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Fred Senese's user avatar
Fred Senese's user avatar
Fred Senese's user avatar
Fred Senese
  • Member for 9 years, 5 months
  • Last seen more than 4 years ago
4 votes

what would be p-v diagram for irreversible isothermal expansion

3 votes

Is delta H a state function?

4 votes

What allows all 3 states of H₂O to be present at the same time?

7 votes
Accepted

Enthalpy (H) formula: what is the pressure volume product

7 votes

How does VSEPR theory explain the formation of different bond angles in PCl₅?

14 votes

Does chemistry need machine learning?

2 votes

Helium gas expand isobaric isothermal

3 votes
Accepted

Reason for inconsistency in specific gravity of calcium choride added to water

2 votes

Rate of Reaction Graph - Gas Produced

13 votes
Accepted

How pure NaCl is typical table salt? How is it purified?

7 votes
Accepted

Why does potassium form peroxides but sodium does not?

17 votes
Accepted

Why Ca 2+ and not Ca +2

5 votes

MO diagram of N2(2-)

6 votes

Why 6.023x10^23 is not written as 6023x10^20?

8 votes

Adding lemon to lentils changes color from black to pink, why?

4 votes
Accepted

Is Pauling electronegativity well-defined?

7 votes
Accepted

Actinides and Lanthanides group

1 vote

Equilibrium Concentrations of Products/Reactants

1 vote

the particle in 1-D box momentum and total energy(P.E + K.E (x))

19 votes
Accepted

Formula of entropy change

17 votes

Can magnetic fields affect a chemical reaction?

17 votes
Accepted

Why is beryllium transparent to x-rays?

5 votes

What ratio of bicarb to vinegar do I need in order for the result to be pH neutral?

9 votes
Accepted

Why is aluminium carbide bent?

4 votes
Accepted

Why do some salt ions in solution conduct electricity better than others?

2 votes

Is there a name for the intersection of the graphs of first and second order reactions?

3 votes
Accepted

How to make sense of the 'Relaxation Method' for measuring reaction kinetics?

4 votes
Accepted

The sponge isn't foaming up, why?

3 votes
Accepted

How pigments actually function as colorants?

2 votes

reference states for activities