Questions and Answers
What is the general formula to summarize the reaction of a metal with an acid?
Acid + Metal → Salt + Hydrogen gas
In the reaction between NaHCO3 and HCl, what are the products formed?
NaCl and CO2
When passing the carbon dioxide gas through lime water, what is the white precipitate formed?
CaCO3
What is the product formed when sodium hydroxide reacts with zinc metal?
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Why are reactions like the one between sodium hydroxide and zinc not possible with all metals?
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What role does hydrogen gas play in the reaction between metals and acids?
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