subject
Chemistry, 19.02.2021 18:00 angeles86

The combustion of 10.0 g of an unknown chemical with molar mass = 35.56 g/mol, raises the temperature of 600 mL of water by 25oC. Assuming all the energy released by the reaction is absorbed only by the water, determine the ∆Hcomb of Mg. Note: specific heat capacity H20 = 4.18 J/goC

Your answer should follow the format:

a) q of the water

b) mols of unknown materials

c) ΔHcomb of unknown material with units (2 marks)

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 07:10
Which of these conditions most likely produces an unstable isotope?
Answers: 2
question
Chemistry, 22.06.2019 19:30
Anurse used a 0.02-mg/l solution of disinfection to clean a patients wound. what is the concentration of the solution expressed as a percentage?
Answers: 1
question
Chemistry, 22.06.2019 20:40
What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.
Answers: 1
question
Chemistry, 23.06.2019 02:00
The energy that powers a hurricane is derived from
Answers: 1
You know the right answer?
The combustion of 10.0 g of an unknown chemical with molar mass = 35.56 g/mol, raises the temperatur...
Questions
question
Mathematics, 22.05.2020 02:06
Questions on the website: 13722362