7 x 10^-...
by Jolie Sukonik 2B
Mon Oct 26, 2020 9:08 pm
Forum: Heisenberg Indeterminacy (Uncertainty) Equation
Topic: Heisenberg Uncertainty Module Example Question
Replies: 3
Views: 76

Heisenberg Uncertainty Module Example Question

You are caught in a radar trap and hope to show that the speed measured by the radar gun is in error due to the Heisenberg uncertainty principle. If you assume that the uncertainty in your position was +/- 5 m when your speed was measured, and that the car has a mass of 2150 kg, what is your calcula...
by Jolie Sukonik 2B
Mon Oct 26, 2020 4:01 pm
Forum: Heisenberg Indeterminacy (Uncertainty) Equation
Topic: Module Question
Replies: 2
Views: 36

Module Question

The hydrogen atom has a radius of approximately 0.05 nm. Assume that we know the position of an electron to an accuracy of 1 % of the hydrogen radius, calculate the uncertainty in the speed of the electron using the Heisenberg uncertainty principle. How do I find the uncertainty in the position firs...
by Jolie Sukonik 2B
Sun Oct 25, 2020 9:46 pm
Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
Topic: Atomic Spectra Survey Question Energy Level Change
Replies: 1
Views: 23

Atomic Spectra Survey Question Energy Level Change

42. An excited hydrogen atom emits light with a frequency of 1.14 x 1014 Hz to reach the energy level n = 4. In what principle quantum level did the electron begin? A. n = 5 B. n = 6 C. n = 4 D. n = 7 Could someone walk me through the steps of this problem? I keep messing it up, probably because of ...
by Jolie Sukonik 2B
Sun Oct 25, 2020 9:38 pm
Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
Topic: Atomic Spectra Post-Assessment Survey Question
Replies: 4
Views: 47

Atomic Spectra Post-Assessment Survey Question

The meter was defined in 1963 as 1,650,763.73 wavelengths of radiation emitted by krypton-86 (it has since been redefined). What is the wavelength of this krypton-86 radiation? To what region of the electromagnetic spectrum does this wavelength correspond (i.e. infrared, ultraviolet, x-ray, etc.)? W...
by Jolie Sukonik 2B
Fri Oct 23, 2020 2:34 am
Forum: Limiting Reactant Calculations
Topic: Ammonia Percent Yield (Workshop)
Replies: 1
Views: 31

Ammonia Percent Yield (Workshop)

The oxidation of ammonia is given by the following reaction: NH3 + O2 --> NO + H2O. If 15.6g of ammonia reacts with 20.1g of oxygen and 12.8g of nitrogen monoxide is generated, what is the percent yield of the reaction? I balanced the equation to be 4NH3 + 5O2 --> 4NO + 6H2O The way I do Limiting Re...
by Jolie Sukonik 2B
Fri Oct 23, 2020 12:42 am
Forum: Molarity, Solutions, Dilutions
Topic: Finding Formula of Unknown Molecule (Workshop)
Replies: 4
Views: 30

Finding Formula of Unknown Molecule (Workshop)

0.461g of an unknown organic molecule containing only C, H, and O is burned completely in excess oxygen, yielding 0.88g CO2 and 0.54g of H2O. If 1 mole of this molecule weighs 46.07g, what is its molecular formula? I converted g of C02 to g of C --> 0.240g C I converted g of H2O to g of H --> 0.030g...
by Jolie Sukonik 2B
Fri Oct 23, 2020 12:28 am
Forum: Empirical & Molecular Formulas
Topic: Amphetamine Formulas (Workshop Question)
Replies: 2
Views: 27

Amphetamine Formulas (Workshop Question)

Amphetamine is a psychostimulant drug composed of C, H, and N. The mass percent composition of amphetamine is 79.94% C, 9.69% H, and 10.36%N. a.) What is the empirical formula of amphetamine? b.) What is the molecular formula of amphetamine, given its molar mass is 135.21g/mol? I got the same formul...
by Jolie Sukonik 2B
Fri Oct 23, 2020 12:17 am
Forum: Molarity, Solutions, Dilutions
Topic: Arsenic Molarity Question
Replies: 1
Views: 25

Arsenic Molarity Question

Arsenic has a molar mass of 74.992g/mol. a.) Calculate the molarity if 1.125 g of arsenic were added to 235 mL of water. I converted 1.125g As to mol --> 0.0150 mol As then, I converted 235 mL to L --> 0.235 L for the answer, I got M=0.06383 mol/L As. **I need help with part b** b.) What volume (mL)...
by Jolie Sukonik 2B
Sun Oct 18, 2020 11:20 pm
Forum: Einstein Equation
Topic: E=hv vs. Ephoton = Erequired + KEelectron
Replies: 2
Views: 41

E=hv vs. Ephoton = Erequired + KEelectron

Since E=hv and Ephoton = Erequired + KEelectron, can someone explain how hv = Erequired + KEelectron and if these are interchangeable?
by Jolie Sukonik 2B
Sun Oct 18, 2020 11:08 pm
Forum: Photoelectric Effect
Topic: Photoelectric Effect Calculation
Replies: 1
Views: 19

Photoelectric Effect Calculation

When finding the energy of the photon we can use E=hv or E= Ephoton + KEelectron. How do we know which one to use and when? For example, I don't understand the steps of the following question: What is the wavelength of the radiation that caused photoejection of the 3.6×10^3 km⋅s−1 electron? Ephoton ...
by Jolie Sukonik 2B
Sun Oct 18, 2020 4:54 pm
Forum: Properties of Electrons
Topic: Empirical Equation Hydrogen Spectrum
Replies: 1
Views: 57

Empirical Equation Hydrogen Spectrum

If the empirical equation for the model only works for the hydrogen spectrum, how can it be applied to different elements for their energy levels? How is the reference point the same for all elements?
by Jolie Sukonik 2B
Sun Oct 18, 2020 4:53 pm
Forum: Properties of Electrons
Topic: Ionizing Atoms
Replies: 3
Views: 31

Ionizing Atoms

When atoms become ionized, I know they gain a charge (pos/neg) based on the change in electrons. Are the electrons fully removed by being transferred to another atom, or do they just transfer energy levels?
by Jolie Sukonik 2B
Sun Oct 18, 2020 4:52 pm
Forum: Properties of Electrons
Topic: Destructive/Constructive Applied to Electrons?
Replies: 1
Views: 13

Destructive/Constructive Applied to Electrons?

I know Dr. Lavelle used constructive and destructive interference to model light defraction, but which type of interactions do electrons display? Constructive or destructive? Or do they show properties of both?
by Jolie Sukonik 2B
Sun Oct 11, 2020 10:43 pm
Forum: Limiting Reactant Calculations
Topic: Sapling #10 Question [ENDORSED]
Replies: 4
Views: 77

Re: Sapling #10 Question [ENDORSED]

Also **follow up question** How do we know that the molar mass of 3‑methyl‑3‑hexanone is 116.2 g/mol? Do we get that from the picture of the structure? And how can the theoretical yield be calculated by multiplying the mols of 3‑methyl‑3‑hexanone (0.0056) x the mass of 3‑methyl‑3‑hexanone (116.2g/mo...
by Jolie Sukonik 2B
Sun Oct 11, 2020 10:40 pm
Forum: Limiting Reactant Calculations
Topic: Sapling #10 Question [ENDORSED]
Replies: 4
Views: 77

Sapling #10 Question [ENDORSED]

Consider the nucleophilic addition reaction of 2‑butanone with excess propyl magnesiumbromide, made in situ by reacting 1‑bromopropane with metallic magnesium, to make 3‑methyl‑3‑hexanol. When looking at the rest of the information given on Sapling, why is the number of moles of 3-methyl-hexanone eq...
by Jolie Sukonik 2B
Sun Oct 11, 2020 10:10 pm
Forum: Properties of Light
Topic: Properties of Light Question wavelength/frequency
Replies: 2
Views: 12

Properties of Light Question wavelength/frequency

In the lecture video, Dr. Lavelle said that if the number of waves (frequency) double, wavelength must halve and therefore if wavelength doubles, frequency must halve. Is this the same for amplitude? Because in the diagrams that were shown, when the wavelength was x/2, amplitude=y. And when waveleng...
by Jolie Sukonik 2B
Fri Oct 09, 2020 3:21 pm
Forum: Limiting Reactant Calculations
Topic: Theoretical Yield of Water
Replies: 3
Views: 59

Theoretical Yield of Water

What is the theoretical yield of water and the percent yield? The actual yield is given (0.05g H20).
C14H18N2O5 + 9O2 --> 7CO2 + 9H20 + N2
How do I find the theoretical yield in grams and are the stoichiometric coefficients involved in this?
by Jolie Sukonik 2B
Fri Oct 09, 2020 3:18 pm
Forum: Limiting Reactant Calculations
Topic: Determining the Limiting Reactant
Replies: 4
Views: 43

Determining the Limiting Reactant

Is the limiting reactant always the molecule that yields less when converting grams to moles? Ex: C14H18N205 + NO2 --> 7CO2 + 9H2O + N2 react 2.00g 02 with 2.00g C14H18N205, what's the limiting reactant? 2.00g 02 yields 0.0625 mol O2 2.00g C14H18N205 yields 0.00680 mol C14H18N205 because C14H18N205 ...

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