CH 8 worksheetKEY

CH 8 worksheetKEY - Fe + O 2 decomposition c. HCl (aq) +...

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CH 8: Worksheet Name: KEY CHM 1025 Summer 2009 1. Balance the following chemical equations a. 2 H 2 + O 2 2 H 2 O b. Pb(NO 3 ) 2 + 2 KI PbI 2 + 2 KNO 3 c. 3 Ca(C 2 H 3 O 2 ) 2 + 2 K 3 PO 4 Ca 3 (PO 4 ) 2 + 6 KC 2 H 3 O 2 d. H 2 SO 4 + 2 NaOH Na 2 SO 4 + 2 H 2 O e. 2 HNO 3 + Ba(OH) 2 Ba(NO 3 ) 2 + 2 H 2 O f. 2 Cu + O 2 2 CuO g. Na 2 CrO 4 + BaCl 2 BaCrO 4 + 2 NaCl h. 2 Al + 3 MnSO 4 Al 2 (SO 4 ) 3 + 3 Mn i. 4 Cr + 3 O 2 2 Cr 2 O 3 j. 4 P + 5 O 2 2 P 2 O 5 k. 2 N 2 + 3 O 2 2 N 2 O 3 l. 2 Cl 2 + O 2 2 Cl 2 O m. 2 Na + Cl 2 2 NaCl n. 2 Al + 3 S Al 2 S 3 o. 2 Cr + 3 I 2 2 CrI 3 p. 2 Na + 2 H 2 O 2 NaOH + H 2 q. Cu + 2 AgNO 3 2 Ag + Cu(NO 3 ) 2 1
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2. Label the types of reactions as Combination, decomposition, single-replacement, double-replacement or neutralization a. Fe + O 2 Fe 2 O 3 Combination b. Fe 2 O 3
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Unformatted text preview: Fe + O 2 decomposition c. HCl (aq) + NaOH (aq) NaCl (aq) + H 2 O (l) neutralization d. Fe + CuSO 4 FeSO 4 + Cu single-replacement e. Pb(NO 3 ) 2(aq) + 2 KI (aq) 2 KNO 3(aq) + PbI 2(s) double-replacement f. H 2 SO 4(aq) + Mg(OH) 2(aq) MgSO 4(aq) + 2 H 2 O (l) neutralization g. 2 BaCl 2(aq) + K 2 CrO 4(aq) BaCrO 4(s) + 2 KCl (aq) double-replacement h. Cd + 2HCl CdCl 2 + H 2 single-replacement i. 2 Mg + O 2 2 MgO Combination j. Zn(HCO 3 ) 2 ZnCO 3 + H 2 O + CO 2 decomposition 2...
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CH 8 worksheetKEY - Fe + O 2 decomposition c. HCl (aq) +...

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