A student dissolved a 40-gram block of a salt in 100 grams of warm water at 45°C. The solution was allowed to cool down to 24°C.

Question

2 years ago

15

A student dissolved a 40-gram block of a salt in 100 grams of warm water at 45°C. The solution was allowed to cool down to 24°C.

The student noticed that some of the salt came out of the solution and settled to the bottom of the beaker. It is later determined that 12 grams of the salt came out of the solution. How many grams of the salt were dissolved in the solution at 24°c 100 grams of warm water , PLEASE HELP ME FAST I ONLY HAVE A COUPLE MIN LEFT TO
FINISH I WILL GIVE YU BRAINLIEST!

Chemistry

2 answers:

skad [1K] · Answer 1 · 2022-08-31T02:15:47+03:00

skad [1K]2 years ago

5 0

Answer: 28 grams

Explanation:

sweet [91] · Answer 2 · 2022-08-31T04:45:42+03:00

Answer:

28

Explanation:

The grams of salt dissolved in the solution was 28, because 40 minus 12 would be 28. I know I'm suppose to subtract 40 by 12 considering the fact, it is 12 grams of salt that came out. The rest of the numbers are irrelevant. (apologies this is a week late.)