21.
The equivalent weight of H2PO4 in the given reaction is
NaOH + H3PO4 → NaH,PO4 + H2O
49
♡ 98
(3) 32.67
(4) 24.5
The nemalit
100/bl
n
....
Answers
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Answer:a
Explanation:
Change in oxidation =6_5=1
Equivalent weight =atomic weight/change in oxidation state =98
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