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Class stuff > Science: Assessment 3 prep > Flashcards

Science: Assessment 3 prep Flashcards

1
Q

name all indicators (That have been covered)

A

-Methyl Orange
-Universal
-litmus
-Phenolphthalein
-Red cabbage

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2
Q

if Hydrochloric Acid is added to an alkali what type of salt is produced?

A

A Chloride

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3
Q

if Sulfuric acid is added to an alkali what type of salt is produced?

A

a Sulfate

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4
Q

if Nitric acid is added to an alkali what type of salt is produced?

A

a Nitrate

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5
Q

if Eathanoic acid is added to an alkali what type of salt is produced?

A

an Ethanoate

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6
Q

what type of acid would a pH 1 substance be?

A

a strong acid

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7
Q

what type of acid would a pH 2 substance be?

A

a strong acid

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8
Q

what type of acid would a pH 3 substance be?

A

a strong acid

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9
Q

what type of acid would a pH 4 substance be?

A

a weak acid

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10
Q

what type of acid would a pH 5 substance be?

A

a weak acid

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11
Q

what type of acid would be a pH 6 substance?

A

a weak acid

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12
Q

what type of acid/alkali/neutral substance would a pH 7 substance be?

A

neutral

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13
Q

what type of alkali would be a pH 8 substance?

A

a weak alkali

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14
Q

what type of alkali would be a pH 9 substance?

A

a weak alkali

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15
Q

what type of alkali would be a pH 10 substance?

A

a weak alkali

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16
Q

what type of alkali would be a pH 11 substance?

A

a weak alkali

17
Q

what type of alkali would be a pH 12 substance?

A

a strong alkali

18
Q

what type of alkali would be a pH 13 substance?

A

a strong alkali

19
Q

what type of alkali would be a pH 14 substance?

A

a strong alkali

20
Q

name types of variables

A

-Same Controlled
-Alter Independent
-Measure Dependent

21
Q

explain the process of neutralization

A

acid + alkali = salt + water

22
Q

what colour does Hydrochloric acid make in red cabbage fluid

A

Red

23
Q

what colour does Sodium Hydroxide make in red cabbage fluid

A

Green

24
Q

what colour does water make in red cabbage fluid

A

Blue

25
Q

vinegar is also referred to as _________

A

Acetic acid

Class stuff (18 decks)

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