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Do First - pH

Last updated over 1 year ago

15 Nsɛmmisa

Question 1

00:09

1

Question 2

00:15

1

Question 3

00:21

1

Questions 4-6

00:32

1

1

1

Question 7

00:52

1

Question 8

01:06

1

Question 9

01:25

1

Question 10

01:41

1

Question 11

02:00

1

Question 12

02:15

1

Question 13

02:29

1

Question 14

02:44

1

Question 15

02:52

1

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

pH stands for the

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

pH is a measure of the concentration of

Mmuae Afoforo a Wobɛpaw:

nitrogen ions

halloid ions

oxygen ions

micro ions

hydrogen ions

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

The pH scale has

chronicles of ridick

base (alkaline)

neutral

acid (acidic)

Asemmisa {{asɛmmisaAhyɛnsode}}

5.

A pH higher than 7 is a

chronicles of ridick

base (alkaline)

acid (acidic)

neutral

Asemmisa {{asɛmmisaAhyɛnsode}}

6.

A pH at 7 (in the middle) is a

base (alkaline)

acid (acidic)

neutral

chronicles of ridick

Asemmisa {{asɛmmisaAhyɛnsode}}

9.

null

Milk is acidic with a pH of . Stomach acid is acidic and has a pH of .Bleach is basic or alkaline and has a pH of

negative log of a solution's hydrogen ion concentration

neutral log of a solution's hydrogen ion concentration

positive log of a solution's hydrogen ion concentration

Asemmisa {{asɛmmisaAhyɛnsode}}

13.

Acids . Bases

Asemmisa {{asɛmmisaAhyɛnsode}}

14.

change in the acidity or basicity of the water-based solution.

Mmuae Afoforo a Wobɛpaw:

40 fold

30 fold

100 fold

20 fold

10 fold

Asemmisa {{asɛmmisaAhyɛnsode}}

15.

Water with a pH of 5 is...

10x more acidic than water with a pH of 8

10x more acidic than water with a pH of 7

10x more acidic than water with a pH of 4

10x more acidic than water with a pH of 6

10x more acidic than water with a pH of 5