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Biblioteka

Year 8 acids true or false formative

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Posljednje ažuriranje 12 months ago
21
1
Pitanje 1
1.

All acids are corrosive.

1
Pitanje 2
2.

Methyl orange turns red in the presence of an alkali?

1
Pitanje 3
3.

Methyl orange will turn lemon juice red.

1
Pitanje 4
4.

Acids have a sour taste.

1
Pitanje 5
5.

All indicators turn red in acids

1
Pitanje 6
6.

All acids contain hydrogen.

1
Pitanje 7
7.

The text is: "Acids are dangerous, but alkalis are not."

1
Pitanje 8
8.

Car batteries contain acid.

1
Pitanje 9
9.

Is an alkali an acid dissolved in water?

1
Pitanje 10
10.

Acids are made less dangerous by dilution

1
Pitanje 11
11.

Alkalis turn litmus blue

1
Pitanje 12
12.

Sodium Hydroxide will turn Litmus red?

1
Pitanje 13
13.

Ammonia will turn litmus red?

1
Pitanje 14
14.

Phenolphthalein is colorless for acids.

1
Pitanje 15
15.

Phenolphthalein is pink for alkalis.

1
Pitanje 16
16.

Phenolphthalein is pink for vinegar?

1
Pitanje 17
17.

Bases feel soapy

1
Pitanje 18
18.

Does methyl orange turn red in an acid?

1
Pitanje 19
19.

Do acids turn litmus blue?

1
Pitanje 20
20.

Phenolphthalein is spelled correctly.

1
Pitanje 21
21.

Is the statement "Methyl orange will turn sodium hydroxide red" accurate?