Question

what is the molality of C2 h5OH in water solution which will freeze at -10 degree Celsius ? molecular weight of C2 h5 OH = 46 Kf for water equal to 1.86 ? ​

Answer 1

Answer:

5.3m

Explanation:

I=1

so we know that what the formula is...it is written above

then after putting the values we get the answer

hope it will help you.....