Ответ:
6. В
7. С
8. X H2SO4
Y CH3COOH
Z NAOH
9. B
10. H2SO4 +2 NAOH = NA2SO4 + 2 H2O
n(H2SO4)=0.5
n(NAOH)=1
m(NAOH)=40
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Ответ:
6. В
7. С
8. X H2SO4
Y CH3COOH
Z NAOH
9. B
10. H2SO4 +2 NAOH = NA2SO4 + 2 H2O
n(H2SO4)=0.5
n(NAOH)=1
m(NAOH)=40