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dumitru55
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In cati moli de H2SO4 se afla aceeasi cantitate de sulf ca in 128 kg de SO2? pas cu pas va rog

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IrinaBalerina

M SO2=32+32=64g 128kg=128000g 64gSO2....................32gS 128000g...................X X=128000*32/64=64000g S M H2SO4=2+32+64=98g 98g H2SO4......................32g S Yg ...................................64000g S Y=98*64000/32=196000g H2SO4 N=m/M=196000/98=2000 moli=2kmoli H2SO4

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