CBSE Class 11-science Answered
Calculate volume of 20% w/v NaOH required to compltely neutralise 50 ml of .25 M HNO3 solutions.
Asked by vishakhachandan026 | 19 Apr, 2019, 09:46: AM
Expert Answer
20%w/v of NaOH means 20 g present in 100ml of solution.
So it's molarity
Normality nof NaOH= 5×1=5 N ( because valency factor of NaOH=1)
So, In case of neutralisation
Mili equivalents of NaOH=Mili equivalents of HNO3
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