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Download (s) If 5.00 moles of zinc is placed into 1.50 L... 34. solution,what is the mass of the hydrogen gas produced?
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Transcript
Base your answers to questions 34 through 32 on on the following chemical reaction: Zn (s) + 2 HCI (aq) ~ Znc~ (s) +Hz(g) If 5.00 moles of zinc is placed into 1.50 L of a 3.00MHCI 34. solution,what is the mass of the hydrogen gas produced? (A) 0.750 g (D) 5.00 g (B) 2.25 g (E) 10.0 g (C) 4.50 g 32. How many grams of Zinc (atomic mass 65.0 g) are required to react completelywith 1.00 mol HCI? (A) 32.5 g (D) 195. g (B) 65.0 g (E) 97.5 g (C) 130. g 2074. Which quantum numbers represent the highest energy electron of bromine's valence orbital? (A) 4 0 1 .!. (D) , , ,2 (B) (C) 4 2 0 .!. , , ,2 (E) 4 0 0 .!. , , ,2 1 4,1,1, 2" 4 1 2 .!. , , ,2 280. Molecules exhibiting a planar configuration include which of the following? I. AlCl3 IT. NH3 lIT.CHFI (A) I only (B) ITonly (C) lITonly (D) I and IT (E) I and lIT 248. Which of the following sets of quantum numbers characterizes the highest energy electron for an indium atom (atomic number 49) in the ground state? (A) 5, 0,1, ~ (D) 5,2, 1, ~ (B) 5,0, 0, ~ (E) 5, 1, 1, ~ (C) 5,1, 2, ~ 1726. In which compoundis sp2hybridizationpresent in the bonding? (A) BH3 (D)Hz° (B) Cfi2 (E) C02 (C) CH4 Page 16
