Chemistry, 05.11.2020 04:40 dogsarecrazy7868

Question 1 If a solution contains 0.5 grams of NaCl and 100 grams of water, NaCl is the solute and water is the solvent.

A) True
B) False

Question 2
In a solution, the solute is the substance in the smaller amount.

A) True
B) False

Question 3
In a solution, the solvent is present in the larger amount.

A) True
B) False

Question 4
A solution is saturated when it contains the maximum amount of solute for the given solvent.

A) True
B) False

Question 5
Stirring a solution

A) increases the rate at which solute and solvent particles contact each other
B) makes more surface area available for the solvent to dissolve
C) prevents all the solute from being dissolved by the solvent

Question 6
Increasing the temperature of a solution will enable you to

A) dissolve more solute
B) remove the solvent
C) increase the surface area

Question 7
Which of the following is the best definition of a mixture?

A) compound of more than two types of elements
B) combination of two or more substances
C) a type of solid dissolved in a liquid

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 09:20

Explain that newton first law,second law and third law of motion?

Answers: 2

Answer

Chemistry, 22.06.2019 16:50

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.

Answers: 1

Answer

Chemistry, 23.06.2019 01:30

In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding.i

Answers: 1

Answer

Chemistry, 23.06.2019 05:40

Why is any chemical reaction always balanced? give reasons and explain the easiest way to solve the balancing problems in chemical equations with stoichiometric coefficients upto 20 as hit and trial doesn't always work. give full reasoning

Answers: 1

Answer

You know the right answer?

Question 1 If a solution contains 0.5 grams of NaCl and 100 grams of water, NaCl is the solute and...

Questions