218 grams of solid sodium reacts with oxygen gas forming solid sodium oxide. How many grams of sodium oxide are produced?
回答 (1)
2015-04-18 4:36 am
4 Na + O2 → 2 Na2O
(218 g Na) / (22.98977 g Na/mol) x (2 mol Na2O / 4 mol Na) x (61.97894 g Na2O/mol) = 294 g Na2O
(218 g Na) / (22.98977 g Na/mol) x (2 mol Na2O / 4 mol Na) x (61.97894 g Na2O/mol) = 294 g Na2O
收錄日期: 2021-04-21 01:38:51
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