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Freddy's user avatar
Freddy
  • Member for 9 years, 9 months
  • Last seen more than a month ago
18 votes
Accepted

What causes that foul taste with combination of toothpaste and orange juice?

14 votes

Is toothpaste solid or liquid?

14 votes

What makes oceanic desalination so expensive?

14 votes

Positive or Negative Anode/Cathode in Electrolytic/Galvanic Cell

11 votes

What is the strongest acid?

8 votes
Accepted

Does hydrogen bonding only occur between water molecules?

8 votes

Why is the melting of ice a spontaneous reaction?

7 votes
Accepted

Reduction of acids with borane

7 votes
Accepted

How can we measure the atomic radius of an atom?

6 votes

Why is sand that insoluble?

6 votes

Can you melt wood?

5 votes
Accepted

What is continuum in line spectra?

5 votes

How to store methanol

5 votes
Accepted

Which is the correct way to name pentan-3-one?

4 votes

Why is the recipe of Coca Cola still a secret?

4 votes

Whats the difference between entropy and the (dis)order of a system?

4 votes

Why do soft drinks fizz?

4 votes
Accepted

What is the chemistry behind smell of human perspiration(sweat)?

4 votes
Accepted

When does hydrogen bonding happen?

4 votes

Why is molarity independent of temperature?

3 votes
Accepted

What is the chemical test for identification of benzophenone?

3 votes

What is the definition of of 'compound', 'mixture', 'element' and 'molecule'?

3 votes

What is the oxidation state of all the atoms in this compound, W(CH3CN)3(CO)3?

3 votes

Does someone know the name of this equipment?

3 votes
Accepted

How does the vacuum in atoms persist?

3 votes
Accepted

How do people check the type of defect in a crystal?

3 votes
Accepted

What is the wavelength of an electron?

3 votes

Which chemical is responsible for making marker ink permanent?

3 votes
Accepted

Why does a chemical have more than one oxidation number?

3 votes
Accepted

What do the half-reactions need to be for balancing a redox reaction in an acidic medium?