subject
Chemistry, 05.09.2020 01:01 ldmcloon

A solution is prepare using 76.6 g of an unknown (nonelectrolyte) dissolved in 379.6 g of water. The boiling point elevation of the solution compared to water is measured to be 0.634°C. What is the molar mass of the unknown (in g/mol)? Some possibly useful constants for water are Kf = 1.86°C/m and Kb = 0.512°C/m.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 03:50
Which of the following statements about acidic water is true? a. acid has no effect on the h,o molecules. b. the solution contains a larger number of oh ions than h,o ions. c. the solution contains a larger number of h,o ions than qh ions. d. the solution contains an equal number of h,o ions and oh ions. none of the above e.
Answers: 1
question
Chemistry, 22.06.2019 11:50
The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a
Answers: 3
question
Chemistry, 22.06.2019 16:00
How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?
Answers: 3
question
Chemistry, 22.06.2019 17:00
Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.
Answers: 1
You know the right answer?
A solution is prepare using 76.6 g of an unknown (nonelectrolyte) dissolved in 379.6 g of water. The...
Questions
question
Mathematics, 05.03.2021 20:30
question
Mathematics, 05.03.2021 20:30
question
Mathematics, 05.03.2021 20:30
question
Mathematics, 05.03.2021 20:30
question
English, 05.03.2021 20:30
question
Mathematics, 05.03.2021 20:30
question
Chemistry, 05.03.2021 20:30
Questions on the website: 13722367