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When a drop of universal indicator is added to water what is the colour change?
Pure water is neutral so the color will be green.
Does universal indicator turn milky when acid is added to a carbonate?
No
What happens to water when the universal indicator is added to it?
It will become orange because CO2 is an acid
What is a pH indicators?
A pH indicator is a halochromic chemical compound that is added in small amounts to a solution so that the pH (acidity or alkalinity) of the solution can be determined easily. Normally, the indicator causes the colour of the solution to change depending on the pH.
When you add an acid to an alkali it changes to a neutral which colour change would this show with an indicator?
It depends on the indicator and there are quite a few. Methyl Red, Methyl orange and Phenolphthalein are 3 such acid-base indicators. If phenolphthalein is used as the indicator and added to the base it would immediately turn red/pink. As acid is titrated in, the red/pink will disappear and go colorless.
What colour does universal indicator change to if chlorine water is added?
Bright red and the colourless
When a drop of universal indicator is added to water what is the colour change?
Pure water is neutral so the color will be green.
What colour does acid turn when added to universal indicator?
it turns red
What colour would blood turn if a universal indicator was added?
green
What colour will a neutral solution become if a universal indicator was added?
Green
What colour does universal indicator go if salt solution is added?
red
What is the colour of bicarbonate of soda added to universal indicator?
pH 5.6
What will be the colour of the universal indicator if it is added to a sample of egg yolk?
green.
What colour should sulfuric acid be after universal indicator is added?
red?
What colour will milk become when universal indicator added?
Light green.
What colour should face wash go when universal indicator is added?
green
What colour is produced when universal indicator is added to acetic acid?
weak acid = orange/yellow
