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Science > Acids and Alkalis > Flashcards

Acids and Alkalis Flashcards

0
Q

How do you handle Toxic?

A

Don’t drink or have any contact with it.

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1
Q

How do handle Corrosive?

A

Handle it carefully and don’t let it spill. Wear gloves.

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2
Q

How do you handle Highly Flammable?

A

Keep it away from flames

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3
Q

How do you handle Explosive?

A

Don’t spill, handle with care. Keep away from fire and don’t throw.

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4
Q

How do you handle Oxidising?

A

Don’t let it touch living things.

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5
Q

How do you handle Harmful?

A

Take care when using it and wash your hands after using it.

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6
Q

How should you handle a Irritant chemical?

A

Take care when using it and wash your hands after using it.

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7
Q

How do you handle Environmental Hazard?

A

Don’t pour down sink, or a river.

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8
Q

How do you handle Radiation?

A

Don’t have contact with it. Wear rubber gloves.

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9
Q

What is the colour of a strong acid?

A

Red

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10
Q

What is the colour of a weak acid?

A

Orange/yellow

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11
Q

What is the colour of neutral?

A

Green

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12
Q

What is the colour of a strong alkaline?

A

Purple

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13
Q

What is the colour of a weak alkaline?

A

Dark blue

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14
Q

Name a pH number is the strong acid section?

A

pH1, pH2, pH3 and pH4

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15
Q

Name a pH number in the weak acid section.

A

pH 5, pH6

16
Q

What is the pH of neutral?

A

pH 7

17
Q

What is the pH number of a weak alkalis?

A

pH8, pH9, pH10

18
Q

What is the pH number of a strong alkalis?

A

pH 11, pH12, pH13, pH14

19
Q

Name an Alkaline?

A

Lime water, Sodium Hydroxide

20
Q

Name an Acid?

A

Hydrochloric Acid, Sulphuric Acid, Cola, Orange Juice, Nitric Acid, Milk, Lemonade

21
Q

Why is an Universal Indicator better than Litmus Paper?

A

Universal Indicator is better because it shows which pH it actually is instead of just an Acid or an Alkaline.

Science (4 decks)

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