Chemistry

Chemistry, 17.10.2019 21:50, nakeytrag

Ateaspoon of dry coffee crystal dissolves when mixed in a cup of hot water. this process produces a coffee solution. how should the original crystals be classified?

answer

Answers: 3

Show answers

Similar questions

Предмет

Chemistry, 24.06.2019 08:30, charleechristan

Aman pours some hot coffee into a small cup from a large jug that contains enough coffee for several cups. which statement correctly compares the coffee in the cup and in the jug? a. the coffee in the cup has a lower temperature than the coffee in the jug because there's less of it. b. the coffee in the jug absorbs more heat than the coffee in the cup because there's more of it. c. the coffee in the jug has more thermal energy than the coffee in the cup. d. the coffee in the cup and the coffee in the mug have the same amount of internal energy. e. the coffee in the cup has more thermal energy, but the coffee in the jug has more internal energy.

Answers: 1

Предмет

Chemistry, 27.06.2019 07:20, Katyazamo

Atotal of 2.00 mol of a compound is allowed to react with water in a foam coffee cup and the reaction produces 146 g of solution. the reaction caused the temperature of the solution to rise from 21.00 to 24.70 ∘c. what is the enthalpy of this reaction? assume that no heat is lost to the surroundings or to the coffee cup itself and that the specific heat of the solution is the same as that of pure water.

Answers: 2

Предмет

Physics, 01.07.2019 01:00, angelinad02

The delta h for the solution process when solid sodium hydroxide dissolves in water is 44 kj/mol. when a 12.6 g sample of naoh dissolves in 250 g of water in a coffee cup calorimeter, the temperature increases from 23 degrees celsius to assume that the solution has the same specific heat as liquid water

Answers: 1

Предмет

Chemistry, 12.07.2019 20:50, mprjug6

Atotal of 2.00 mol of a compound is allowed to react with water in a foam coffee cup and the reaction produces 189 g of solution. the reaction caused the temperature of the solution to rise from 21.00 to 24.70 ∘c. what is the enthalpy of this reaction? assume that no heat is lost to the surroundings or to the coffee cup itself and that the specific heat of the solution is the same as that of pure water.

Answers: 1

Do you know the correct answer?

Ateaspoon of dry coffee crystal dissolves when mixed in a cup of hot water. this process produces a...

Questions in other subjects:

Konu

History, 13.09.2020 15:01

Who was able to "stake a claim"...

Konu

Mathematics, 13.09.2020 15:01

28/36 reduced fraction...

Konu

Computers and Technology, 13.09.2020 15:01

DEFINE WHAT COPYRIGHT?...

Konu

World Languages, 13.09.2020 15:01

A good sentence using middle ages...

Konu

Mathematics, 13.09.2020 15:01

What does L+W+L+W represent...

Konu

World Languages, 13.09.2020 15:01

Sentence using feudalism...

Konu

Mathematics, 13.09.2020 15:01

Distributing line plot values...

Konu

English, 13.09.2020 15:01

doctor : patient :: A. politician : constituent B. constitution : preamble C. podiatrist : hand D. aggressor : rival E. genuflect : substitute...

Konu

Mathematics, 13.09.2020 15:01

Help! I have no Idea what is the answer ...

Konu

English, 13.09.2020 15:01

What is the ending of Macbeth?...

Other tasks in the category: Chemistry More task