For the chemical reaction

Na2CO3+Ca(NO3)2⟶CaCO3+2NaNO3

what mass of calcium carbonate is produced from 4.71
mol of sodium carbonate?

In a popular classroom demonstration, solid sodium is added to liquid water and reacts to produce hydrogen gas and aqueous sodium hydroxide. part a write a balanced chemical equation for this reaction. express your answer as a chemical equation. identify all of the phases in your answer.

Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal