A0.5775−g sample of solid magnesium is burned in a constant-volume bomb calorimeter that has a heat capacity of 3024 j/°c. the temperature increases by 4.729°c. (a) calculate the heat associated with the burning mg in kj/g. kj/g (b) calculate the heat associated with the burning of mg in kj/mol. kj/mol
Answers: 3
Chemistry, 21.06.2019 19:50, limelight11
Which statement describes how phase changes can be diagrammed as a substance is heated? the phase is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the phase is on the x-axis. the time is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the time is on the x-axis.
Answers: 1
Chemistry, 21.06.2019 21:00, alexmarche4675
Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.
Answers: 2
Chemistry, 22.06.2019 09:00, tbiles99
What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.
Answers: 1
Chemistry, 22.06.2019 14:00, hannahhoskings6989
What was bohr’s contribution to the planetary model
Answers: 1
A0.5775−g sample of solid magnesium is burned in a constant-volume bomb calorimeter that has a heat...
Social Studies, 24.03.2021 21:10
Mathematics, 24.03.2021 21:10
Business, 24.03.2021 21:10
Mathematics, 24.03.2021 21:10