Acids Alkali's and Mixtures Flashcards

1
Q

What type of taste do acids tend to have?

A

A sour taste

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2
Q

What do do alkali’s tend to be like?

A

“Soapy”

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3
Q

What are examples of acids?

A

Fruits - Citric Acid
Vinegar - Ethanoic Acid
Fizzy Drinks

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4
Q

What are examples of alkali’s?

A

Cleaning products
Oven Cleaner
Toilet Cleaner

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5
Q

What color pH is neutral?

A

Green

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6
Q

What number pH is neutral?

A

7

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7
Q

What number pH are acids?

A

1-6

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8
Q

What number pH are alkali’s?

A

8-14

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9
Q

What is pH

A

Power of Hydrogen

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10
Q

Whats an indicator?

A

a chemical that changes in a acid or alkali

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11
Q

What a Universal Indicator?

A

Universal indicator uses colored dyes to indicate if a chemicals a acid or an alkali using the pH scale

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12
Q

What colors are acids (on the pH scale)?

A

Red (Strongest to weakest
Orange top to bottom)
Yellow

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13
Q

What colors are alkali’s (on the pH scale)?

A

Turquoise (Weakest to strongest
Blue top to bottom)
Purple

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14
Q

Acid + Alkali =

A

Salt + Water

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15
Q

Acid + Metal =

A

Salt + Hydrogen

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16
Q

Acid + Metal Carbonate =

A

Salt + Water + Carbon Dioxide

17
Q

What happens if you mix a acid and a alkali together?

A

They neutralize each other

18
Q

Is a bee sting acidic or an alkali?

A

Acidic

19
Q

Is a wasp sting acidic or an alkali?

A

Alkali

20
Q

Whats a mixture?

A

Two substances that aren’t joined together

21
Q

What happens to the properties of the substances?

A

They keep their own properties

22
Q

Are mixtures easy to seperate?

A

Yes