Key Reactions- GCSE Flashcards Preview

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Flashcards in Key Reactions- GCSE Deck (14)
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1
Q

Alkali + Acid =

A

Salt + Water

2
Q

Acid + Base =

A

Salt + Water

3
Q

Metal Carbonate + Acid =

A

Salt + Water + Carbon Dioxide

4
Q

Metal + Acid =

A

Salt + Hydrogen

5
Q

Metal Oxides are….

A

BASIC

6
Q

Non-Metal oxides are…

A

Acidic

7
Q

Mg + Heat =

A

Magnesium Hydroxide (mgOH)

8
Q

Whats the definition of an acid

A

A source of hydrogen ions

9
Q

What is the definition of an alkali

A

A source of hydroxide ions

10
Q

Give 3 acids

A

Hydrochloric acid, (HCL)
Sulphuric acid, (H2SO4)
Nitric acid, (HNo3)

11
Q

Give 3 alkalies

A

Sodium Hydroxide, (NaOH)
Calcium Hydroxide, Ca(OH)2
Ammonium Hydroxide, (NH4OH)

12
Q

Definition of a base

A

A substance that can neutralise an acid, forming a salt and water only.

13
Q

Hydrogens always travel in….

A

Pairs, (H2)

14
Q

Sodium Hydroxide + nitric acid =

A

Sodium nitrate + water