(4) 0.0 (c) 0.01, 0.02 (d) 0.02, U....
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(4) 0.0 (c) 0.01, 0.02 (d) 0.02, U.UL 50. To neutralize completely 20 mL of 0.1 M aqueous solution of phosphorus acid, the volume of 0.1 M aqueous KOH solution required is: (b) 40 mL (c) 60 mL (d) 80 mL duce 224 mL of (a) 10 mL

NEET/Medical Exams
Chemistry
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( H_{3} P O_{3}+2 K O H rightarrow K_{2} H P O_{3} ) ( +2 H_{2} O ) ( M_{1} V_{1} X_{1}=M_{2} V_{2} X_{2} ) ( 0.1 times 20 times 2=0.1 times V_{2} times 1 ) ( V_{2}=40 m l )
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