Test 3 Flashcards

(26 cards)

0
Q

Which solvent in an aqueous solution

A

Water

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

Carbonate ion

A

Co3^-2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

.25 m aqueous solution of potassium chloride, kcl is tested for conductivity using the type of apparatus shown. What do you predict will happen?

A

The light bulb will shine brightly KCL is highly ionized in aqueous solution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Common characteristic of both nuclear and conventional coal-burning electric power plants?

A

Stream turbines

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Which factor will support the growth of nuclear energy in the future

A

Smaller more efficient reactor design

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Correct name for CuO

A

Copper oxide

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

The fuel for both nuclear and coal power plants must be mined. Which miners are most likely to contract black lung disease?

A

Coal miners

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

formula for magnesium iodide

A

MgI2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

In general hydrogen bonds are

A

about 1/10 as strong as typical covalent bonds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

a polar covalent bond is created when

A

two atoms share their bonding electrons unequally

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

which element is expected to have the greatest electronegativity?

A

F

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

The greatest percentage of background radiation comes from

A

naturally occurring radon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

which type of reaction can involve changing one type of atom into another

A

nuclear reaction only

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

which corresponds to the composition of the ion typically formed by aluminum

A

+2 charge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

How did north Korea produce nuclear weapons

A

removing plutonium from spent fuel rods

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

electronegatively

A

is a measure of an atom’s attraction for an electron a chemical bond

16
Q

a breeder reactor produces which nuclear fuel

17
Q

which naturally occurring radioactive particles are negatively charged

A

beta particles

18
Q

which of these is not realistic risk associated with nuclear power plant

A

a nuclear explosion equivalent to that of a nuclear bomb

19
Q

calcium phosphate

20
Q

main reason that water supplies are “chlorinated” is

A

to kill disease-causing organisms in the water

21
Q

Most high level nuclear waste in the united states is currently

A

sealed in deep pools at the sites where it was produced

22
Q

what role does cadmium metal (Cd) play in a nuclear reactor

A

controls chain reaction (control rods)

23
Q

when table sugar (sucrose, C12H22O11) dissolves in water which type of attraction between water and sugar molecules occur

24
naturally occurring type of radiation has the greatest penetrating power
gamma
25
which compound is insoluble in water
calcium carbonate