Chemistry, 30.07.2019 07:30 karaisabelhill
A55.0-g piece of copper wire is heated, and the temperature of the wire changes from 19.0°c to 86.0°c. the amount of heat absorbed is 343 cal. what is the specific heat of copper? show your work.
Answers: 1
Chemistry, 22.06.2019 14:30
Calculate the mass of carbon in 97.0 g of sucrose c12h22o11
Answers: 3
Chemistry, 22.06.2019 16:10
Amixture initially contains a, b, and c in the following concentrations: [a] = 0.300 m , [b] = 1.05 m , and [c] = 0.550 m . the following reaction occurs and equilibrium is established: a+2b⇌c at equilibrium, [a] = 0.140 m and [c] = 0.710 m . calculate the value of the equilibrium constant, kc.
Answers: 1
Chemistry, 22.06.2019 19:30
If 16.00g of hydrogen gas reacts with 126.73g of oxygen, how many grams of water are yielded? (both reactants are completely consumed in the reaction.)
Answers: 2
Chemistry, 23.06.2019 01:00
Substance 33°f 100°f peanut oil solid liquid margarine solid liquid chocolate chips solid liquid which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.
Answers: 1
A55.0-g piece of copper wire is heated, and the temperature of the wire changes from 19.0°c to 86.0°...
Business, 15.11.2020 01:50
English, 15.11.2020 01:50
Chemistry, 15.11.2020 01:50
Chemistry, 15.11.2020 01:50
Biology, 15.11.2020 01:50
Mathematics, 15.11.2020 01:50
Mathematics, 15.11.2020 01:50
Arts, 15.11.2020 01:50
Mathematics, 15.11.2020 01:50
Social Studies, 15.11.2020 01:50
Mathematics, 15.11.2020 01:50
Mathematics, 15.11.2020 01:50
English, 15.11.2020 01:50
Mathematics, 15.11.2020 01:50