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Practice. Problem 1: Tell me Type, Finish and Balance. Ni (s) + FeSO 4 (aq) c. Answer. Ni (s) + FeSO 4 (aq) Fe (s) + NiSO 4. Problem 2: Tell me Type, Finish and Balance. Cl 2 (g) + KBr (aq) . Answer. Cl 2 (g) + 2KBr (aq) 2 KCl + Br 2.
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Problem 1: Tell me Type, Finish and Balance Ni (s) + FeSO4 (aq) c
Answer Ni (s) + FeSO4 (aq) Fe (s) + NiSO4
Problem 2:Tell me Type, Finish and Balance Cl2 (g) + KBr (aq)
Answer Cl2 (g) + 2KBr (aq) 2 KCl + Br2
Problem 3:Tell me Type, Finish and Balance (NH4)2SO4 + NaCl
Answer (NH4)2SO4 + 2NaCl 2(NH4)Cl + Na2SO4
Problem 4: What type and Balance H2O H2 + O2
Answer 2H2O 2H2 + O2 decomposition