WorksheetsUnit 1 Section C Review
Total questions: 22
Worksheet time: 26mins
Name
Class
Date
1.
Describe a solute.
a)
part of solution present in largest amount
b)
gets dissolved
c)
water
d)
surrounds and breaks apart
2.
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 super amount of solvent in it.
3.
The ___ is the thing being dissolved.
a)
solute
b)
solvent
c)
mixture
d)
suspension
4.
__________ are made up of solutes and solvents.
a)
Solutions
b)
Suspensions
c)
Heterogeneous Mixtures
d)
Pure Substances
5.
The amount of solute actually dissolved in a given amount of solvent.
a)
dilution
b)
concentration
c)
saturated solution
d)
supersaturated mixture
6.
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 super amount of solvent in it.
7.
What is a solvent
a)
the liquid in which a solute is dissolved to form a solution.
b)
Another word for solution
c)
A thing that make drinks turn colors
d)
Its a metal molecole
8.
Covalent compounds
a)
Share electrons
b)
transfer electrons
c)
contain a sea of electrons
d)
conduct electricity
9.
What is a cation?
a)
positive ion
b)
Neutral atom
c)
Two additional protons
d)
negative ion
10.
What is an anion?
a)
positive ion
b)
negative ion
c)
neutral atom
d)
2 neutrons taken away
11.
What formula results when Ca+2 and Br- ions bond?
a)
Ca2Br2
b)
CaBr
c)
Ca(br)2
d)
CaBr2
12.
Covalent compounds
a)
Share electrons
b)
transfer electrons
c)
contain a sea of electrons
d)
conduct electricity
13.
What two types of atoms make a covalent bond?
a)
2 Nonmetals
b)
1 Nonmetal and 1 Metal
c)
2 Metals
d)
2 Noble Gases
14.
Which of the following is NOT an ionic compound:
a)
CaO
b)
NaOH
c)
BaCl2
d)
Br2
15.
Which of the following is an ionic compound:
a)
CH4
b)
I2
c)
LiBr2
d)
CO
16.
Homogeneous mixture
a)
Solute
b)
Solvent
c)
Solution
17.
Solubility refers to the ____ of solute that can dissolve in a certain volume or mass of solvent, at a certain temperature.
a)
Volume
b)
Proportion
c)
Mass
d)
Particles
18.
A substance that will NOT noticeably dissolve in water
a)
saturated
b)
insoluble
c)
solubility curve
d)
unsaturated
19.
Which of the following is an alkaline:
a)
HC2H3O2
b)
Ca(OH)2
c)
H2CO3
d)
H3PO4
20.
Which of the following is an acid:
a)
HCl
b)
KOH
c)
NaOH
d)
Mg(OH)2
21.
How much water is needed to dissolve 30g of potassium nitrate at 30oC?
a)
50g
b)
66g
c)
25g
d)
30g
22.
What mass of oxygen can be dissolved in 1000g of water at 24oC?
a)
8mg
b)
80mg
c)
0.8mg
d)
10mg
100 %
