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Acids Flashcards

gain basic knowledge of chemical acids, bases and pH (17 cards)

1
Q

How do hydronium ions form?

A

When a hydrogen ion separates from the acid and bonds with a water molecule.

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2
Q

What is an acid?

A

Any compound that increases the number of hydronium ions when dissolved in water.

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3
Q

What does an acid taste like?

A

Sour

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4
Q

What food is an example of an acid?

A

lemon, lime, soda

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5
Q

Will they react with some metals?

A

Yes, to produce hydrogen gas.

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6
Q

Are acids corrosive?

A

Yes, they destroy body tissue. Skin will burn and sting.

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7
Q

Will acids conduct electricity?

A

Yes, because of the water ions?

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8
Q

Are most acids poisonous?

A

Yes

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9
Q

What color will acids change to using litmus paper?

A

RED

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10
Q

What pH is a super acidic substance?

A

1

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11
Q

What pH range is acid on pH paper?

A

1-6

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12
Q

How is sulfuric acid used?

A

paper, paint, car battery

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13
Q

How is nitric acid used in farming?

A

to make fertilizers

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14
Q

How does hydrochloric acid react to ore?

A

It extracts metals from ores.

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15
Q

Where in the body is hydrochloric acid?

A

stomach

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16
Q

Vitamin C is ascorbic acid, what juice can it be found in?

17
Q

What happened to the egg white in the test tube when acid was added and mixed?

A

The egg whites turned white and solid.