Chemistry Chapter 4 Extra Problems

Chemistry Chapter 4 Extra Problems - Chapter Four Extra...

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Chapter Four Extra Practice Problems 1. Identify each of the following as a strong electrolyte, weak electrolyte, or nonelectrolyte. H B r Ca(OH) 2 HNO 3 HNO 2 C 12 H 22 O 11 K B r HCN C 6 H 14 Li 2 CO 3 Fe(OH) 2 Rb 3 PO 4 H I H 2 S NaOH HClO 3 H 3 PO 4 H 2 CO 3 R b O H AgOH 2. Identify each of the following as soluble, insoluble, or moderately soluble. NaCH 3 COO A g I Ca(ClO 4 ) 2 Al(NO 3 ) 3 HgBr 2 KClO 3 PbI 2
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A g C l N a B r FeF 2 MgF 2 NH 4 F PbF 2 CaSO 4 HgSO 4 Na 2 SO 4 Cr 2 (SO 4 ) 3 NH 4 OH Fe(OH) 2 AgOH Ca 3 (AsO 4 ) 2 Na 3 PO 4 Ba 3 (PO 4 ) 2 Cu 3 PO 4 Na 2 CO 3 K 2 CO 3 CaCO 3 Sn(CO 3 ) 2 K 2 S 3. Write balanced net and total ionic equations for the following reactions. Identify the spectator ions in each. a) Pb(NO 3 ) 2 + Na 2 SO 4 Æ PbSO 4 + NaNO 3 b) Zn( s ) + HCl Æ ZnCl 2 + H 2 ( g ) c) FeO( s ) + 2HClO 4 Æ H 2 O + Fe(ClO 4 ) 2 d) Cr(OH) 3 + HNO 3 Æ H 2 O + Cr(NO 3 ) 3 e) Na 2 CO 3 + HCl Æ H 2 O + CO 2 ( g ) + NaCl
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f) CuBr 2 + NaOH Æ Cu(OH) 2 + NaBr 4. Determine the oxidation state of sulfur in each of the following compounds:
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Chemistry Chapter 4 Extra Problems - Chapter Four Extra...

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