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S2 final UT - aidan > Acids and Alkalias > Flashcards

Acids and Alkalias Flashcards

(14 cards)

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1
Q

taste of acid

A

sour

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2
Q

taste of alkalias

A

bitter

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3
Q

which acids are used in the school laboratory (3)

A

hydrochloric acid

sulphuric acid

nitric acid

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4
Q

which acid does soft drinks contain

A

carbonoic acid

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5
Q

which acids odes vinegar contain

A

ethanoic acid

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6
Q

which acids does oranges and lemons contain

A

citric acid

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7
Q

name properties of alkalias (2)

A

bitter (some)
slippery

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7
Q

name 2 household items containing acids

A

lotion

shampoo

toilet cleaner

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7
Q

name examples of alkalias in the school laboratory (3)

A

sodium hydrochloride solution

calcium hydrochloride solution

ammonia solution

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7
Q

name household item containing alkalias (2)

A

baking soda

kitchen cleaner

glass cleaner

toothpaste

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7
Q

what is added to wonton noodle soup to make the noodles elastic

A

Lye

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8
Q

name food containing alkalias

A

dumplings

noodles

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9
Q

what is added to wonton noodle soup to make it taste less bitter

A

vinegar

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9
Q

how to we take safety precautions when handling acids and alkalias (3)

A

read safety hazard symbols

wear safety spectacles

wear a laboratoy coat and disposable gloves

fill no more than 1/3 of the container

do not mix acids and alkalias without the teacher’s approval

pour waste solution into waste bottles

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S2 final UT - aidan (4 decks)

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