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Can some chemistry genius please check my answer?please help!!!

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A is calcium oxide (limewater)
Apart from that, all the other answers are correct.
Original post by jamal tyrone
A is calcium oxide (limewater)
Apart from that, all the other answers are correct.


Calcium hydroxide ...

.. but this should give a ppt with silver ions!

And D can't be potassium sulfate as it would give a white ppt with silver ions also.
(edited 6 years ago)
Reply 3
And whilst we're picking holes, iron(III) won't give a colourless flame.

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