subject
Chemistry, 27.02.2021 01:00 jason8093

dissolving 6.5g of CaCl2 in 125g of water in a coffee cup calorimeter at 25.4 degrees Celsius causes the temperature to rise to 30.5°C. what is the approximate amount of heat involved in the dissolution, assuming the specific heat of the resulting solution is 4.18 j/g°C

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 23.06.2019 01:00
Which statement best describes isomers? a. isomers are alcohols that have the same functional group. b. isomers have at least one carbon-carbon double bond. c. isomers have the same molecular formula but different structural properties.
Answers: 1
question
Chemistry, 23.06.2019 08:00
Which of the following notations would be the appropriate and final way to display the formula for magnesium chloride a. mgcl2 b. mg+2cl–1 c. mgcl2 d. mgcl
Answers: 2
question
Chemistry, 23.06.2019 11:40
Which of the following would have the lowest average kinetic energy
Answers: 1
question
Chemistry, 23.06.2019 15:00
In two or more complete sentences describe all of the van der waals forces that exist between molecules of sulfur dioxide, so2.
Answers: 1
You know the right answer?
dissolving 6.5g of CaCl2 in 125g of water in a coffee cup calorimeter at 25.4 degrees Celsius causes...
Questions
question
Mathematics, 17.12.2020 22:50
question
Mathematics, 17.12.2020 22:50
question
History, 17.12.2020 22:50
question
Chemistry, 17.12.2020 22:50
question
Mathematics, 17.12.2020 22:50
question
Mathematics, 17.12.2020 22:50
question
English, 17.12.2020 22:50
question
Mathematics, 17.12.2020 22:50
Questions on the website: 13722362