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a fost răspuns

Cati moli reprezinta 4000 g?
Cati moli reprezinta 200 litri H2(SO4)
Cati moli reprezinta 63 g H(NO3)
cATI MOLI REPREZINTA 68 G cA (oh)2

Răspuns :

???
MH2SO4=98g/mol
MHNO3=63g/mol
MCa(OH)2=74g/mol
nr moli=V/Vmolar=200/22.4=8.928 moli H2SO4
nr moli=m/M=63/63=1 mol HNO3
nr moli=m/M=68/74=0.918 moli Ca(OH)2....

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