Question 1

A point ABOVE THE LINE of a solubility curve means the solution is...

Accepted Answer

supersaturated

Answer

saturated

Answer

transaturated

Answer

unsaturated

Question 2

A point ON THE LINE of a solubility curve means the solution is...

Accepted Answer

saturated

Answer

transaturated

Answer

supersaturated

Answer

unsaturated

Question 3

A point UNDER THE LINE of a solubility curve means the solution is...

Accepted Answer

unsaturated

Answer

supersaturated

Answer

saturated

Answer

transaturated

Question 4

90g of CaCl$_2$ @ 10$^o$C

Accepted Answer

supersaturated

Answer

saturated

Answer

transaturated

Answer

unsaturated

Question 5

60g of CaCl$_2$ @ 30$^o$C

Accepted Answer

unsaturated

Answer

saturated

Answer

supersaturated

Answer

transaturated

Question 6

80g of CaCl$_2$ @ 10$^o$C

Accepted Answer

saturated

Answer

unsaturated

Answer

transaturated

Answer

supersaturated

Question 7

How many MORE grams of K$_2$Cr$_2$O$_7$ can be dissolved at 90$^o$C than at 50$^o$C?

Accepted Answer

40g

Answer

30g

Answer

70g

Answer

100g

Question 8

Which substance is SATURATED at 30g & 10$^o$C?

Accepted Answer

KCl

Answer

NaCl

Answer

KClO$_3$

Answer

KNO$_3$

Question 9

Which substance is the MOST SOLUBLE at 10$^o$C?

Accepted Answer

NaNO$_3$

Answer

NaCl

Answer

KClO$_3$

Answer

CaCl$_2$

Question 10

How many grams will precipitate out of a KClO$_3$ solution that starts at 100$^o$C and is cooled to 30$^o$C?

Accepted Answer

50g

Answer

10g

Answer

60g

Answer

70g

Question 11

If you have 40g of NaCl at 90$^o$C and you add 3 more grams, what will happen to those 3 grams?

Accepted Answer

they will sit at the bottom of the solution and will not dissolve

Answer

1.5 grams will dissolve and 1.5 grams will not dissolve

Answer

they will dissolve over time

Answer

they will float on top of the solution

Question 12

What type of solutions form electrolytes?

Accepted Answer

those that contain a metal & a nonmetal

Answer

those that contain no metals

Answer

those that contain only nonmetals

Answer

those that contain only metals

Question 13

Which solution contains the nonelectrolyte?

Accepted Answer

3

Answer

2

Answer

1

Answer

none

Question 14

Which solution contains the STRONGEST electrolyte?

Accepted Answer

1

Answer

3

Answer

none

Answer

2

Question 15

Which compound below would make an electrolyte?

Accepted Answer

MgBr$_2$

Answer

C$_6$H$_{12}$O$_6$

Answer

CO$_2$

Answer

CCl$_4$

Question 16

The reason ionic compounds make good electrolytes is because...

Accepted Answer

they dissociate into ions in water to produce charged particles that allow electricity to flow

Answer

they dissociate into dipoles that combine in water to produce ionic particles that allow electricity to flow

Answer

they contain covalent bonds that crystallize in water to produce ions that allow electricity to flow

Answer

they contain electric particles that dissociate in water that allow hydrogen bonds to conduct electricity

Question 17

Which picture represents a STRONG electrolyte?

Accepted Answer

2

Answer

1

Answer

none

Answer

3

Question 18

Which picture represents a WEAK electrolyte?

Accepted Answer

3

Answer

none

Answer

2

Answer

1

Related quizzes

Related quizzes