worksheet 11cgt - Worksheet # 11 1. A solution of sodium...

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Worksheet 11 1 Worksheet # 11 1. A solution of sodium chloride is mixed with a solution of lead (II) nitrate. A precipitate of lead (II) chloride results, leaving a solution of sodium nitrated. Determine the class of reaction. The choices are decomposition, combination, single- displacement, double-displacement, and combustion. 2. Solid sulfur is ignited and burns in oxygen gas with a blue flame to form sulfur dioxide. Determine the class of reaction. The choices are decomposition, combination, single-displacement, double-displacement, and combustion. 3. Balance the following equations and classify the reactions as decomposition, combination, single-displacement, double-displacement, or combustion. a. GaH 3 + N(CH 3 ) 3 Æ (CH 3 ) 3 NGAH 3 b. GeCl 2 + Cl 2 Æ GeCl 4 c. N 2 (g) + CaC 2 (s) Æ C (s) + CaNCN d. N 2 (g) + Mg (s) Æ Mg 3 N 2 e. NH 4 Cl (s) Æ NH 3 (g) + HCl (g) f. CaO (s) + SO 3 Æ CaSO 4 (s) g. PCl 5 (g) Æ PCl 3 (g) + Cl 2 (g) h. Ca 3 N 2 (s) + H 2 O (l) Æ Ca(OH) 2 (aq) + NH 3 (g) 4. When heated, nickel (II) carbonate undergoes a decomposition reaction. Write a balanced equation to describe this reaction 5. When heated, platinum (IV) chloride undergoes a decomposition reaction. Write a balanced equation to describe this reaction 6. Complete and balance the equation for the following decomposition reactions. All reactions are heated. a. Cu(OH) 2 (s) Æ b. HgO (s) Æ 7. Sodium metal reacts with chlorine gas in a combination reaction. Write a balanced equation to describe this reaction. 8. Complete and balance each of the following combination reactions: a. Li 2 O (s) + H 2 O (l) Æ b. SO 2 (g) + O 2 (g) Æ c. CaO (s) + H 2 O (l) Æ 9. Zinc metal reacts with a solution of tin (II) chloride in a single- replacement reaction. Write a balanced equation to describe this reaction. 10. Iron metal reactions with a solution of copper (II) sulfate in a single-displacement reaction. Write a balanced equation to describe this reaction.
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Worksheet 11 2 11. Consider the following metals. Determine which will react with water and which will react with a solution of hydrochloric acid. Write a balanced equation to describe any equation that occurs. a. Cr b. Bi c. K 12. Complete and balance each of the following single-displacement reactions. a. Al (s) + CuSO 4 (aq) Æ b. Cs (s) + H 2 O (l) Æ 13. Which of the following single-replacement reactions will actually occur if the indicated reagents are mixed? a.
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worksheet 11cgt - Worksheet # 11 1. A solution of sodium...

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