58 94. Assign oxidation states to each atom in each element, ion, o compound a.

Question

58 94. Assign oxidation states to each atom in each element, ion, o compound a. Cl2 d. CH4 b. Fe3+ c. CuCl 95. What is the oxidation state of Cr in each compound? 96. What is the oxidation state of Cl in each ion? 97. Determine whether each reaction is a redox reaction. For each e. Cr,0,2f. HSO4 c. Cr2Os c. CIO3 b. CrO3 a. Cro b. CIO2 d. CIO4 a. CIO redox reaction, identify the oxidizing agent and the reducing agent. a. 4 Li(s) + O2(g)- 2 Li20(s) b. Mg(s) + Fe2+ (aq)- Mg2+ (aq) + Fe(s) c. Pb(NO3)2laq) +Na2SO4(aq) PbSO4(s)+ 2 NaNO3(aq) 98. Determine whether each reaction is a redox reaction. For each redox reaction, identify the oxidizing agent and the reducing agent. a. Al(s) + 3 Ag+(aq)- A13+ (aq) + 3 Ag(s) b. so,(g) + H2O(l)- H2SO4(aq) c. Ba(s) + Cl2(8) BaCl2(s) d. Mg(s) + Br2(1)- MgBr(s) 99. Complete and balance each combustion reaction equation. a. S(s) + O2(g)- c. Cals) + O2(g)- b. C3H6(g) + O2(g)-->

Explanation / Answer

94)

a. Cl = 0
b. Fe = +3
c. Cu = +2 Cl = -1
d. C = -4 H= +1
e. Cr = +6 O = -2
f. - H = +1 S= +6 O=-2

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