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- substances with a pH of less than 7 are acids
- the stronger the acid, the lower the pH number
- acids turn blue litmus paper red
- they turn universal indicator red if they are strong, and orange or yellow if they are weak
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∙ 12y ago
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Why does red litmus paper turn blue in sodium hydroxide if it is acid'?
red litmus paper turns blue in sodium hydroxide
Sodium hydroxide turns universal indicator blue because it is?
because it is an alkiline
When do you add sodium hydroxide into the conical flask containing the analgesic?
when the solution turns blue you add the sodium hydroxide (also if it is not blue you have gone wrong stupid)
What happen if you add the copper sulphate to sodium hydroxide?
you get a blue lumpy liquid. copper sulphate + sodium hydroxide -> copper hydroxide + sodium sulphate.
Why does sodium hydroxide turn universal indicator blue?
Because sodium hydroxide is an alkali with a high PH scale
Does sodium hydroxide turns blue litmus red?
no it does not
What will be the effect of sodium hydroxide in blue litmus paper?
Blue litmus paper turns red in an acid and remains blue in a base such as sodium hydroxide. Red litmus paper would turn blue in the base sodium hydroxide.
Why does red litmus paper turn blue in sodium hydroxide if it is acid'?
red litmus paper turns blue in sodium hydroxide
What is the action of sodium hydroxide on the colour of red litmus?
It turns blue
Sodium hydroxide turns universal indicator blue because it is?
because it is an alkiline
When do you add sodium hydroxide into the conical flask containing the analgesic?
when the solution turns blue you add the sodium hydroxide (also if it is not blue you have gone wrong stupid)
What does sodium hydroxide turn grease into?
Sodium hydroxide turns grease into soap.
What happens to the indicator when hydrochloric acid is added to sodium hydroxide?
It turns from its original blue colour to red.
What happen if you add the copper sulphate to sodium hydroxide?
you get a blue lumpy liquid. copper sulphate + sodium hydroxide -> copper hydroxide + sodium sulphate.
Why does sodium hydroxide turn universal indicator blue?
Because sodium hydroxide is an alkali with a high PH scale
Action of sodium hydroxide on 0.1 bromothymol blue?
The color is blue.
What happens when methyl orange is added to sodium hydroxide?
It turns yellow
