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Calculati cat sulf se gaseste in 49g acid sulfuric,8g oxid de sulf si 24g dioxid de sulf

Răspuns :

Pokj
H2SO4
MH2SO4=2+32+4.16=98

98gH2SO4---------32gS
49gH2SO4---------X
x=49.32:98= 16g S

SO
MSO=32+16=48

48gSO----------32gS
8gSO------------Y
y=8.32:48=5,3 gS

SO2
MSO2=32+2.16=64
64g SO2----------32gS
24g SO2-----------Z
z=24.32:64=12 gS

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