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thomij's user avatar
thomij's user avatar
thomij
  • Member for 9 years, 10 months
  • Last seen this week
  • Fort Walton Beach, FL, USA
5 votes

Why is the rate of reaction calculated as d[A]/dt?

0 votes

Is the ideal gas constant not a constant if Celsius is used instead of Kelvin?

1 vote

Why does Raoult's law work?

14 votes
Accepted

Why are there different values for enthalpy of combustion, depending on the calculation method?

0 votes

How can I calculate the energy of a solution by knowing all of it's elements?

3 votes
Accepted

What determines the elastic limit of a substance?

1 vote

Deviation of real gases from ideal behaviour

2 votes

Ground state electron configuration of chromium

3 votes

Spontaneous Reaction and Gibbs Free Energy

10 votes
Accepted

Why is change in gibbs energy not zero through the gibbs free energy equation?

5 votes
Accepted

Getting the pressure using the equation of states - will the answer be the same?

14 votes

Are all homogeneous mixtures just solutions?

9 votes

Why is the reaction of calcium oxide with sulfur dioxide to form calcium sulfite not a combination redox reaction?

12 votes

Is an ionic bond more like a covalent bond or an intermolecular force?

12 votes
Accepted

What happens if a polymer's length is equal to its persistence length?

11 votes

Unit consistency in rate equations

4 votes
Accepted

Fitting parameters of Lennard-Jones potential to properties of real materials

1 vote

What are the signs for work done by (on?) a gas during isothermal reversible compression?

8 votes
Accepted

Balancing a REDOX reaction using the oxidation number method, in acidic solution

4 votes

Open data in chemistry?

2 votes
Accepted

Atomic mass ratios - Is the problem providing enough info?

7 votes

Is it possible to derive integrated rate law algebraically?

15 votes
Accepted

Why are ionic compounds bad conductors of electricity in solid state?

14 votes
Accepted

Is a hydrogen bond considered to be a van der Waals force?

3 votes
Accepted

TPE fabric vs PVC fabrics?

1 vote
Accepted

Is atmospheric pressure acting only on the contents or also on the container?

2 votes

How to calculate the vapor pressure of water?

2 votes

Gibbs energy and Entropy

9 votes
Accepted

Why are PTFE and FEP named "ethylene" when they don't have double bonds?

2 votes

For a system to undergo a spontaneous change at constant temperature and pressure the Gibbs free energy must decrease, but how?

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