What is molecular mass of H3
PO4
. Determine its equivalent mass of H3
PO4
in following
reaction-
i) H3
PO4
+ NaOH NaH2
PO4
+ H2O ii) H3
PO4
+ 2NaOH Na2HPO4
+ 2H2O
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What is molecular mass of H3
PO4
. Determine its equivalent mass of H3
PO4
in following
reaction-
i) H3
PO4
+ NaOH NaH2
PO4
+ H2O ii) H3
PO4
+ 2NaOH Na2HPO4
+ 2H2O
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Answer:
H3PO4 = 97.99
i) 1mole means = 97.99
ii) 1 mole means 97.99
Answer:
In the reaction
NaOH+H3
PO4
NaH 2
PO 4+H2O
Number of hydrogen ions replaced by the base of the acid is 2.
Molar mass of the acid =98gmpermol
Equivalent weight = 2
98 =49