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Chemical Reactions > Chemical Reactions > Flashcards

Chemical Reactions Flashcards

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Organic Chemistry 101 flashcards
1
Q

What is a reaction?

A

Two substances fusing together

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2
Q

How can heat affect reaction?

A

It can speed it up

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3
Q

Are acids and alkalis dangerous?

A

They can be corrosive

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4
Q

What is an acid?

A

Below seven on the PH scale

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5
Q

What is an alkali?

A

Above seven on the PH scale

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6
Q

What is a neutral?

A

Seven on the PH scale

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7
Q

What is a base?

A

A base can react with a acid to create a base

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8
Q

What does neutralisation create?

A

Salt and water

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9
Q

Can metal react with an acid

A

Yes and it creates Salt and hydrogen

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10
Q

What are two types of acid and alkali?

A

Concentrated and dilute

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11
Q

What is litmus paper?

A

A paper that turns red or blue depending on what is poured on it

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12
Q

How many levels are on the Universal indicator

A

14 levels 1-7 acid 7-14 alkali 7 neutral

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13
Q

What is a concentrated acid/alkali?

A

Lots of acid/alkali particles for water

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14
Q

What is a dilute acid/alkali?

A

Low amount of acid/alkali particles for water.

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15
Q

What does blue litmus paper turn into?

A

Pink litmus paper

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16
Q

What does Pink litmus paper turn into?

A

Blue litmus paper

17
Q

What does hydrochloric acid produce?

A

hydrochloric acid produces metal chlorides

18
Q

What does sulfuric acid produce?

A

sulfuric acid produces metal sulfates

19
Q

What does nitric acid produce?

A

nitric acid produces metal nitrates

20
Q

What is a PH scale

A

The pH scale is a measure of how acidic or alkaline something is.

21
Q

What is a base?

A

A base is a compound that can react with an acid to make a neutral solution.

22
Q

What are acids and alkalis?

A

Acids and alkalis are special solutions which are chemical opposites to each other.

Chemical Reactions (1 decks)

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