On Saturday:
Our dear Pixie heated an orange red oxide, which she says
is a mercury compound, and vigorous vapours came out.
Then, something extremely strange happened. A silver
mirror was found, on the sides of the test tube. She says,
a gas was also liberated, which supports life on Earth.
Identify the gas and the element that formed the mirror.
Gas:
Element:
Equation:
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Verified answer
Answer:
Gas: Oxygen
Element: Mercury
Equation:
HgO+ O2 + Heat----------》Hg + O2
Explanation: