Answer to Question #290829 in Inorganic Chemistry for Lovely

Question

How much of substance B is needed to react with the given amount of A?

A B

40.00 ml 0.5000 N H2SO4 ______ mg MgO

106.0 mg Na2CO3 ______ ml 0.1000 N HCl for complete

neutralization

30.00 ml 0.2000 M H2SO4 ______ ml 0.2000 N NaOH

25.00 ml 0.1500 N KOH ______ mg benzoic acid

204.2 mg potassium acid phthalate ______ ml 0.04000 N KOH

4 meq H2SO4 ______ ml 0.1200 N Ba(OH)2

0.5000 g 85% H3PO4 solution ______ ml 0.1200 N NaOH if reaction is

H3PO4 + OH- = H2PO4- + H2O

Answer 1

$H_2SO_4+MgO$