subject
Chemistry, 26.02.2020 09:58 eggg65

HELP, 30 Points !!

1. Approximately what is the minimum temperature needed to dissolve 10 g of KNO₃ in 100 g H₂O? Round your answer to the nearest whole number.

2. Imagine that you have 100 g of water.

You start dissolving KNO₃ in the water and you find that after you’ve dissolved about 55 g of KNO₃, you can’t dissolve any more; it just sinks to the bottom.

Approximately what is the temperature of the water?Round your answer to the nearest whole number.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 05:40
What is the solubility of substance?
Answers: 2
question
Chemistry, 22.06.2019 12:30
What is the percent composition of ca(oh)2? 37.7% ca, 53.0% o, and 10.3% h 45.5% ca, 38.2% o, and 16.3% h 54.0% ca, 43.0% o, and 2.7% h 64.7% ca, 27.0% o, and 8.3% h
Answers: 2
question
Chemistry, 23.06.2019 04:20
The graph shows one consequence of urban sprawl. how did urban sprawl contribute to the change in biodiversity
Answers: 2
question
Chemistry, 23.06.2019 10:00
You dissolve 8.65 grams of lead(l) nitrate in water and then you add 2 50 grams of aluminum. this reaction occurs 2ai(s)+ 3pb(no3)2(aq) -3pb(s)+ 2aino3la(aq) the theoretical yield of solid lead?
Answers: 1
You know the right answer?
HELP, 30 Points !!

1. Approximately what is the minimum temperature needed to dissolve 1...
Questions