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What colour will universal indicator turn when mixed with a weak alkali?
Universal indicator will turn purple or blue when mixed with a weak alkali.
What colour does copper sulphate turn the universal indicator?
Copper sulfate will turn universal indicator blue or purple due to its acidic nature.
What are the colors of hydrogen carbonate indicator?
The hydrogen carbonate indicator is used to test for carbon dioxide. If it stays in the normal air, it remains red. If there is more than 0.03 percent of carbon dioxide in the air, it would turn yellow. It there is less than 0.03 percent of carbon dioxide it would turn purple.
What colour would ammonia gas turn universal indicator paper?
Ammonia gas would turn universal indicator paper blue or purple depending on the concentration of ammonia present.
When water and universal indicator are added to magnesium oxide what colour does the solution go?
Copper oxide will turn blue or purple when Universal Indicator is put on it.If you found this helpful, please rate me :)
What colour would hydrogencarbonate solution turn with pondweed?
Hydrogencarbonate solution would turn yellow when pondweed is exposed to light and begins photosynthesizing. This indicates the production of oxygen gas as a result of photosynthesis.
What colour do alkalis turn universal indicator?
Alkalis turn universal indicator blue or purple.
What colour will rainwater turn if you add a universal indicator?
black
What colour does copper chloride turn in Universal indicator?
Bronze
What colour does universal indicator turn in dilute hydrochloric acid?
Universal indicator will turn red or pink in dilute hydrochloric acid.
What colour would universal indicator turn in ethanol?
Universal indicator would likely turn red in ethanol, indicating that it is acidic.
What colour will universal indicator turn when mixed with a weak alkali?
Universal indicator will turn purple or blue when mixed with a weak alkali.
What colour will universal indicator turn when mixed with a neutral substance?
blue
What colour does citric acid turn an universal indicator?
Citric acid is a weak acid, so it would turn a universal indicator to orange or red.
What colour would an acid turn if mixed with water and universal indicator?
red
What colour will the shampoo turn universal indicator?
Orange, low acidic substance.
What colour will universal indicator turn when mixed with a strong alkali?
Universal indicator will turn dark blue or purple when mixed with a strong alkali.
