Spring til hovedindhold

Sign up for FREE

C4.7 Reactions with acids

Sidst opdateret about 1 month ago

8 Spørgsmål

1

1

1

1

1

1

1

1

Spørgsmål 1

1.

Acids have a pH...

Of 7

Above 7

Below 7

Spørgsmål 2

2.

Strong acids are closest to...

pH 7

pH 0

pH 14

Spørgsmål 3

3.

Alkalis have a pH...

Of 7

Above 7

Below 7

Spørgsmål 4

4.

Strong Alkalis have a pH closest to....

pH 7

pH 0

pH 14

Spørgsmål 5

5.

What color indicates a strong acid in universal indicator?

Green

Yellow

Red

Blue

Spørgsmål 6

6.

What color indicates a weak alkali in universal indicator?

Green

Light Blue

Red

Dark Blue

Spørgsmål 7

7.

What color shows a strong alkali in universal indicator?

Yellow

Red

Purple

Light Green

Spørgsmål 8

8.

What color indicates a weak acid in universal indicator?

Green

Blue

Purple

Orange