Search found 93 matches
- Sat Mar 14, 2020 11:43 am
- Forum: General Rate Laws
- Topic: rate laws
- Replies: 8
- Views: 648
rate laws
Is the overall rate law of a reaction with multiple reactants the same rate law for the slowest step pertaining to a reactant of that reaction?
- Sat Mar 14, 2020 11:40 am
- Forum: Kinetics vs. Thermodynamics Controlling a Reaction
- Topic: Kinetic control
- Replies: 14
- Views: 855
Kinetic control
How does the concept of "kinetic control" or "kinetically controlled reactions" work?
- Sat Mar 14, 2020 11:33 am
- Forum: Arrhenius Equation, Activation Energies, Catalysts
- Topic: Activation energy
- Replies: 3
- Views: 200
Activation energy
Could we tell based on activation energy if a reaction is endothermic or exothermic?
- Sat Mar 14, 2020 11:31 am
- Forum: Reaction Mechanisms, Reaction Profiles
- Topic: reaction mechanisms
- Replies: 2
- Views: 224
reaction mechanisms
Why is it that the probability of 3 molecules colliding simultaneously is unlikely?
- Sat Mar 14, 2020 11:26 am
- Forum: Arrhenius Equation, Activation Energies, Catalysts
- Topic: Arrhenius Equation
- Replies: 3
- Views: 294
Arrhenius Equation
Can someone explain what this equation is used to find ?
- Fri Mar 06, 2020 5:43 pm
- Forum: First Order Reactions
- Topic: first order reactions
- Replies: 2
- Views: 222
first order reactions
what does it mean when a reaction is first order compared to when a reaction is second order?
- Fri Mar 06, 2020 5:41 pm
- Forum: Balancing Redox Reactions
- Topic: spontaneous redox reactions
- Replies: 4
- Views: 345
spontaneous redox reactions
Why must a redox reaction be spontaneous in order for the energy released to be used as work?
- Fri Mar 06, 2020 5:39 pm
- Forum: General Rate Laws
- Topic: Rate laws
- Replies: 4
- Views: 346
Re: Rate laws
Also if given a chemical equation, does the coefficient in front of the reactant automatically translate into the exponent in the rate law?
- Fri Mar 06, 2020 5:33 pm
- Forum: Reaction Mechanisms, Reaction Profiles
- Topic: pseudo rate law
- Replies: 2
- Views: 243
pseudo rate law
what exactly is a pseudo rate law and how is it obtained?
- Fri Mar 06, 2020 5:29 pm
- Forum: General Rate Laws
- Topic: Rate laws
- Replies: 4
- Views: 346
Rate laws
is the only way to determine rate law by experiment?
- Mon Feb 24, 2020 9:30 pm
- Forum: Gibbs Free Energy Concepts and Calculations
- Topic: gibbs free
- Replies: 2
- Views: 224
gibbs free
what is the conceptual relationship between enthalpy, entropy, and temperature to give Gibbs Free Energy?
- Mon Feb 24, 2020 9:26 pm
- Forum: Interesting Applications: Rechargeable Batteries (Cell Phones, Notebooks, Cars), Fuel Cells (Space Shuttle), Photovoltaic Cells (Solar Panels), Electrolysis, Rust
- Topic: electrolytic cells
- Replies: 3
- Views: 304
electrolytic cells
what is the point of electrolytic cells? What are they used for?
- Mon Feb 24, 2020 9:20 pm
- Forum: Appications of the Nernst Equation (e.g., Concentration Cells, Non-Standard Cell Potentials, Calculating Equilibrium Constants and pH)
- Topic: nernst equation
- Replies: 3
- Views: 247
nernst equation
what exactly does the nernst equation show?
- Mon Feb 24, 2020 9:19 pm
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: Galvanic Cells
- Replies: 2
- Views: 183
Galvanic Cells
If we calculate a standard potential and the value comes out to be negative, does that mean that it's not a galvanic cell?
- Mon Feb 24, 2020 7:44 pm
- Forum: Balancing Redox Reactions
- Topic: redox reactions
- Replies: 5
- Views: 295
redox reactions
how do you know which reaction is reduction and which is oxidation?
- Thu Feb 13, 2020 3:10 pm
- Forum: Phase Changes & Related Calculations
- Topic: change in entropy
- Replies: 7
- Views: 639
change in entropy
Change in entropy must be smaller than zero, for the entropy to decrease? If so, why?
- Thu Feb 13, 2020 3:07 pm
- Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
- Topic: enthalpy and entropy
- Replies: 4
- Views: 299
enthalpy and entropy
how can the entropy change for a reaction be positive if the enthalpy change is negative?
- Thu Feb 13, 2020 3:04 pm
- Forum: Heat Capacities, Calorimeters & Calorimetry Calculations
- Topic: Delta S
- Replies: 8
- Views: 1365
Delta S
What is delta S total, if not delta S universe? Also, do you need to factor in temperature when determining if a reaction is spontaneous?
- Thu Feb 13, 2020 2:55 pm
- Forum: Equilibrium Constants & Calculating Concentrations
- Topic: equilibrium concentrations
- Replies: 7
- Views: 499
equilibrium concentrations
what units would we use when calculating equilibrium concentrations?
- Wed Feb 12, 2020 12:17 pm
- Forum: Equilibrium Constants & Calculating Concentrations
- Topic: percent ionization
- Replies: 1
- Views: 165
percent ionization
How do you calculate percent ionization again?
- Mon Feb 03, 2020 8:07 pm
- Forum: Environment, Fossil Fuels, Alternative Fuels
- Topic: which section is this info in??
- Replies: 5
- Views: 864
Re: which section is this info in??
Do we have to know this info for the midterm?
- Mon Feb 03, 2020 8:07 pm
- Forum: Third Law of Thermodynamics (For a Unique Ground State (W=1): S -> 0 as T -> 0) and Calculations Using Boltzmann Equation for Entropy
- Topic: Midterm Review
- Replies: 7
- Views: 367
Re: Midterm Review
no review sheet yet! I'm sure he or Lavelle will announce it during lecture sometime this week.
- Mon Feb 03, 2020 8:04 pm
- Forum: Calculating Standard Reaction Entropies (e.g. , Using Standard Molar Entropies)
- Topic: molar entropy
- Replies: 2
- Views: 234
molar entropy
How could you determine which substance has a higher molar entropy at a given temperature?
- Mon Feb 03, 2020 8:02 pm
- Forum: Thermodynamic Systems (Open, Closed, Isolated)
- Topic: Isolated systems
- Replies: 4
- Views: 327
Isolated systems
what determines an isolated system from a closed system?
- Mon Feb 03, 2020 8:02 pm
- Forum: Entropy Changes Due to Changes in Volume and Temperature
- Topic: HW 4F.9
- Replies: 2
- Views: 132
HW 4F.9
Calculate the change in entropy when the pressure of 1.50 mol Ne(g) is decreased isothermally from 15.0 atm to 0.500 atm. Assume ideal behavior.
- Mon Jan 27, 2020 10:23 pm
- Forum: Phase Changes & Related Calculations
- Topic: internal energy
- Replies: 3
- Views: 118
internal energy
How do you calculate internal energy?
- Sat Jan 25, 2020 5:21 pm
- Forum: Phase Changes & Related Calculations
- Topic: revere reactions
- Replies: 7
- Views: 152
revere reactions
Would the opposite phases changes (vapor to liquid, and liquid to solid) always be exothermic?
- Sat Jan 25, 2020 5:12 pm
- Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
- Topic: Different methods
- Replies: 4
- Views: 170
Different methods
How do you know which method to use to calculate ΔH?
- Sat Jan 25, 2020 5:08 pm
- Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
- Topic: bond enthalpy calculations
- Replies: 2
- Views: 48
bond enthalpy calculations
what is this equation, ΔH= ∑bond broke - ∑bond, used for again?
- Sat Jan 25, 2020 5:03 pm
- Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
- Topic: enthalpy reaction
- Replies: 4
- Views: 76
enthalpy reaction
When solving the enthalpy of a reaction using bond enthalpies, why do we perform reactants minus product while for all other enthalpy calculations we use products minus reactants?
- Sat Jan 25, 2020 4:52 pm
- Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
- Topic: standard enthalpy
- Replies: 3
- Views: 87
standard enthalpy
Why is the standard enthalpy of formation of an element in its most stable form zero?
- Sun Jan 19, 2020 5:27 pm
- Forum: Ideal Gases
- Topic: response to change in equilibria
- Replies: 6
- Views: 320
response to change in equilibria
how does a reaction respond to minimize the effect of increasing pressure?
- Sun Jan 19, 2020 5:24 pm
- Forum: Equilibrium Constants & Calculating Concentrations
- Topic: % Ionization
- Replies: 3
- Views: 70
Re: % Ionization
what does it mean if x less than 5% of initial, then approximation is ok?
- Sun Jan 19, 2020 5:22 pm
- Forum: Equilibrium Constants & Calculating Concentrations
- Topic: kA and kB
- Replies: 1
- Views: 53
kA and kB
what is the inverse relationship of kA and kB?
- Sun Jan 19, 2020 5:14 pm
- Forum: Non-Equilibrium Conditions & The Reaction Quotient
- Topic: ICE tables
- Replies: 3
- Views: 182
ICE tables
When do we use ICE tables? Is it used to find the concentrations of acid/bases and then that is used to find the poh/ph?
- Sun Jan 19, 2020 5:09 pm
- Forum: Equilibrium Constants & Calculating Concentrations
- Topic: pkB and pkA
- Replies: 1
- Views: 33
pkB and pkA
The lower the pkA and pkB, the stronger the acid or base?
- Sat Jan 11, 2020 1:43 pm
- Forum: Equilibrium Constants & Calculating Concentrations
- Topic: K values
- Replies: 4
- Views: 142
K values
Why is K = 1 considered rare?
- Sat Jan 11, 2020 1:26 pm
- Forum: Applying Le Chatelier's Principle to Changes in Chemical & Physical Conditions
- Topic: Change in pressure
- Replies: 5
- Views: 242
Change in pressure
How does a reaction respond to minimize the effect of increasing pressure?
- Sat Jan 11, 2020 1:24 pm
- Forum: Applying Le Chatelier's Principle to Changes in Chemical & Physical Conditions
- Topic: Le Chatelier's Principle
- Replies: 19
- Views: 1611
Le Chatelier's Principle
When do you use Chatelier's Principle?
- Thu Jan 09, 2020 2:24 pm
- Forum: Equilibrium Constants & Calculating Concentrations
- Topic: K and Q
- Replies: 5
- Views: 197
K and Q
If K and Q are equal, does that mean that the system is at an equilibrium? If so, why?
- Thu Jan 09, 2020 2:22 pm
- Forum: Ideal Gases
- Topic: K value
- Replies: 14
- Views: 1088
K value
If the K value is large/small, what does that indicate about the product?
- Sun Dec 08, 2019 10:19 pm
- Forum: Heisenberg Indeterminacy (Uncertainty) Equation
- Topic: Uncertainty
- Replies: 5
- Views: 314
Uncertainty
What does delta x signify? And do you find it?
- Sun Dec 08, 2019 10:17 pm
- Forum: Naming
- Topic: type of compound
- Replies: 3
- Views: 260
type of compound
What type of compound is Al2(OH)3
- Sat Dec 07, 2019 11:23 pm
- Forum: Determining Molecular Shape (VSEPR)
- Topic: Bent molecules
- Replies: 1
- Views: 167
Bent molecules
Are all bent molecules polar? If so, why?
- Sat Dec 07, 2019 3:44 pm
- Forum: Shape, Structure, Coordination Number, Ligands
- Topic: oxidation number
- Replies: 1
- Views: 65
oxidation number
How do you find oxidation number again?
- Sat Dec 07, 2019 2:04 pm
- Forum: Shape, Structure, Coordination Number, Ligands
- Topic: Naming Ligands
- Replies: 1
- Views: 112
Naming Ligands
Is it preferred to name ligands with the IUPAC names or the other name? For example, is Cl- chloro or chlorido?
- Sun Dec 01, 2019 7:29 pm
- Forum: Dipole Moments
- Topic: dipole moments
- Replies: 6
- Views: 392
dipole moments
do all polar molecules have dipole moments?
- Sun Dec 01, 2019 7:27 pm
- Forum: Naming
- Topic: cis and trans
- Replies: 1
- Views: 70
cis and trans
Do we have to include cis and trans when writing out the names of certain molecules?
- Sun Dec 01, 2019 7:25 pm
- Forum: Shape, Structure, Coordination Number, Ligands
- Topic: coordinate bonds
- Replies: 1
- Views: 101
coordinate bonds
In general, if you see OH (or O-), SH (or S-), or N in a molecule, can you guess that the molecule can form a coordinate bond there?
- Sun Dec 01, 2019 7:19 pm
- Forum: Hybridization
- Topic: steric number
- Replies: 2
- Views: 160
steric number
What is a steric number?
- Sun Dec 01, 2019 7:15 pm
- Forum: *Crystal Field Theory
- Topic: Crystal Field Theory
- Replies: 5
- Views: 974
Crystal Field Theory
What is the Crystal Field Theory and why is it significant?
- Sun Nov 24, 2019 6:26 pm
- Forum: Naming
- Topic: Coordination number
- Replies: 7
- Views: 370
Re: Coordination number
how do you calculate coordination number of complexes?
- Sun Nov 24, 2019 6:23 pm
- Forum: Shape, Structure, Coordination Number, Ligands
- Topic: chelating ligands
- Replies: 1
- Views: 49
chelating ligands
what are chelating ligands and why are they significant?
- Sun Nov 24, 2019 6:19 pm
- Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
- Topic: diamagnetism
- Replies: 5
- Views: 358
Re: diamagnetism
what is the difference between diamagnetism and paramagnetism?
- Sun Nov 24, 2019 6:16 pm
- Forum: Hybridization
- Topic: stability in hybridization
- Replies: 4
- Views: 279
stability in hybridization
Why is sp3 more stable than sp2?
- Sun Nov 24, 2019 6:11 pm
- Forum: Conjugate Acids & Bases
- Topic: Acids and Bases
- Replies: 10
- Views: 523
Acids and Bases
when do you use equilibrium arrows, for an acid-base reaction or for an acid or a base reacting with water?
- Sun Nov 17, 2019 5:59 pm
- Forum: Interionic and Intermolecular Forces (Ion-Ion, Ion-Dipole, Dipole-Dipole, Dipole-Induced Dipole, Dispersion/Induced Dipole-Induced Dipole/London Forces, Hydrogen Bonding)
- Topic: dipole moments
- Replies: 7
- Views: 379
dipole moments
Are dipole moments just created when two atoms have a difference in electronegativities?
- Sun Nov 17, 2019 5:29 pm
- Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
- Topic: bond order calculations
- Replies: 4
- Views: 811
bond order calculations
what are the different ways to calculate bond order?
- Sun Nov 17, 2019 5:27 pm
- Forum: Determining Molecular Shape (VSEPR)
- Topic: VSEPR
- Replies: 5
- Views: 289
VSEPR
What is the VSEPR formula and do we have to know it?
- Sun Nov 17, 2019 5:21 pm
- Forum: Hybridization
- Topic: hybridization
- Replies: 1
- Views: 61
hybridization
why does hybridization occur?
- Tue Nov 12, 2019 4:29 pm
- Forum: Interionic and Intermolecular Forces (Ion-Ion, Ion-Dipole, Dipole-Dipole, Dipole-Induced Dipole, Dispersion/Induced Dipole-Induced Dipole/London Forces, Hydrogen Bonding)
- Topic: melting points
- Replies: 5
- Views: 171
melting points
Why does NaCl have a higher melting point than HCl?
- Sun Nov 10, 2019 5:29 pm
- Forum: Interionic and Intermolecular Forces (Ion-Ion, Ion-Dipole, Dipole-Dipole, Dipole-Induced Dipole, Dispersion/Induced Dipole-Induced Dipole/London Forces, Hydrogen Bonding)
- Topic: London dispersion
- Replies: 4
- Views: 241
London dispersion
What type of molecules tend to have LDF? Why are LDFs considered to be the weakest of the intermolecular forces?
- Sun Nov 10, 2019 5:22 pm
- Forum: Sigma & Pi Bonds
- Topic: sigma bonds
- Replies: 3
- Views: 291
sigma bonds
In a bond between 2 atoms, can there only be one sigma bond?
- Sun Nov 10, 2019 5:19 pm
- Forum: Dipole Moments
- Topic: dipole moments
- Replies: 2
- Views: 212
dipole moments
how do you determine the length of a vector during a dipole-dipole moment?
- Sat Nov 09, 2019 6:32 pm
- Forum: Dipole Moments
- Topic: calculating dipole moments
- Replies: 1
- Views: 62
calculating dipole moments
how do you calculate the dipole moment of a molecule given the electronegativity values for the atoms comprising it?
- Sat Nov 09, 2019 6:22 pm
- Forum: Interionic and Intermolecular Forces (Ion-Ion, Ion-Dipole, Dipole-Dipole, Dipole-Induced Dipole, Dispersion/Induced Dipole-Induced Dipole/London Forces, Hydrogen Bonding)
- Topic: Hydrogen Bonding
- Replies: 3
- Views: 92
Hydrogen Bonding
why is hydrogen bonding the strongest intermolecular force?
- Tue Nov 05, 2019 8:24 pm
- Forum: Polarisability of Anions, The Polarizing Power of Cations
- Topic: Polarizability Periodic Trend
- Replies: 5
- Views: 147
Re: Polarizability Periodic Trend
So cations are smaller than their parent atoms and have a lower polarizing power when compared to anions?
- Tue Nov 05, 2019 8:16 pm
- Forum: Electronegativity
- Topic: Ionic character
- Replies: 2
- Views: 279
Ionic character
Which bond has more ionic character, C–F or C–Br? Why?
- Sat Nov 02, 2019 4:25 pm
- Forum: Trends in The Periodic Table
- Topic: Noble Gases
- Replies: 2
- Views: 73
Noble Gases
Do all trends in the periodic table not apply to noble gases? If there are trends that apply, which ones?
- Sat Nov 02, 2019 4:07 pm
- Forum: DeBroglie Equation
- Topic: Determining Wave-like Properties
- Replies: 4
- Views: 122
Re: Determining Wave-like Properties
I'm still confused as to what the relationship between the deBroglie wavelength and the mass is? If an atom has a longer wavelength does that mean it has a lighter mass or?
- Sat Nov 02, 2019 3:50 pm
- Forum: Electronegativity
- Topic: Electronegativity and charge
- Replies: 2
- Views: 91
Electronegativity and charge
If there is a bigger difference in electronegativity, does that mean that the charge is higher?
- Sat Nov 02, 2019 3:16 pm
- Forum: Electronegativity
- Topic: Oxygen and Electronegativity
- Replies: 5
- Views: 444
Oxygen and Electronegativity
Why does oxygen have a high electronegativity and what does that indicate?
- Sat Nov 02, 2019 3:13 pm
- Forum: Ionic & Covalent Bonds
- Topic: Covalent Bonds
- Replies: 1
- Views: 92
Covalent Bonds
Why is water not as effective in breaking covalent bonds?
- Sat Oct 26, 2019 9:03 pm
- Forum: Resonance Structures
- Topic: Delocalized electrons
- Replies: 2
- Views: 116
Delocalized electrons
What are delocalized structures?
- Sat Oct 26, 2019 9:02 pm
- Forum: Bond Lengths & Energies
- Topic: Bond Lengths
- Replies: 4
- Views: 197
Bond Lengths
Why are double bonds shorter than single bonds? Is it more than the interactions of doubles bonds being stronger?
- Sat Oct 26, 2019 9:00 pm
- Forum: Formal Charge and Oxidation Numbers
- Topic: Stability
- Replies: 9
- Views: 514
Stability
Why is the formal charge of an atom indicative of it being more stable?
- Sat Oct 26, 2019 8:58 pm
- Forum: Lewis Structures
- Topic: Resonance and lower energy levels
- Replies: 2
- Views: 77
Resonance and lower energy levels
Does resonance lower energy of a molecule and if so why/how?
- Sat Oct 26, 2019 8:53 pm
- Forum: Resonance Structures
- Topic: Resonance
- Replies: 6
- Views: 134
Resonance
Why are compounds that have more resonance often more stable?
- Sun Oct 20, 2019 4:53 pm
- Forum: Administrative Questions and Class Announcements
- Topic: Homework week 4
- Replies: 4
- Views: 233
Homework week 4
For week 4, is the topic for the hw the Quantum World even though we did it last week? Do we just pick 5 other problems?
- Sat Oct 19, 2019 4:56 pm
- Forum: *Shrodinger Equation
- Topic: Schrodinger Equation
- Replies: 4
- Views: 147
Schrodinger Equation
I understand how the Schrodinger equation works but why is it significant to know?
- Sat Oct 19, 2019 4:42 pm
- Forum: Electron Configurations for Multi-Electron Atoms
- Topic: E configuration of ions
- Replies: 2
- Views: 192
E configuration of ions
I am confused as to how to find the e- configuration of ions.
- Sat Oct 19, 2019 4:39 pm
- Forum: Wave Functions and s-, p-, d-, f- Orbitals
- Topic: Electrostatic potential energy
- Replies: 2
- Views: 79
Electrostatic potential energy
What exactly is Electrostatic potential energy and why is significant to know when dealing with multi-electron atoms?
- Tue Oct 15, 2019 3:46 pm
- Forum: Properties of Light
- Topic: Speed of radiation
- Replies: 3
- Views: 162
Speed of radiation
When does the speed of radiation decrease? What has to happen in order for it to decrease?
- Sun Oct 13, 2019 10:56 am
- Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
- Topic: Rydberg Equation
- Replies: 3
- Views: 185
Rydberg Equation
What does the Rydberg equation mean/help solve?
- Sun Oct 13, 2019 10:51 am
- Forum: DeBroglie Equation
- Topic: DeBroglie Equation
- Replies: 9
- Views: 349
DeBroglie Equation
Why can't the DeBroglie Equation be applied to light?
- Thu Oct 10, 2019 3:34 pm
- Forum: Photoelectric Effect
- Topic: threshold energy
- Replies: 4
- Views: 150
threshold energy
what does the threshold energy represent?
- Thu Oct 10, 2019 3:11 pm
- Forum: Limiting Reactant Calculations
- Topic: Limiting Reactant Problem
- Replies: 2
- Views: 2800
Limiting Reactant Problem
A reaction container holds 5.77 g of P4 and 5.77 g of O2.The following reaction occurs: P4 + O2 --> P4O6. If enough oxygen is available then the P4O6 reacts further: P4O6 + O2 --> P4O10. a. What is the limiting reagent for the formation of P4O10? b. What mass of P4O10 is produced? c. What mass of ex...
- Thu Oct 10, 2019 3:03 pm
- Forum: Balancing Chemical Reactions
- Topic: Balancing Chemical Reactions
- Replies: 20
- Views: 1069
Balancing Chemical Reactions
I'm still having some difficulty balancing equations that require more than just inspection. Is there another, possibly longer but more accurate method to balancing "harder" chemical reactions. For example: Cu + HNO3 → Cu(NO3)2 + NO + H2O
- Sun Oct 06, 2019 9:44 pm
- Forum: Molarity, Solutions, Dilutions
- Topic: Periodic table
- Replies: 3
- Views: 300
Periodic table
Will we be provided with a periodic table during the test?
- Sun Oct 06, 2019 4:32 pm
- Forum: Accuracy, Precision, Mole, Other Definitions
- Topic: avogadro's number
- Replies: 4
- Views: 290
avogadro's number
when do you use avogadro's number?
- Sun Oct 06, 2019 4:29 pm
- Forum: Limiting Reactant Calculations
- Topic: limiting reactant
- Replies: 9
- Views: 548
limiting reactant
is the limiting reactant usually the one with the smallest number of moles? why or why not?
- Sun Oct 06, 2019 4:23 pm
- Forum: Empirical & Molecular Formulas
- Topic: empirical and molecular formulas
- Replies: 7
- Views: 479
empirical and molecular formulas
can a compound's empirical formula be the same as its molecular formula? When can you tell?
- Thu Oct 03, 2019 3:49 pm
- Forum: Significant Figures
- Topic: Sig Figs
- Replies: 6
- Views: 340
Sig Figs
When are zeroes significant?
For example how many sig figs are in 32,000,000 compared to 0.3200 or 3.0200?
For example how many sig figs are in 32,000,000 compared to 0.3200 or 3.0200?