1)
a) mFe2O3 = 0.15*160 = 24 g
b) mMgO = 0.75*40=30 g
2)
a) nCuO = 2/80 = 0.025 mol
b) nNaOH = 10/40 = 0.25 mol
1.
a) mFe2O3 = 0,15.160 = 24 g
b) mMgO = 0,75.40 = 30 g
2.
a) nCuO = 2/80 = 0,025 mol
b) nNaOH= 10/40 = 0,25 mol
1, A) mFe2O3 = 0,15 * 160 = 24g
B) mMgO = 0,75* 40 =30g
2, A) nCuO = 2/80 =0,025 mol
B) nNaOH = 10/41 = 0,24 mol