10 ml of 1 N HCl, 25 ml of 2 N H2SO4 and 40 ml of X N HNO3 are mixed and made up of 2000 ml. 100 ml of this solution required 30 ml of NaOH taken from a solution containing 4 g of NaOH in 250 ml of solution. What is the value of X?
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l don't known.
Explanation:
12245678
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