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14. 200 mL of...

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14. 200 mL of 0.05 N KOH is mixed with 400 mL of0.05 N HNO3 and heat released X_1 was noted.If instead of 400 mL of 0.05 N HNO3, 300 mL0.05 M HNO3 is taken, then choose the correct option for KOH, so that the heat released X_2 is equal to X1/2 ? (1) 300 mL, 0.05 M(2) 200 mL, 0.05 M (3)200 mL, 0.025 M(4) 300 mL, 0.025 M

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