The observed and normal molar masses of compound MX2 are 65.6 and 164 respectively. The percent degr β JEE Mains Chemistry Past Papers Chemistry Question
Question
The observed and normal molar masses of compound MX2 are 65.6 and 164 respectively. The percent degree of ionisation of MX2 is __________ %. (Nearest integer)
Answer: .
π‘ Solution & Explanation
i = mass molar abnormal mass molar normal = . 164 = 2.5 2.5 = 1 + 2ο‘ 1.5 = 2ο‘ ο‘ο = 0.75 %ο‘ = 75
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