3. Chemical Reactions

Ascorbic acid has a molar mass of 176.14 g/mol. What is the molecular formula of ascorbic acid?

Which of the following is the correct molecular formula for glucose?

How many oxygen atoms are present in one formula unit of Al(PO4)3?

A compound contains 6 carbon atoms, 12 hydrogen atoms, and 6 oxygen atoms. What is the molecular formula for this compound?

Which of the following is the correct molecular formula for propane?

How many atoms of nitrogen (N) and hydrogen (H) are present in one molecule of hydrazine?

Which of the following chemical compounds is the main component of dry ice?

In the molecular formula for water, H2O, what does the subscript '2' indicate?

A molecule with the chemical formula C_6H_{12}O_6 is probably a:

Which of the following is NOT an example of a molecular formula?

Which of the following is a molecular formula?

How many hydrogen atoms are present in one molecule of water (H_2O)?

Given the elementary reaction: a + 2b → ab₂, what is the molecularity of this reaction?

Which of the following molecules contains two nitrogen atoms and is highly soluble in water?

How many hydrogen atoms are present in a molecule of acetic acid (CH3COOH)?