TEST2 - Chemistry 1035 Test 2 There are a total of 25...

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Chemistry 1035 Test 2 There are a total of 25 questions Form B 1. What is the oxidation number of sulfur in S 2 O 6 2– ? (A) –2 (B) +5 (C) +6 (D) +10 2. The oxidation number of chlorine in potassium chlorite is (A) +1 (B) –l (C) +3 (D) +5 3. Consider the reaction 2Fe 3+ (aq) + 2I (aq) 2Fe 2+ (aq) + I 2 (aq) Which statement is true for the reaction? (A) Fe 3+ is oxidized. (B) Fe 3+ increases in oxidation number. (C) Fe 3+ is reduced. (D) I is reduced. 4. When aqueous solutions of lithium sulfide and cadmium(II) sulfate are mixed, what are the “spectator ions” in the reaction? a) Li + and S -2 b) Cd +2 and SO 4 -2 c) Cd +2 and S -2 d) Li + and SO 4 -2
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5. What mass of magnesium chloride is required to prepare 2.00 L of 0.550 M solution? (A) 1.10 g (B) 28.9 g (C) 86.5 g (D) 105 g 6. To what volume in liters must 105 mL of hydrochloric acid, containing 47.5 g of HCl, be diluted to make a 1.05 M solution? (A) 1.24 L (B) 1.30 L (C) 2.00 L (D) 3.40 L 7. What volume of 0.060 M Ba(OH) 2 will neutralize 50.00 mL of 0.24 M HCl? (A) 12.5 mL (B) 25 mL (C) 100 mL (D) 200 mL 8. What mass of ammonium chloride is produced after a mixture of 73.0 g of NH 3 and 73.0 g of HCl undergo reaction? NH
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TEST2 - Chemistry 1035 Test 2 There are a total of 25...

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