1.

Elevation in boiling point was 0.52 °C when 6g ofacompound x was dissolved in 100 got water. Moeweight of x is :(K 5.2 K mol1 100 g H,O)(1) 120 (2) 600 (3) 100 (4) 342ecula

Answer»

why u have written 100 above pls explain

it is molality so we have to write 1000 I'm confused please explain

Sorry, it seems there is a mistake. It should be 1000 in the numerator. Then, the answer is 600.

that means no option is correct

(2) 600

m = 1000 × 5.2 × 6/0.52 × 100 = 600



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