Skip to main content
Chemistry
Poutnik's user avatar
Poutnik's user avatar
Poutnik's user avatar
Poutnik
  • Member for 7 years, 9 months
  • Last seen this week
Profile Activity

1,253 Answers

Score Activity Newest
7 votes
Accepted

Why sodium and calcium swapped their positions in electrochemistry series and metal reactivity series?

7 votes

Why is it that first order reactions never end?

7 votes

What does n(Na2CO3) mean?

7 votes
Accepted

Why is Denaturated alcohol made poisonous?

7 votes

Oxidation number of oxygen atoms in oxygen difluoride

7 votes
Accepted

Effect of inert gas on the rate of reaction

7 votes

Acidity of alcohols and basicity of amines

7 votes

Does hand dishwashing liquid degrease as well as add "grease"?

7 votes
Accepted

At what temperature does Brass blacken in air?

7 votes
Accepted

Why does "bis-tris propane" have two pKa values?

7 votes

Can ICE tables give two answers?

7 votes
Accepted

Enthalpy change of a solution of 1-pentanol in 1-butanol

7 votes

Effective pH range in water. What is the definition

6 votes
Accepted

Why can sulfate be oxidized to peroxodisulfate?

6 votes

What is the reason of producing *spark* in the volcanic reaction (decomposition of ammonium dichromate)?

6 votes

How does a reduction in potential energy in a chemical bond release energy

6 votes

Are hydrocarbons compounds of hydrogen and carbon, or carbon and hydrogen?

6 votes
Accepted

Definition of Avogadro's constant

6 votes
Accepted

Why would a metal form an ionic compound with a nonmetal from a lower period?

6 votes
Accepted

Why is Fe3O4 a non-stoichiometric compound?

6 votes
Accepted

Practices while using a boiling tube

6 votes

Combustion and oxidation

6 votes
Accepted

Can potassium carbonate be used to calibrate hygrometers?

6 votes
Accepted

What exactly is giant covalent molecule?

6 votes
Accepted

Where are the C and H atoms in 1,3,3,3-Tetrafluoropropene?

6 votes

If something is not hydrophilic, is it necessarily hydrophobic?

6 votes

In an open system, can water vapor escape into the atmosphere before reaching the boiling point?

6 votes
Accepted

How are fission products formed?

6 votes
Accepted

Under what conditions does manganese dioxide lose its catalytic property?

6 votes
Accepted

Does zinc oxide lose its UV blocking properties when mixed with oil?

1 2 3
4
5
…
42