subject
Chemistry, 30.10.2020 17:30 brainfreeze911ovksah

Approximately how many joules of heat energy are released when 50 grams of water are cooled from 70°C to 60°C?

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 07:50
In which situation can a mixture always be called a solution
Answers: 3
question
Chemistry, 22.06.2019 11:00
Which element would mostly likely have an electron affinity measuring closest to zero
Answers: 3
question
Chemistry, 22.06.2019 12:20
Which is an example of the practical pursuit of alchemy? a. forming perfect substances. b. transforming base metals. c. developing metalworking techniques. d. linking spiritual characteristics with material substances.
Answers: 1
question
Chemistry, 22.06.2019 14:30
Consider the reduction reactions and their equilibrium constants. cu+(aq)+e−↽−−⇀cu(s)pb2+(aq)+2e−↽−−⇀pb(s)fe3+(aq)+3e−↽−−⇀fe(=6.2×108=4.0×10−5=9.3×10−3 cu + ( aq ) + e − ↽ − − ⇀ cu ( s ) k =6.2× 10 8 pb 2 + ( aq ) +2 e − ↽ − − ⇀ pb ( s ) k =4.0× 10 − 5 fe 3 + ( aq ) +3 e − ↽ − − ⇀ fe ( s ) k =9.3× 10 − 3 arrange these ions from strongest to weakest oxidizing agent.
Answers: 3
You know the right answer?
Approximately how many joules of heat energy are released when 50 grams of water are cooled from 70°...
Questions
question
Physics, 02.07.2019 03:00
question
Chemistry, 02.07.2019 03:00
question
Computers and Technology, 02.07.2019 03:00
Questions on the website: 13722367