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As avea nevoie de masa molara si compozitia procentuala a H2SO4

Răspuns :

H=(masa hidrogen/masa acid)*100=(2/98)*100=>%H=2,041% S=(masa sulf/masa acid)*100=(32/98)*100=>%S=32,653% O=(masa oxigen/masa acid)*100=(64/98)*100=>%O=65,306% Masa molara=98,079 g/mol
H₂SO₄
M(H₂SO₄)=1*2+32+16*4=98g\mol