7. How many moles of mercury (II) oxide (HgO) are needed to produce 125 g of oxygen (O )? 2H90 --> 2Hg + 0, Mass-Mass 8. Tin (II) fluoride (SnF ), or stannous fluoride, is used in some home dental treatment products. It is made by the reaction of tin with hydrogen fluoride according to the equation Sn (s) + 2HF (g) → SnF, (s) + H, (g). many grams of SnF, are produced from the reaction of 30.00 g of HF with Sn? How 9. Laughing gas (nitrous oxide, N O) is sometimes used as an anesthetic in dental work. It is produced when ammonium nitrate is decomposed according to the reaction NH NO, (s)NO (g) + 2H_0 (1). How many grams of NH NO, are required to produce 38.0 g of N O? 10. How many grams of carbon dioxide are produced when 2.50 g of sodium hydrogen carbonate react with excess citric acid according to the following equation? 3NAHCO, + H,CH 0, → → Na CHO, + 3CO, + 3 HO

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7. How many moles of mercury (II) oxide (HgO) are needed to produce 125 g of
oxygen (O)?
2Hgo --> 2Hg + 0,
Mass-Mass
8. Tin (II) fluoride (SnF ), or stannous fluoride, is used in some home dental
treatment products. It is made by the reaction of tin with hydrogen fluoride
according to the equation Sn (s) + 2HF (g) SnF, (s) + H, (g)-
of HF
How many grams of SnF are produced from the reaction of 30.00o g
with Sn?
9. Laughing gas (nitrous oxide, N O) is sometimes used as an anesthetic in
dental work. It is produced when ammonium nitrate is decomposed according
to the reaction NH NO, (s) N,O (g) + 2H 0 ().
How many grams of NH NO, are required to produce 33.0 g of N O?
10. How many grams of carbon dioxide are produced when 2.50 g of
sodium hydrogen carbonate react with excess citric acid according to the
following equation?
3NAHCO, + H,CH_O, Na C H O + 3CO, + 3 HO
业
Transcribed Image Text:7. How many moles of mercury (II) oxide (HgO) are needed to produce 125 g of oxygen (O)? 2Hgo --> 2Hg + 0, Mass-Mass 8. Tin (II) fluoride (SnF ), or stannous fluoride, is used in some home dental treatment products. It is made by the reaction of tin with hydrogen fluoride according to the equation Sn (s) + 2HF (g) SnF, (s) + H, (g)- of HF How many grams of SnF are produced from the reaction of 30.00o g with Sn? 9. Laughing gas (nitrous oxide, N O) is sometimes used as an anesthetic in dental work. It is produced when ammonium nitrate is decomposed according to the reaction NH NO, (s) N,O (g) + 2H 0 (). How many grams of NH NO, are required to produce 33.0 g of N O? 10. How many grams of carbon dioxide are produced when 2.50 g of sodium hydrogen carbonate react with excess citric acid according to the following equation? 3NAHCO, + H,CH_O, Na C H O + 3CO, + 3 HO 业
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