subject
Chemistry, 26.02.2021 19:20 arturo200

Calculate the amount of energy released when 80.31 g of water are cooled from 28 °CI to 83°C. The specific heat of water is 4.184.
Exothermic
Q= -?
m=80.31
C= 4.184
T= 83-28=55
(80.31)*(4.184)*(55) = -18480.94

Is this right?

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 13:30
A48 g piece of ice at 0.0 ∘c is added to a sample of water at 7.4 ∘c. all of the ice melts and the temperature of the water decreases to 0.0 ∘c. how many grams of water were in the sample?
Answers: 1
question
Chemistry, 22.06.2019 07:30
Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.
Answers: 2
question
Chemistry, 22.06.2019 09:00
What happens to isotopes that are unstable?
Answers: 1
question
Chemistry, 22.06.2019 10:30
Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction
Answers: 1
You know the right answer?
Calculate the amount of energy released when 80.31 g of water are cooled from 28 °CI to 83°C. The s...
Questions
question
German, 16.10.2020 05:01
question
Mathematics, 16.10.2020 05:01
question
Mathematics, 16.10.2020 05:01
question
Mathematics, 16.10.2020 05:01
question
Mathematics, 16.10.2020 05:01
question
Mathematics, 16.10.2020 05:01
Questions on the website: 13722363