## Search found 60 matches

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?
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?
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?
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?
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?
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?
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?
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?
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?
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?
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?
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?
Sun Mar 17, 2019 12:05 am
Forum: *Enzyme Kinetics
Topic: catalyst
Replies: 5
Views: 614

### catalyst

why is an enzymes a catalyst ?
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?
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 ?
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?
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?
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?
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?
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?
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?
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?
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?
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?
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?
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?
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?
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?
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?
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?
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?
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?
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?
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?
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?
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?
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?
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?
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?
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?
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?
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?
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?
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?
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 ?
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?
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?
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 ?
Sat Dec 08, 2018 7:15 pm
Forum: Trends in The Periodic Table
Replies: 2
Views: 356

is the atomic radius of an atom is the distance from the center of the nucleus to the edge of the electron cloud?
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?
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?
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?
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?
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?
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?
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?
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?
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?
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
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"]