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18 Nov 2019
GeF_3H is formed from GeH_4 and GeF_4 in the combination reaction: GeH_4 + 3GeF_4 rightarrow 4GeF_3H If the reaction yield is 92.6%, how many moles of GeF_4 are needed to produce 8.00 mol of GeF_3H? 2.16 5.56 2.78 3.24 6.48 Silver nitrate and aluminum chloride react with each other by exchanging anions: 3AgNO_3 + AICI_3 rightarrow A1(NO_3)_3 + 3Agcl What mass in grams of AgCI is produced when 4.22 g of AgNO_3 react with 7.73 g of AlCl_3? 3.56 17.6 11.9 4.22 24.9 A 3.82-g sample of magnesium nitride is reacted with 7.73 g of water. Mg_3N_2 + 3H_2O rightarrow 2NH_3 + 3MgO The yield of MgO is 3.60 g. What is the percent yield in the reaction? 46.6 94.5 99.9 78.8 49.4 Solid aluminum and gaseous oxygen react in a combination reaction to produce aluminum oxide: 4AI (s) + 3O_2 (g) rightarrow 2Al_2O_3 (s) In a particular experiment, the reaction of 2.5 g of Al with 15 g of O_2 produced 3.5 g of AI_2O_3. The % yield of the reaction is _____ 66 74 26 37 47
GeF_3H is formed from GeH_4 and GeF_4 in the combination reaction: GeH_4 + 3GeF_4 rightarrow 4GeF_3H If the reaction yield is 92.6%, how many moles of GeF_4 are needed to produce 8.00 mol of GeF_3H? 2.16 5.56 2.78 3.24 6.48 Silver nitrate and aluminum chloride react with each other by exchanging anions: 3AgNO_3 + AICI_3 rightarrow A1(NO_3)_3 + 3Agcl What mass in grams of AgCI is produced when 4.22 g of AgNO_3 react with 7.73 g of AlCl_3? 3.56 17.6 11.9 4.22 24.9 A 3.82-g sample of magnesium nitride is reacted with 7.73 g of water. Mg_3N_2 + 3H_2O rightarrow 2NH_3 + 3MgO The yield of MgO is 3.60 g. What is the percent yield in the reaction? 46.6 94.5 99.9 78.8 49.4 Solid aluminum and gaseous oxygen react in a combination reaction to produce aluminum oxide: 4AI (s) + 3O_2 (g) rightarrow 2Al_2O_3 (s) In a particular experiment, the reaction of 2.5 g of Al with 15 g of O_2 produced 3.5 g of AI_2O_3. The % yield of the reaction is _____ 66 74 26 37 47
Lelia LubowitzLv2
1 Oct 2019