Chemistry, asked by funlife36, 1 year ago

Which of the following has the lowest temp :
(a)100g ice
(b)100g ice + 10g salt
(c)100g ice + 20g salt
(d)100g ice + 10g sand

Answers

Answered by PREMAN1
1
may be (a)100g ice
may it help u

funlife36: I have doubt in that
Answered by MayankSoni
1
Freezing point of liquid is directly proportional to moles of impurities present, that is, more the impurities lower will be the freezing point.

So Answer should be (c)
because it has largest number of impurities.


funlife36: Thanks a lot bro for ur help
funlife36: But salt melts ice too so I don't thick it's the correct answer. Do you have any justification for that if you do let me know .
funlife36: Plz don't ignore this. It's important
PREMAN1: actually it's not bro it's sis
funlife36: OK sorry.... but doesn't matter
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