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Worksheets

Solutions

Total questions: 70

Worksheet time: 3hrs 39mins

Name
Class
Date
1.
What is the universal solvent?
a)
salt
b)
sugar
c)
water
d)
ice
2.

A mixture with more solute dissolved in the solvent than is usually soluble is called:

a)

concentrated

b)

supersaturated

c)

saturated

d)

unsaturated

3.

When you have added as much solute as can dissolve in the solvent, the solution is called:

a)

concentrated

b)

supersaturated

c)

saturated

d)

unsaturated

4.

Which of the following is NOT a unit used to express concentration?

a)

Molality

b)

Molarity

c)

Mass percent

d)

Density

5.

The moles of solute can be determined by multiplying the molarity of the solute by the volume of solvent.

a)

True

b)

False

6.
The pH of a solution is tested, and it is found to be a basic solution. Of the following choices, what could the pH have been?
a)
3
b)
9
c)
7
d)
5
7.

Human blood has a pH between 7.35 and 7.45. Which of the following best describes human blood?

a)

strongly acidic

b)

slightly acidic

c)

strongly basic

d)

slightly basic

8.
When dissolved in water, acids produce:
a)
bases
b)
salts
c)
hydrogen ions
d)
hydroxide ions
9.

Explain what happens when a strong acid and a strong base are poured into the same container.

a)

they form separate layers

b)

they mix physically but not chemically

c)

they break apart into separate elements

d)

they react to form a salt and water

10.

The pH actually measures:

a)

the strength of an acid.

b)

the strength of hydrogen ions.

c)

the concentration of hydrogen ions.

d)

the strength of a base.

11.
How many grams of K2Cr2O7, are soluble in 100 g of water at 95 ºC?
a)
83 grams
b)
75 grams
c)
40 grams
d)
12 grams
12.
Which substance is MOST soluble at 0 ºC?
a)
KI
b)
NaNO3
c)
NaCl
d)
Ce2(SO4)3
13.

How does a solution become supersaturated?

a)

Vigorous stirring to dissolve more solute than usual.

b)

Heat the solution to increase the solute then let it cool.

c)

Add more solvent to lower the concentration.

d)

Keep pouring solute in the solvent until it goes in.

14.
When 50 grams of KCl is dissolved in 100 grams of water at 50 ºC, the solution can be correctly described as:
a)
supersaturated
b)
unsaturated
c)
saturated
15.
When 20 grams of KNO3 is dissolved in 100 grams of water at 80 ºC, the solution can be correctly described as:
a)
supersaturated
b)
saturated
c)
unsaturated
16.
The amount of solute actually dissolved in a given amount of solvent.
a)
dilution
b)
concentration
c)
saturated solution
d)
supersaturated mixture
17.
__________ are made up of solutes and solvents.
a)
Solutions
b)
Suspensions
c)
Heterogeneous Mixtures
d)
Pure Substances
18.
What does it mean to dilute a solution?
a)
lower the concentration of solute per solvent
b)
increase the concentration of solute per solvent
19.
Contains the maximum amount of dissolved solute
a)
unsaturated solution
b)
supersaturated solution
c)
saturated solution
20.
This solution would be considered
a)
Unsaturated
b)
Supersaturated
c)
Saturated
d)
Undefined
21.
This graph represents a(n) ___ solution
a)
saturated
b)
supersaturated
c)
unsaturated
d)
undefined
22.
What is a substance that is dissolved in another substance? 
a)
solution
b)
solute
c)
solvent
d)
compound
23.
What is a solvent?
a)
The substance that does the dissolving in a solution.
b)
The substance that is being dissolved in a solution.
c)
The mixing of different substances.
d)
The process in which neutral molecules lose or gain electrons
24.
This is the part of a solution that dissolves
a)
Solute
b)
Solvent
c)
Solution
d)
Mixture 
25.
salt water is a 
a)
compound
b)
element
c)
heterogeneous mixture
d)
solution
26.
Another name for a homogeneous mixture is 
a)
an element.
b)
a solution.
c)
a compound.
27.
Kool-Aid - Powder, sugar, and water
Identify the solvent 
a)
water
b)
powder
c)
sugar
d)
powder and sugar
28.
When a certain amount of solvent cannot hold any more solute it is called a ________ solution.
a)
Diluted
b)
Saturated
29.
In this mixture, which of the following will be the solute?
a)
The water in the glass
b)
The glass that holds the final mixture
c)
The solution containing both powder and water
d)
The powder on the spoon
30.

Which of the following is NOT TRUE about Heterogeneous Mixtures?

a)

They will settle out over time

b)

Individual particles are often distinguishable

c)

Solutions are a type of heterogenous mixture

d)

Emulsions, Suspensions, and Collides are types of Heterogeneous Solutions.

31.
When materials combine to form a mixture, they
a)
A. keep their original properties.
b)
B. react to form a new substance with new properties.
c)
C. combine in a specific ratio.
d)
D. always change their physical state.
32.
How does a solution become supersaturated?
a)
dissolve lots of solute in it.
b)
dissolve a little solute in it. 
c)
dissolve more solute than you should be able to. 
d)
dissolve a solvent in it. 
33.
What does it mean to dilute a solution?
a)
lower the concentration of solute per solvent
b)
increase the concentration of solute per solvent
34.

Solubility refers to the ____ of solute that can dissolve in a certain volume or mass of solvent, at a certain temperature.

a)

Mean

b)

Range

c)

Amount

d)

Mode

35.
air is a 
a)
compound
b)
element
c)
heterogeneous mixture
d)
solution
36.
When Koolaid mix is light colored and tastes watery it is a _______ solution.
a)
saturated 
b)
diluted
37.
When a Koolaid mix in water is dark in color and very sweet it is a __________ solution.
a)
concentrated 
b)
Diluted
38.
To make a solute dissolve more quickly i n a solvent which would you do?
a)
Put it in cold water and stir it
b)
Put it in warm water and stir it
39.
The concentration of a mixture can be increased in which of the following ways?
a)
Heating the mixture
b)
Adding more water “solvent”
c)
Adding more powder “solute”
d)
Stirring the mixture
40.
When a certain amount of solvent cannot hold any more solute it is called a ________ solution.
a)
Diluted
b)
Saturated
41.
Which solute is the most soluble at 10 ⁰C?
a)
KI
b)
KClO3
c)
NH4Cl
d)
NH3
42.
Which solute is the least soluble at 90 ⁰C?
a)
SO2
b)
KClO3
c)
KI
d)
HCl
43.
When 20 grams of potassium chlorate, KClO3, is dissolved in 100 grams of water at 80 ºC, the solution can be correctly described as:
a)
supersaturated
b)
saturated
c)
unsaturated
44.

Which of the following actions will NOT

increase the rate of dissolution

(dissolving)?

a)

Stirring the solution

b)

Decreasing the temperature

c)

Increasing the surface area of the

solute

d)

Increasing the temperature

45.

You are given a small beaker of solution at room temp. You add a bit of solute to the solution and it dissolves. The solution was:

a)

saturated

b)

unsaturated

c)

concentrated

d)

warm

46.

How do you know when you have a saturated solution?

a)

You don't see anymore material in the solution. It has dissolved.

b)

The material dissolves and no more will dissolve because you see it collect at the bottom.

c)

The solution is bubbling and cloudy.

d)

The solution is clear and there is nothing at the bottom.

47.

What is Taylor’s third album called?

a)

Red

b)

Fearless

c)

Speak Now

d)

Reputation

48.

Which music video did all three of Taylor’s cats appear in?

a)

Shake It Off

b)

Look What You Made Me Do

c)

You Need To Calm Down

d)

ME!

49.

How many tracks are on Reputation?

a)

Thirteen

b)

Fifteen

c)

Eighteen

d)

Ten

50.

What is track one on 1989?

a)

How You Get The Girl

b)

Out Of The Woods

c)

Blank Space

d)

Welcome To New York

51.

What are Taylor’s fans called?

a)

Swizzlers

b)

Swifters

c)

Swifties

d)

Tfans

52.

Which single off Lover was released first?

a)

The Archer

b)

ME!

c)

You Need To Calm Down

d)

Lover

e)

The Man

53.

Who did Taylor play in Cats?

a)

Victoria

b)

Jemima

c)

Jennyanydots

d)

Bombularina

54.

Which of these are the names of Taylor’s cats?

a)

Meredith Grey

b)

Monica Geller

c)

Jo Wilson

d)

Benjamin Button

e)

Olivia Benson

55.

Taylor Swift has won _______ Grammys.

a)

15

b)

22

c)

107

d)

11

56.

Taylor Swift has a mini era called __________.

a)

Bleachella

b)

Miss Americana

c)

Nothing

d)

Reputation

57.

What was Taylor Swift's 5th album called?

a)

Red

b)

1987

c)

1989

d)

Reputation

58.

What "Red" song did Taylor Swift perform as rock on her 1989 tour?

a)

We are never ever getting back together

b)

22

c)

I Knew You Were Trouble

d)

The Lucky One

59.

In what song does Taylor Swift sing about meeting her current boyfriend, Joe Alwyn?

a)

Call It What You Want

b)

Welcome to New York

c)

Dress

d)

End Game

60.

Who is William Bowery?

a)

Joe Alywn

b)

Jack Antanoff

c)

Harry Styles

d)

No One

61.

What music video features many celebrities, including Gigi Hadid and Selena Gomez?

a)

Lover

b)

You Need To Calm Down

c)

ME!

d)

Bad Blood

62.

Which of these Wizards is not an Animagus?

a)

Sirius Black

b)

Remus Lupin

c)

James Potter

d)

Peter Pettigrew

63.

When is Harry's birthday?

a)

July 17

b)

July 19

c)

July 30

d)

July 31

64.

What is Severus Snape's Patronus?

a)

A doe

b)

A stag

c)

A cat

d)

A dog

65.

Who does Remus Lupin marry?

a)

Hermione Granger

b)

Luna Lovegood

c)

Nymphadora Tonks

d)

Ginny Weasley

66.

Who is this?

a)

Albus severus Potter

b)

Newt Salamander

c)

Albus Dumbledore

d)

Newt Scamander

67.

What is Harry's wand's core?

a)

Phoenix Feather

b)

Unicorn Hair

c)

Veela Hair

d)

Dragon Heartstring

68.

What is Hermione's Patronus?

a)

A stag

b)

A doe

c)

A wolf

d)

An otter

69.

What is the scientific name for "Liquid Luck"?

a)

Felix Felicis

b)

Fascork Felicis

c)

Stupefy

d)

Felix Asterisk

70.

How did Harry survive the underwater Triwizard Tournament trial?

a)

Gilyweed

b)

Gills charm

c)

Transfiguration

d)

Bubble-head charm

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