0
What colour changes when red cabbage indicator is added to acid solutions?
Wiki User
∙ 6y agoWant this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
What is an 'indicator reaction'?
---- indicators are substances which change their colour when treated with acidic or basic solutions this reaction of changing their colour is known as indicator reaction ---- ----
What is the colour of zinc ions mixed with ammonia in phenolphthalein indicator?
The phenolphthalein indicator is pink in basic solutions.
Why do you use hot water when making indicator from red cabbage leaves?
because you get more colour
What is natural indicators?
A natural indicator is a solution that changes colour at different pH levels, however these indicators are dissimialr to common indicators such as phenolphtalein as natural indicator solutions are dirived from chemicals from oragnic materials such as carrots, berries and beetroot
What changes color at the endpoint of titration?
change in pH, changes the colour (of the indicator)
what name is given to a substance that develops a different colour in different solutions?
An Indicator.
Why is important to choose an indicator that changes colour at a right pH?
you
Chemical that changes colour in acids and bases?
It's an indicator.
How do you make red food dye?
To make a cabbage change colour you usually use red cabbage you cut the cabbage up and then you dip it in a bowl of of vinegar /lemonade this changes its colour because cabbage juice works as a acid/ alkaline indicator (eg red for acid) glad to help Jordan
What is the correct scientific term for a substance that changes colour in this way for litmus?
indicator
How do you know why the universal indicator will be a certain colour?
Depending on the pH solutions have different colors with a pH paper.
What colour does red cabbage indicator go in water?
it goes bluey purpley when it is in water and red in acid and yellow - green in alkali
