subject
Chemistry, 02.12.2019 19:10

Acoffee-cup calorimeter initially contains g water at . potassium bromide ( g), also at , is added to the water, and after the dissolves, the final temperature is . calculate the enthalpy change for dissolving the salt in j/g and kj/mol. assume that the specific heat capacity of the solution is and that no heat is transferred to the surroundings or to the calorimeter

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 02.02.2019 23:34
Match the following items. 1. high-intensity bundle of energy being emitted from some decaying nuclei gamma ray 2. particle radiating from the nucleus of some atoms beta particle 3. negative particle identical to an electron but radiating from a decaying nucleus alpha particle
Answers: 1
question
Chemistry, 31.01.2019 19:10
When a septic tank backs up a goes in to clean it out
Answers: 2
question
Chemistry, 31.01.2019 04:10
The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?
Answers: 3
question
Chemistry, 31.01.2019 00:31
Need ! asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers
Answers: 1
You know the right answer?
Acoffee-cup calorimeter initially contains g water at . potassium bromide ( g), also at , is added t...
Questions
question
Medicine, 16.07.2019 16:20
Questions on the website: 6713912