Search found 60 matches

by Clarissa Nava 3H
Sun Mar 17, 2019 12:15 am
Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
Topic: cell concentration
Replies: 2
Views: 260

cell concentration

why does this diagram differ from a voltaic/galvanic cell diagram?
by Clarissa Nava 3H
Sun Mar 17, 2019 12:15 am
Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
Topic: cell concentration
Replies: 1
Views: 249

cell concentration

why does this diagram differ from a voltaic/galvanic cell diagram?
by Clarissa Nava 3H
Sun Mar 17, 2019 12:14 am
Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
Topic: chemical to electrical
Replies: 2
Views: 295

chemical to electrical

which is the cell that turns energy from electrical to chemical?
by Clarissa Nava 3H
Sun Mar 17, 2019 12:14 am
Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
Topic: electrical to chemical
Replies: 1
Views: 270

electrical to chemical

which cell is the one that runs energy from electrical energy to chemical energy?
by Clarissa Nava 3H
Sun Mar 17, 2019 12:13 am
Forum: Calculating Standard Reaction Entropies (e.g. , Using Standard Molar Entropies)
Topic: molar mass
Replies: 3
Views: 575

molar mass

is the molar mass of a compound used in entropy?
by Clarissa Nava 3H
Sun Mar 17, 2019 12:12 am
Forum: Concepts & Calculations Using First Law of Thermodynamics
Topic: first law
Replies: 2
Views: 267

first law

what is the first law of thermodynamics?
by Clarissa Nava 3H
Sun Mar 17, 2019 12:12 am
Forum: Van't Hoff Equation
Topic: van't hoff
Replies: 2
Views: 306

van't hoff

how do you derive this equation?
by Clarissa Nava 3H
Sun Mar 17, 2019 12:11 am
Forum: Phase Changes & Related Calculations
Topic: heating curve
Replies: 3
Views: 304

heating curve

what is the heating curve?
by Clarissa Nava 3H
Sun Mar 17, 2019 12:10 am
Forum: Equilibrium Constants & Calculating Concentrations
Topic: salts and buffers
Replies: 1
Views: 265

salts and buffers

is a salt buffer?
by Clarissa Nava 3H
Sun Mar 17, 2019 12:10 am
Forum: Non-Equilibrium Conditions & The Reaction Quotient
Topic: ice tables
Replies: 3
Views: 284

ice tables

is an ice table showing the difference in concentrations in a chemical reaction?
by Clarissa Nava 3H
Sun Mar 17, 2019 12:06 am
Forum: Ideal Gases
Topic: K and Q
Replies: 8
Views: 483

K and Q

why are only gases included in the k and q equations?
by Clarissa Nava 3H
Sun Mar 17, 2019 12:06 am
Forum: Calculating Standard Reaction Entropies (e.g. , Using Standard Molar Entropies)
Topic: higher entropies
Replies: 6
Views: 363

higher entropies

what does a higher entropy value mean?
by Clarissa Nava 3H
Sun Mar 17, 2019 12:05 am
Forum: *Enzyme Kinetics
Topic: catalyst
Replies: 5
Views: 614

catalyst

why is an enzymes a catalyst ?
by Clarissa Nava 3H
Sun Mar 17, 2019 12:04 am
Forum: Biological Examples
Topic: atp exmaples
Replies: 1
Views: 360

atp exmaples

why is the phosphorylation of a molecule make the value positive?
by Clarissa Nava 3H
Sun Mar 17, 2019 12:04 am
Forum: Biological Examples
Topic: ATP example
Replies: 6
Views: 761

ATP example

why is the hydrolysis of a chemical negative ?
by Clarissa Nava 3H
Sun Mar 17, 2019 12:03 am
Forum: Biological Examples
Topic: atp example
Replies: 2
Views: 326

atp example

why do we consider NADH in the formulation of ATP?
by Clarissa Nava 3H
Sun Mar 17, 2019 12:02 am
Forum: Experimental Details
Topic: picking a trial
Replies: 7
Views: 455

picking a trial

when picking a trial to plug into to solve for values does it matter which one we choose?
by Clarissa Nava 3H
Sun Mar 17, 2019 12:00 am
Forum: First Order Reactions
Topic: rate law
Replies: 2
Views: 274

rate law

when a first order reaction works do we use that rate to calculate K?
by Clarissa Nava 3H
Sat Mar 16, 2019 11:59 pm
Forum: Balancing Redox Reactions
Topic: fixed values
Replies: 1
Views: 248

fixed values

when using redox reactions do we use the fixed reactions or do we formulate a reaction or not?
by Clarissa Nava 3H
Sat Mar 16, 2019 11:58 pm
Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
Topic: galvanic cells
Replies: 6
Views: 464

galvanic cells

when drawing a cell diagram how to we indicate a porous disk?
by Clarissa Nava 3H
Sat Mar 16, 2019 11:56 pm
Forum: Gibbs Free Energy Concepts and Calculations
Topic: free work
Replies: 2
Views: 331

free work

why is -G making the reaction spontaneous?
by Clarissa Nava 3H
Sat Mar 16, 2019 11:55 pm
Forum: Ideal Gases
Topic: ideal gases
Replies: 1
Views: 293

ideal gases

why do we use different equations when calulatuing entropy for a monoatomic ideal gas?
by Clarissa Nava 3H
Sat Mar 16, 2019 11:54 pm
Forum: Thermodynamic Systems (Open, Closed, Isolated)
Topic: state functions
Replies: 4
Views: 307

state functions

what is considered to be a state function?
by Clarissa Nava 3H
Sat Mar 16, 2019 11:54 pm
Forum: Heat Capacities, Calorimeters & Calorimetry Calculations
Topic: bomb calorimeter
Replies: 8
Views: 744

bomb calorimeter

for this idea is this a closed open or isolated system?
by Clarissa Nava 3H
Sat Mar 16, 2019 11:53 pm
Forum: Phase Changes & Related Calculations
Topic: boiling points
Replies: 4
Views: 333

boiling points

when reaching a boiling point in a heating curve does that mean it is already getting vaporized?
by Clarissa Nava 3H
Sat Mar 16, 2019 11:52 pm
Forum: Heat Capacities, Calorimeters & Calorimetry Calculations
Topic: specific heat
Replies: 3
Views: 311

specific heat

is C the specific heat always going to be a fixed value?
by Clarissa Nava 3H
Sat Mar 16, 2019 11:51 pm
Forum: Applying Le Chatelier's Principle to Changes in Chemical & Physical Conditions
Topic: Intristic values
Replies: 1
Views: 232

Intristic values

why can we not apply this concept to variables that are intristic?
by Clarissa Nava 3H
Sat Mar 16, 2019 11:51 pm
Forum: Equilibrium Constants & Calculating Concentrations
Topic: Q
Replies: 6
Views: 454

Q

when calulating Q do the concentrations have to be in standard conditions?
by Clarissa Nava 3H
Sat Mar 16, 2019 11:50 pm
Forum: Equilibrium Constants & Calculating Concentrations
Topic: K
Replies: 3
Views: 315

K

When calculating k does the equation always have to been equilibrium?
by Clarissa Nava 3H
Sat Mar 16, 2019 8:22 pm
Forum: Applying Le Chatelier's Principle to Changes in Chemical & Physical Conditions
Topic: half lives
Replies: 1
Views: 266

half lives

what is the rate law?
by Clarissa Nava 3H
Sat Dec 08, 2018 8:10 pm
Forum: Shape, Structure, Coordination Number, Ligands
Topic: geometry
Replies: 1
Views: 116

geometry

are all ligands a molecule or can they be an atom too?
by Clarissa Nava 3H
Sat Dec 08, 2018 8:08 pm
Forum: Hybridization
Topic: hybridization of the central atom
Replies: 1
Views: 255

hybridization of the central atom

why do we only take into account the hybridization of the central atom?
by Clarissa Nava 3H
Sat Dec 08, 2018 8:06 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: A.X.E.
Replies: 4
Views: 347

A.X.E.

When calculating the AXE do you include the lone pairs in the X?
by Clarissa Nava 3H
Sat Dec 08, 2018 8:05 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: polarity
Replies: 2
Views: 173

polarity

if the central atom has a positive or negative charge does that determine the polarity?
by Clarissa Nava 3H
Sat Dec 08, 2018 7:58 pm
Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
Topic: inter- and intra-
Replies: 5
Views: 867

inter- and intra-

when comparing molecular forces are inter molecular forces in between molecules or atoms?
by Clarissa Nava 3H
Sat Dec 08, 2018 7:53 pm
Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
Topic: HOMO; LUMO
Replies: 1
Views: 290

HOMO; LUMO

when determine the homo and lumo of the valence electron valence orbital theory how do we know where the excited electrons are going to end up?
by Clarissa Nava 3H
Sat Dec 08, 2018 7:49 pm
Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
Topic: bond order
Replies: 4
Views: 303

bond order

when calculating the bond order of something do you count a half filled shell?
by Clarissa Nava 3H
Sat Dec 08, 2018 7:48 pm
Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
Topic: magnetism
Replies: 1
Views: 2265

magnetism

does paramagnetism and diamagnetism affect the magnetics field depending on the placement of the paired and unpaired electrons?
by Clarissa Nava 3H
Sat Dec 08, 2018 7:44 pm
Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
Topic: types of bonds
Replies: 14
Views: 543

types of bonds

when you have a triple bond do you have two pi bonds and one sigma bond?
by Clarissa Nava 3H
Sat Dec 08, 2018 7:41 pm
Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
Topic: Pi bonds
Replies: 1
Views: 292

Pi bonds

once you get to the 2p orbital do you include the pi2p anti bond and bond?
by Clarissa Nava 3H
Sat Dec 08, 2018 7:36 pm
Forum: Octet Exceptions
Topic: formal charge
Replies: 2
Views: 313

formal charge

when drawing the lewis structure of an atom is the formal charge the best way to find the best lewis structure?
by Clarissa Nava 3H
Sat Dec 08, 2018 7:32 pm
Forum: Octet Exceptions
Topic: breaking the octet
Replies: 7
Views: 801

breaking the octet

are atoms such as phosphorus, sulfur, and chlorine atom who can break the octet rule?
by Clarissa Nava 3H
Sat Dec 08, 2018 7:24 pm
Forum: Ionic & Covalent Bonds
Topic: ionic and covalent bonds
Replies: 5
Views: 304

ionic and covalent bonds

do electronegativity and electron affinity have the same periodic trend because of the atomic radius?
by Clarissa Nava 3H
Sat Dec 08, 2018 7:22 pm
Forum: Ionic & Covalent Bonds
Topic: energy
Replies: 1
Views: 149

energy

is dissociation energy the energy that is required to break a bond?
by Clarissa Nava 3H
Sat Dec 08, 2018 7:20 pm
Forum: Trends in The Periodic Table
Topic: uncertainty principle
Replies: 1
Views: 286

uncertainty principle

what is the minimum certainty in the position of an electron confined to pithing the diameter of an atom with a momentum of 4.65x10^-18 ?
by Clarissa Nava 3H
Sat Dec 08, 2018 7:18 pm
Forum: Trends in The Periodic Table
Topic: electronegativity
Replies: 10
Views: 2540

electronegativity

does this have to doe with electron charges or the energy release when an electron is added to an atom?
by Clarissa Nava 3H
Sat Dec 08, 2018 7:17 pm
Forum: Trends in The Periodic Table
Topic: electron affinity
Replies: 3
Views: 328

electron affinity

does this trend have to do with the energy released when an electron is added to an atom?
by Clarissa Nava 3H
Sat Dec 08, 2018 7:16 pm
Forum: Trends in The Periodic Table
Topic: ionization energy
Replies: 11
Views: 511

ionization energy

is this energy the energy that required in order to remove an electron from an atom ?
by Clarissa Nava 3H
Sat Dec 08, 2018 7:15 pm
Forum: Trends in The Periodic Table
Topic: atomic radius
Replies: 2
Views: 356

atomic radius

is the atomic radius of an atom is the distance from the center of the nucleus to the edge of the electron cloud?
by Clarissa Nava 3H
Sat Dec 08, 2018 7:13 pm
Forum: *Shrodinger Equation
Topic: schrodinger wave equation
Replies: 1
Views: 287

schrodinger wave equation

is this equation the complex equation that describes the physical changes of the quantum state of an atom that occur over time?
by Clarissa Nava 3H
Sat Dec 08, 2018 7:11 pm
Forum: Properties of Light
Topic: Hertz
Replies: 1
Views: 289

Hertz

are the units for frequency typically given in cycles perseconds or hertz?
by Clarissa Nava 3H
Sat Dec 08, 2018 7:10 pm
Forum: Properties of Light
Topic: Frequency
Replies: 1
Views: 361

Frequency

is the frequency the number of cycles per second?
by Clarissa Nava 3H
Sat Dec 08, 2018 7:10 pm
Forum: Properties of Light
Topic: wavelength
Replies: 11
Views: 948

wavelength

is the wavelength the distance between one peak of the wave to the next peak?
by Clarissa Nava 3H
Sat Dec 08, 2018 7:05 pm
Forum: Limiting Reactant Calculations
Topic: limiting reagents
Replies: 1
Views: 330

limiting reagents

is the limiting reagent of a reaction the reactant that is consumed first or the one that ultimately dictates the amount of product produced in the given reaction?
by Clarissa Nava 3H
Sat Dec 08, 2018 7:03 pm
Forum: Accuracy, Precision, Mole, Other Definitions
Topic: ions
Replies: 4
Views: 440

ions

is a cation an ion that loses an electron or is that an anion?
by Clarissa Nava 3H
Sat Dec 08, 2018 6:59 pm
Forum: Molarity, Solutions, Dilutions
Topic: the mole
Replies: 4
Views: 350

the mole

is density simply the amount of mass a substance that s consisted of per volume?
by Clarissa Nava 3H
Sat Dec 08, 2018 6:56 pm
Forum: Limiting Reactant Calculations
Topic: mass percentage
Replies: 1
Views: 268

mass percentage

calculate the mass percentage of a molecule, given the masses of each element in the molecule?
by Clarissa Nava 3H
Sat Dec 08, 2018 6:31 pm
Forum: Limiting Reactant Calculations
Topic: mass percentage
Replies: 1
Views: 341

mass percentage

how do you calculate the mass percentage of a molecule given the chemical formula?
by Clarissa Nava 3H
Sun Oct 14, 2018 3:40 am
Forum: Properties of Light
Topic: Speed of Light
Replies: 41
Views: 1426

Re: Speed of Light clarissa nava 3H

It does not change it will always be 3*10^8
by Clarissa Nava 3H
Sun Oct 07, 2018 10:15 am
Forum: Molarity, Solutions, Dilutions
Topic: Dilutions Problems
Replies: 3
Views: 136

Re: Dilutions Problems clarissa nava 3h

You should look for molairty or in other words the moles of solute per solution. to dilute a stock solution. and then from there the M1V1=M2V2 equation would be used. [quote="Matia Kim 1B"]

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