Topic 1: Neautralisation Flashcards

1
Q

What is the definition for NEAUTRALISATION?

A

When an acid reacts to an alkali it helps to neutralise it and forms salt and water

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2
Q

What SALT is formed when we use the following acid:

Hydrochloric acid

A

Chloride

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3
Q

What SALT is formed when we use the following acid:

Sulfuric acid

A

Sulfate

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4
Q

What SALT is formed when we use the following acid:

Nitric acid

A

Nitrate

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5
Q

Acid + Metal -> ?

A

Salt + hydrogen

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6
Q

Acid + Alkali -> ?

A

Salt + water

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7
Q

Acid + base -> ?

A

Salt + water

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8
Q

Acid + Metal Carbonate -> ?

A

Salt + water + carbon dioxide

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9
Q

An ACID will turn what colour when added to a universal indicator?

A

Red

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10
Q

An ALKALI will turn what colour when added to a universal indicator?

A

Blue

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11
Q

pH numbers between 1 and 6 are:

A

Acidic

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12
Q

pH numbers between 8 and 14 are:

A

Alkaline

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13
Q

pH number of 7 is:

A

Neutral

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14
Q

Name three examples of neutralisation in everyday life

A
  • a bee sting ( + baking soda - alkali)
  • soil treatment (farming)
  • waste from factories (acidic)
  • a wasp sting ( + acid)
  • indigestion ( + alkali)
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15
Q

Identify whether the following is and alkali, a base, or both:

Sodium Hydroxide

A

Both

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16
Q

Identify whether the following is and alkali, a base, or both:

Calcium oxide

A

Base

17
Q

Identify whether the following is and alkali, a base, or both:

Magnesium Hydroxide

A

Both

18
Q

Identify whether the following is and alkali, a base, or both:

Lithium Oxide

A

Base

19
Q

Identify whether the following is and alkali, a base, or both:

Copper Oxide

A

Base

20
Q

Hydrochloric acid + sodium hydroxide -> ?

A

Sodium chloride + water

21
Q

Hydrochloric acid + Magnesium oxide -> ?

A

Magnesium chloride + water

22
Q

Hydrochloric acid + Magnesium -> ?

A

Magnesium chloride + Hydrogen

23
Q

Hydrochloric acid + calcium carbonate -> ?

A

Calcium chloride + water + carbon dioxide