PH scale Flashcards

1
Q

on the Ph scale what colour is acidic?

A

red

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2
Q

on the Ph scale what colour is neutral?

A

green

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3
Q

on the Ph scale what colour is bases?

A

blue

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4
Q

litmus paper test, with acids
red paper turns?
blue paper turns?

A

red stays the same

blue turns red

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5
Q

litmus paper test, with neutral solutions
red paper turns?
blue paper turns?

A

stays the same so red

stays the same so blue

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6
Q

litmus paper test, with bases
red paper turns?
blue paper turns?

A

red turns blue

blue stays the same

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7
Q

litmus paper test with
lemon juice; red turns? blue turns?
water; red turns? blue turns?
baking soda; red turns? blue turns?

A
  1. red stays the same, blue turns red
  2. red stays the same, blue stays the same
  3. red turns blue, blue stays the same.
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