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a. How many moles of sodium hydroxide are produced when I mole sodium peroxide reacts with water? 1 mol №o 0₂ 4 mol 0.5 No.z02₂ 9-mol b. How many grams of oxygen gas are produced when 0.5 moles Na:O₂ reacts with water? 9 132 1 100g mol 02 mol NOOH mol = 2 2 Naz02 mol 2 Naz0₂ c. How many moles of sodium NO OH mol 1 0₂ 2 mol NaOH peroxide are needed to produce 100 g sodium hydroxide? mol 1 mol 1 NaOP 2 Naz02 lo 94 mal NGOH 9 1.25 mol

a. How many moles of sodium hydroxide are produced when I mole sodium peroxide reacts with water? 1 mol №o 0₂ 4 mol 0.5 No.z02₂ 9-mol b. How many grams of oxygen gas are produced when 0.5 moles Na:O₂ reacts with water? 9 132 1 100g mol 02 mol NOOH mol = 2 2 Naz02 mol 2 Naz0₂ c. How many moles of sodium NO OH mol 1 0₂ 2 mol NaOH peroxide are needed to produce 100 g sodium hydroxide? mol 1 mol 1 NaOP 2 Naz02 lo 94 mal NGOH 9 1.25 mol

World of Chemistry, 3rd edition
World of Chemistry, 3rd edition
3rd Edition
ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Chapter9: Chemical Quantities
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Name Kamaup Bryant Date January Per / St 1 and 2 step Stoichiometry 1. The reaction of sodium peroxide and water produces sodium hydroxide and oxygen gas. The following chemical equation represents the reaction. Balance the equation before beginning the problems. 2 Na2O₂ 2H₂O → NaOH 10₂ a. How many moles of sodium hydroxide are produced when I mole sodium peroxide reacts with water? 1 mol Na (2 3. 4. mol 0.5 No202 mol 02 mol MOOH mol mol 2 Naz0₂ 9 mol 2 Na202 b. How many grams of oxygen gas are produced when 0.5 moles Na2O2 reacts with water? 9 32 = 2 mol NaOA mol 1 0₂ 94 12th c. How many moles of sodium peroxide are needed to produce 100 g sodium hydroxide? mol 100g NaOH 1 2 Naz02 mol NaOH 2mol NaOH 2. How many moles of oxygen gas (O₂) can be obtained from 6 moles of Iron (Fe)? 4 Fe + 3 0₂ → 2 Fe₂Os 1.25 mol 40 NaOH d. How many moles of water are required to produce 2.15 moles oxygen gas in this reaction? 3,15 meld How many grams of NaBr are made with 6 moles of Bra? Br₂+2 Nal → 2 NaBr + 1₂ 4.3 mol How many moles of H₂ can be obtained from 30 g of HCI? Zn + 2 HC1 → ZnCl₂ + H₂
Transcribed Image Text:Name Kamaup Bryant Date January Per / St 1 and 2 step Stoichiometry 1. The reaction of sodium peroxide and water produces sodium hydroxide and oxygen gas. The following chemical equation represents the reaction. Balance the equation before beginning the problems. 2 Na2O₂ 2H₂O → NaOH 10₂ a. How many moles of sodium hydroxide are produced when I mole sodium peroxide reacts with water? 1 mol Na (2 3. 4. mol 0.5 No202 mol 02 mol MOOH mol mol 2 Naz0₂ 9 mol 2 Na202 b. How many grams of oxygen gas are produced when 0.5 moles Na2O2 reacts with water? 9 32 = 2 mol NaOA mol 1 0₂ 94 12th c. How many moles of sodium peroxide are needed to produce 100 g sodium hydroxide? mol 100g NaOH 1 2 Naz02 mol NaOH 2mol NaOH 2. How many moles of oxygen gas (O₂) can be obtained from 6 moles of Iron (Fe)? 4 Fe + 3 0₂ → 2 Fe₂Os 1.25 mol 40 NaOH d. How many moles of water are required to produce 2.15 moles oxygen gas in this reaction? 3,15 meld How many grams of NaBr are made with 6 moles of Bra? Br₂+2 Nal → 2 NaBr + 1₂ 4.3 mol How many moles of H₂ can be obtained from 30 g of HCI? Zn + 2 HC1 → ZnCl₂ + H₂
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