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green or blue
U should no this r u stupid
A pH meter uses a probe and voltmeter to measure pH digitally. Universal indicator is a mix of indicators that change colour to indicate the pH of the solution. pH meters are accurate and will detect changes quickly, whereas universal indicator is slow to change colour to indicate pH change.
5
red
red
green or blue
Bright red and the colourless
U should no this r u stupid
A pH meter uses a probe and voltmeter to measure pH digitally. Universal indicator is a mix of indicators that change colour to indicate the pH of the solution. pH meters are accurate and will detect changes quickly, whereas universal indicator is slow to change colour to indicate pH change.
Methyl red is an adequate indicator.
it is clear.
purple
5
red
It would make it a blue color, meaning alkaline.
Pure water is neutral so the color will be green.