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Question
কোনো নির্দিষ্ট আয়তনের M/20
H
2
S
O
4
দ্বারা সমআয়তনের কত মোলার NaOH দ্রবণকে পূর্ণ প্রমমিত করা যাবে?
0.1 M
0.01 M
0.2 M
0.02
ANSWER : 2
Descrption
<p>প্রশমন বিক্রিয়া:</p><p>H<sub>2</sub>SO<sub>4</sub> + 2NaOH Na<sub>2</sub>SO<sub>4</sub> +2H<sub>2</sub>O </p><p>2V<sub>1</sub>S<sub>1</sub> = V<sub>2</sub>S<sub>2</sub></p><p>S<sub>2</sub> = 2V<sub>1</sub>S<sub>1</sub> /V<sub>2</sub> = (2 × V × 0.05)/V = 0.1 M</p><p>এখানে, V<sub>1</sub> = V<sub>2</sub> = V</p><p>S<sub>1</sub> =1/20 M = 0.05 M </p>
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