CHEMISTRY BALANCING CHEMICAL EQUATIONS

Question 1

Acetic acid + Aluminum equates to ?

Answer 1

Aluminum acetate + Hydrogen
6CH3COOH + 2Al equates to 2Al(CH3COO)3 + 3H2

Question 2

Hydrochloric acid + aluminum equates to

Answer 2

Aluminum chloride + Hydrogen
6HCl + 2Al equates to 2AlCl3 + 3H2

Question 3

Marble chip + Hydrochloric acid equates to?

Answer 3

Calcium chloride + water + carbon dioxide
CaCO3 (s) + 2HCl equates to CaCl2 + H2O + CO2

Question 4

Marble chip + Acetic acid equates to

Answer 4

Calcium acetate + water + carbon dioxide
CaCO3 + 2CH3COOH equates to Ca(CH3COO) + H2O + CO2

Question 5

Ferric chloride + Sodium hydroxide equates to
What color does it precipitate?

Answer 5

Ferric Hydroxide + sodium chloride
FeCl3 + 3NaOH equates to Fe(OH)3 (brown precipitate) + 3NaCl

Question 6

Aluminum sulfate + Sodium hydroxide equates to
What color does it precipitate?

Answer 6

Aluminum hydroxide + sodium sulfate
Al2(SO4)3 + 6NaOH equates to 2Al(OH)3 (white precipitate) + 3Na2(SO4)

Question 7

Zinc nitrate + Sodium hydroxide equates to
What color does it precipitate?

Answer 7

Zinc hydroxide + Sodium nitrate
Zn(NO3)2 + NaOH equates to Zn(OH2) + 2NaNO3