LIVE Course for free

Rated by 1 million+ students
Get app now
JEE MAIN 2023
JEE MAIN 2023 TEST SERIES
NEET 2023 TEST SERIES
NEET 2023
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
29 views
in Chemistry by (78.3k points)
closed by
Ethylene glycol is used as an antifreeze in a cold climate. Mass of ethylene glycol which should be added to 4 kg of water to prevent it from freezing at `-6^(@)"C"` will be `(K_(f)" for water=1.86 K kg mol"^(-1))," and molar mass of ethylene glycol=62g"//"mol"^(-1))`?

1 Answer

0 votes
by (82.8k points)
selected by
 
Best answer
Correct Answer - A
`DeltaT_(f)=6`
`6=1086xx(x)/(4)`
`x=12.90"mole"`
Molar mass of ethylene glycol=62
Mass of ethylene glycol=800

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

...