Chemistry, 27.06.2020 18:01 ian2006huang

When 12.2 g of an ionic compound (molar mass = 86.49 g/mol) is dissolved in 133 g water in a coffee-cup calorimeter, the temperature changes from 21.24 °C to 16.34 °C. Calculate ΔHsolution for this ionic compound in kJ/mol. Use c = 4.18 J/(g °C) for the specific heat capacity of the solution.

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 18:00

Now consider the reaction when 45.0 g naoh have been added. what amount of naoh is this, and what amount of fecl3 can be consumed by it?

Answers: 3

Answer

Chemistry, 21.06.2019 19:30

The crust of earth may a- continets and ocean floors. b-continents only. c-layers of sedimentary rocks and continents. d-all of the above

Answers: 2

Answer

Chemistry, 22.06.2019 09:00

Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset

Answers: 1

Answer

Chemistry, 22.06.2019 10:40

Asolid that forms and separates from a liquid mixture is called

Answers: 2

Answer

You know the right answer?

When 12.2 g of an ionic compound (molar mass = 86.49 g/mol) is dissolved in 133 g water in a coffee-...

Questions

Mathematics, 26.10.2020 22:40

Determine whether the relation is a function. H={(6,-3), (5,-3), (4,-3), (3,-3), (2,-3)} Does the given relation represent a function? Ye...

Social Studies, 26.10.2020 22:40

What are dual stereotypes?...

Biology, 26.10.2020 22:40

Choose an organism. Use credible websites to research the classification of that organism and the characteristics it shares with other organisms in ea...

English, 26.10.2020 22:40

In this transcript, Paige asks why the town has the lottery at all. How does Rebecca respond to the question? How does Miles provide relevant observat...

Mathematics, 26.10.2020 22:40

What is a point-slope equation of the line that has a slope of -5 and goes through the point (-4, 9)?...

Mathematics, 26.10.2020 22:40

What is the answer for this question? ...

Chemistry, 26.10.2020 22:40

Which of the following is an example of an electromagnetic wave? A. A wave traveling along a rope B. A light wave C. An ocean wave...

Computers and Technology, 26.10.2020 22:40

Your best friend comes to you with a problem: He is not doing well in school because he has too much going on after school. He wants to improve his gr...

Mathematics, 26.10.2020 22:40

Which of the following could be the system of nonlinear inequalities graphed below?

Mathematics, 26.10.2020 22:40

The equation y=15x can be used to determine the amount of money (y), Paulies Pizzaria makes by selling x pizzas. The earnings of Leo's Pizzeria can be...

Mathematics, 26.10.2020 22:40

X+8 = 15 + 4x - 7 How many solutions are there...

Spanish, 26.10.2020 22:40

Write five correct sentences in Spanish using "er" verbs. Only choose from these regular verbs: aprender, beber, comer comed comment creer, leer, resp...

Mathematics, 26.10.2020 22:40

The question is in the picture. ...

Geography, 26.10.2020 22:40

How are the Canadian cities of Toronto and Montreal different?...

History, 26.10.2020 22:40

Hunter education chapter 1 answers...

Biology, 26.10.2020 22:40

How do the different diets of organisms affect the amount of energy required to produce such food sources?...

Mathematics, 26.10.2020 22:40

What is the equation of the line that passes through the point (5,1) and has a slope of 6/5?...

English, 26.10.2020 22:40

If you were living during the time of foot binding popularity, how would this practice make you feel? Male or female? please hurry...

History, 26.10.2020 22:40

What was the earliest profitable trading route for Oklahoma? A. Native American trails B. River routes C. European roads D. Militar...

Mathematics, 26.10.2020 22:40

5.617 x 10-6 simplified form...

More questions: Chemistry Another questions