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18 Nov 2019
Balance the following equations: B_2O_2 + HF(l) rightarrow BF_3(g) + H_2O(l) A)B_2O_3(s) + 6HF(l) rightarrow 2BF_3(g) + 3H_2O B) B_2O_3(s) + H_6F_6(l) rightarrow B_2F_6(l) rightarrow B_2F_3(g) + H_3O_2(l) C) B_2O_3(s) + 2HF(l) rightarrow 2BF_3(g) + H_2O(l) D) B_2O_3(s) + 3HF(l) rightarrow 2BF_3(g) + 3H_2O(l) E) B_2O_3(s) + 6HF (l) rightarrow 2BF_3(g) + 6H_2O(l) What of the coefficient of H_2O when the following equation is properly balanced with the smallest set of whole numbers? Na^+ H_2O rightarrow NaOH + H_2 A) 1 B) 2 C) 3 D) 4 E) 5 Sulfur dioxide reacts with chlorine to produce thionyl chloride (used as a drying ager for inorganic halides) and dichlorine oxide (used as a bleach for wood, pulp and textiles) SO_2(g) + 2Cl_2 rightarrow SOCl_2(g) + Cl_2(g) If 0.400 mol of Cl_2 reacts with excess SO_2, how many moles of Cl_2O are formed? A) 0.800 mol B) 0.400 mol C)0.200 mol D) 0.100 mol E) 0.0500 mol How many grams of nitrogen are required to react with hydrogen to produce 13 ammonia? A) 11.2 g B) 0.06 g C) 22.4 g D) 16.5 g E) 44.8 g
Balance the following equations: B_2O_2 + HF(l) rightarrow BF_3(g) + H_2O(l) A)B_2O_3(s) + 6HF(l) rightarrow 2BF_3(g) + 3H_2O B) B_2O_3(s) + H_6F_6(l) rightarrow B_2F_6(l) rightarrow B_2F_3(g) + H_3O_2(l) C) B_2O_3(s) + 2HF(l) rightarrow 2BF_3(g) + H_2O(l) D) B_2O_3(s) + 3HF(l) rightarrow 2BF_3(g) + 3H_2O(l) E) B_2O_3(s) + 6HF (l) rightarrow 2BF_3(g) + 6H_2O(l) What of the coefficient of H_2O when the following equation is properly balanced with the smallest set of whole numbers? Na^+ H_2O rightarrow NaOH + H_2 A) 1 B) 2 C) 3 D) 4 E) 5 Sulfur dioxide reacts with chlorine to produce thionyl chloride (used as a drying ager for inorganic halides) and dichlorine oxide (used as a bleach for wood, pulp and textiles) SO_2(g) + 2Cl_2 rightarrow SOCl_2(g) + Cl_2(g) If 0.400 mol of Cl_2 reacts with excess SO_2, how many moles of Cl_2O are formed? A) 0.800 mol B) 0.400 mol C)0.200 mol D) 0.100 mol E) 0.0500 mol How many grams of nitrogen are required to react with hydrogen to produce 13 ammonia? A) 11.2 g B) 0.06 g C) 22.4 g D) 16.5 g E) 44.8 g
Deanna HettingerLv2
17 Aug 2019