Testing for PH of Substances Flashcards

1
Q

Three types of indicators

A

Universal indicator and Litmus Paper and cabbage

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2
Q

How to know when acid

A

If the UI turns it red, orange or yellow

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3
Q

How to know when alkali

A

If the UI turns it Blue or purple

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4
Q

What is Ph of strong Acid

A

1-3

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5
Q

What is Ph of weak Alkali

A

11-14

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