subject
Chemistry, 02.12.2019 19:10 sissy11145

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, 04.02.2019 20:47
Which is true of the reactants in this displacement reaction? fe + 2hcl fecl2 + h2 a. the reactants are located to the left of the arrow in the chemical equation. b. the reactants contain 1 iron atom, 2 hydrogen atoms, and 1 chlorine atom. c. the reactants are the atoms, molecules, or compounds formed in the reaction. d. the reactants have the same physical and chemical properties as the products.
Answers: 1
question
Chemistry, 31.01.2019 18:40
What woukd most likely be the transmittance at a 0.70 m solution of solute a? a) 7.6%b) 1.1%c)4.0%d)4.6%
Answers: 1
question
Chemistry, 29.01.2019 19:48
The time that is taken by neptune once around the sun is called
Answers: 1
question
Chemistry, 29.01.2019 19:19
Select the correct answer from each drop-down menu. to make a table of the elements, dmitri mendeleev sorted the elements according to their . he then split the list of elements into several columns so that elements beside each other had similar .
Answers: 2
You know the right answer?
Acoffee-cup calorimeter initially contains g water at . potassium bromide ( g), also at , is added t...
Questions
question
Mathematics, 12.04.2017 05:47
question
Mathematics, 12.04.2019 08:34
Questions on the website: 6551836