Oblicz ilu gramów wodorotlenku potasu potrzeba na zobojętnienie 1kg kwasu fosforowego(V)
pomóżcie ;]
mKOH=39u+16u+1u=56u
mH3PO4=3*1u+31u+4*16u=98u
3KOH+H3PO4-->K3PO4+3H2O
3*56u-----98u
xg----------1g
xg=168u*1g/98u
xg=1,7g
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mKOH=39u+16u+1u=56u
mH3PO4=3*1u+31u+4*16u=98u
3KOH+H3PO4-->K3PO4+3H2O
3*56u-----98u
xg----------1g
xg=168u*1g/98u
xg=1,7g