Answer to Question #155156 in General Chemistry for Alex

Question #155156

Determine which reactions are exchangeable and which are oxidizing?

a) Na2CrO4 + H2SO4 → Na2 Cr2 O7+Na2SO4+H2O

b) NClO4+SO2+H20→HCl+H2SO4

c) Ag+H2SO4 →Ag2SO4+SO2+H2O

d) NaOH+Cr(SO4)3 → Na[Cr(OH)6]+Na2SO4

Expert's answer

Answer:

a and d - exchangeable

b and c - oxidizing

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