Chemical Name Match
Practice naming common compounds from their chemical formulas in quick, medium-level multiple choice questions.
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Quiz Questions & Answers
Review every prompt, the correct responses, and helpful context to prep for your own run-through.
Question 1: What is the name of HCl in water?
Hydrogen chloride
Hydrochloric acid
Chloric acid
Hypochlorous acid
Question 2: What compound is H2SO4 called?
Sulfide acid
Hydrosulfuric acid
Sulfuric acid
Sulfurous acid
Question 3: Which name matches NaOH?
Sodium hydroxide
Sodium hydrogen
Sodium acid
Sodium oxide
Question 4: What is CO2 called?
Carbon trioxide
Carbon monoxide
Dicarbon oxide
Carbon dioxide
Question 5: If you see HNO3 in a reaction, what should you call it?
Nitrate acid
Ammonium acid
Nitrous acid
Nitric acid
Question 6: What is the name of CaCO3?
Calcium carbonate
Calcium hydroxide
Calcium bicarbonate
Calcium oxide
Question 7: What name fits H2O2?
Hydroxyl oxide
Peroxide hydrogen
Hydrogen peroxide
Dihydrogen oxide
Question 8: Why does HCl get the acid name instead of a gas name in water?
Because water changes chlorine into metal
Because all chlorine compounds are acids
Because acids cannot exist without oxygen
Because it forms an acid in aqueous solution