Recent questions in Chemistry

+73 votes

0 answers

How acidic can acid rain get?

asked Mar 13, 2023 in Chemistry by RadiantNova

+3 votes

0 answers

Can you explain what an inverse relationship is in chemistry and physics?

asked Mar 13, 2023 in Chemistry by organizeastonished

+12 votes

0 answers

Why does ethanoic acid have a higher boiling point than methanoic acid?

asked Mar 13, 2023 in Chemistry by The Graveyard Walker

+17 votes

0 answers

How many moles of CO2 molecules are produced when 1.6 moles of O2 molecules react completely? The equation is C3H8 + 5O2 arrow 3CO2 + 4H2O.

asked Mar 13, 2023 in Chemistry by james_15

+2 votes

0 answers

What is the highest concentration of salt in any object on Earth?

asked Mar 13, 2023 in Chemistry by Cobblers

+20 votes

0 answers

Why do they say we breathe in oxygen when we actually breathe in more nitrogen?

asked Mar 13, 2023 in Chemistry by wordnext

+2 votes

0 answers

If the atomic mass of hydrogen changes, what will be its new name?

asked Mar 13, 2023 in Chemistry by Henry M

+29 votes

0 answers

What is the percentage of oxygen in water? How is it measured?

asked Mar 12, 2023 in Chemistry by boilinganguished

+5 votes

0 answers

How do you stop fermentation naturally?

asked Mar 12, 2023 in Chemistry by Mr Rusty (1.6k points)

+229 votes

0 answers

How would one calculate the number of molecules of oxygen gas that occupies a volume of 224 ml at 273 K and 3 atm pressure?

asked Mar 12, 2023 in Chemistry by Ian Lunn

+17 votes

0 answers

If 6.5 g of zinc reacts with 5.0 g of HCl, according to the following reaction, how many grams of hydrogen would be produced?

asked Mar 12, 2023 in Chemistry by Rafell

+173 votes

0 answers

Is helium gas considered to be flammable?

asked Mar 12, 2023 in Chemistry by j jones

+18 votes

0 answers

What is the mass of sodium sulfate required for the precipitation of barrier sulfate from 100 mL of barrier chloride with a mass concentration of 20,820 gL^-1?

asked Mar 12, 2023 in Chemistry by jimmy86

+20 votes

0 answers

What is the difference between aldolase A and Aldolase B?

asked Mar 12, 2023 in Chemistry by Mel James

+21 votes

0 answers

Why are the molecules of air so far apart?

asked Mar 12, 2023 in Chemistry by Nice is Nice

+25 votes

0 answers

Does carbon dioxide in sulphur dioxide have the same empirical formula but carbon dioxide is a non-polar molecule while sulfur dioxide is considered a polar molecule?

asked Mar 12, 2023 in Chemistry by shelley mills

+6 votes

0 answers

What is the oxidation number of Mn in MnSO4?

asked Mar 12, 2023 in Chemistry by RadiantVerse

+67 votes

0 answers

Are there other elements out in the universe that we don't know of yet?

asked Mar 12, 2023 in Chemistry by obedientdirectly

+25 votes

0 answers

How do you think nitrogen dioxide pollution affects our health and environment?

asked Mar 11, 2023 in Chemistry by Maximilian118

+15 votes

0 answers

Why are reversible reaction not economical for large scale productionof chemicals?

asked Mar 11, 2023 in Chemistry by gac1967

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