Electrolytes,pH Scale, & Electrolytic Dissociation Flashcards

1
Q

What is a electrolyte?

A

An electrolyte is a substance ( when did soy in water ) allows an electric electricity to flow through.

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

What are nonelectrolytes ?

A

Nonelectroyles is a substance that dissolves in water but didn’t conduct electricity

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

What happens when an electrolyte is dissolved in water ?

A

When an electrolyte is dissolved in water it separates into two ions ( 1positive and 1negative )

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

What is electrolytic dissociation?

A

Electrolytic dissociation Is when a electrolyte is dissolved in water, and separates into two ions (1positive and 1negative)

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

When electrodes are put in water, the negative electrode will attract the ____ ions

A

The negative electrode will attract the positive ions

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

When electrodes are put in water, the positive electrode will attract the ____ ions

A

The positive electrode will attract the negative ions

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

When electrodes are inserted into a solution is generates what?

A

When electrodes are inserted into a solution is generates an electric current.

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

What is the strength of an electrolyte determined by ?

A

It’s determined by the degree of dissociation

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

A pH scale from 0-6 is a ___

A

Acid

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

A pH scale from 8-14 is a _____

A

Base

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

A pH of 7 is a ____

A

Neutral

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

What color does Acids turn blue litmus paper ?

A

Red

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

What color does Bases turn blue litmus paper ?

A

Blue

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

What color does Acids turn red litmus paper ?

A

Red

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

What color does Bases turn red litmus paper ?

A

Blue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

All acid chemical formulas begin with __ ?

A

H

17
Q

Why do all acid chemical formulas start with H ?

A

It’s because all acids release H(Hydrogen) ions when in an aqueous solution (when dissolved in water) . In addition acids also release a negative ion, which most of the time is a nonmetal.

18
Q

Are acids electrolytes ?

A

Yes

19
Q

Are bases electrolytes ?

A

Yes

20
Q

All base chemical formulas end with __

A

OH

21
Q

Why do all base chemical formulas end with OH ?

A

It’s because all bases release OH ions when in an aqueous solution. They also release positive ion ( most of the time )

22
Q

What color does Salts turn red litmus paper ?

A

Red

23
Q

What color does Salts turn blue litmus paper ?

A

Blue

24
Q

Salts are made up of ___?

A

A metal and a nonmetal

25
Q

Salts release what ions in a aqueous solution?

A

A positive ion ( by metal ) and a negative ion ( by nonmetal )

26
Q

Are salted electrolytes ?

A

Yes