Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
56 views
in Chemistry by (72.2k points)
closed by
Calculate the amount of ice that will separate out on cooling containing `50 g `of ethylene glycol in `200 g` of water to `-9.3^(@)C (K_(f)` for water =`1.86 K mol^(-1) kg`)
A. (a) `38.71 g`
B. (b) `38.71 mg`
C. (c ) `42 g`
D. (d) `42 mg`

1 Answer

0 votes
by (118k points)
selected by
 
Best answer
Correct Answer - A
`:. Delta T = (1000 xx K_(f) xx w)/(m xx W)`
`9.3 = (1000 xx 1.86 xx 50)/(62 xx W)`
`:. W = 161.29`
`:.` Ice separated `= 200-161.29 = 38.71 g`

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...