mH3PO4=98u
mKOH=56u
3KOH + H3PO4 ----> K3PO4 + 3H2O
3*56g KOH ----- 98g H3PO4
50g KOH ------- xg H3PO4
x = 29,17g H3PO4
3*56g KOH ---- 1mol H3PO4
50g KOH ------- xmoli H3PO4
x ≈ 0,3mola H3PO4
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mH3PO4=98u
mKOH=56u
3KOH + H3PO4 ----> K3PO4 + 3H2O
3*56g KOH ----- 98g H3PO4
50g KOH ------- xg H3PO4
x = 29,17g H3PO4
3*56g KOH ---- 1mol H3PO4
50g KOH ------- xmoli H3PO4
x ≈ 0,3mola H3PO4