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Which gas turns a universal indicator blue?
The gas that turns a universal indicator blue is usually chlorine.
What does acid base indicator mean?
Red cabbage or beetroot juice will do the job.
An indicator does which one of the following in the presence of acids and bases?
Indicators can be used to determine if a substance is a acid or a base because of the reaction that occurs between the substance and the indicator. This creates a color change in the indicator (depending on which indicator you use). If it is a universal indicator, the substance may change from deep red to violet. If it is a litmus indicator, it will only turn either red or blue.
Indicator that turns red in acid and blue in alkali?
the litmus test. blue means basic, red means acidic.
What are examples of synthetic pH indicators?
Red Cabbage Juice can be used as an easy natural indicator. Bromothymol Blue is a common chemical pH indicator
Which gas turns a universal indicator blue?
The gas that turns a universal indicator blue is usually chlorine.
What does acid base indicator mean?
Red cabbage or beetroot juice will do the job.
An indicator does which one of the following in the presence of acids and bases?
Indicators can be used to determine if a substance is a acid or a base because of the reaction that occurs between the substance and the indicator. This creates a color change in the indicator (depending on which indicator you use). If it is a universal indicator, the substance may change from deep red to violet. If it is a litmus indicator, it will only turn either red or blue.
Indicator that turns red in acid and blue in alkali?
the litmus test. blue means basic, red means acidic.
A well known indicator?
Phenolphthalein Litmus Red Litmus Blue Universal Indicator -> Most Common Methyl Orange :)
What are examples of synthetic pH indicators?
Red Cabbage Juice can be used as an easy natural indicator. Bromothymol Blue is a common chemical pH indicator
What is the colour of universal indicator solution in a neutral solution?
The Universal Indicator would go green which is pH 7.
When a base is added to red litmus paper he indicator turns what color?
Blue
How do you indicate that a solution is a alkaline solution or a base?
By using a universal pH indicator. If the pH indicator turns from red to blue, it will shows that it is a alkaline solution or a base, if the pH indicator turns from blue to red, it shows that it is an acidic solution. Hope its use full info for you>>>:)d
How does an indicator helps you distinguish between an acid and a base?
it has (red acid) and a (blue base)
What colour would you expect stomach acid to turn universal indicator?
blue
What indicator or indicators are used for HCl versus KOH?
methyl red chlorophenol blue bromothymol blue cresol red phenolphthalein
