Answer: I don't know if this helps you or not, but this is from study.com:
I'm so sorry if it doesn't:
Explanation: Iron(III) oxide reacts with carbon monoxide according to the balanced equation:
Fe₂O₃ + 3CO ➡️ 2Fe + 3CO₂
A reaction mixture initially contains 23.00g Fe₂O₃ and 15.40g CO.
Answer: Destruction of the ozone
Explanation: Some of the he most common refrigerants used for air conditioning is chloroflurocarbons and hydroflurocarbon that can deplete the ozone layer that is a protective covering.
This covering filters the harmful rays of the sun that is harmful for the human beings and animals on the earth. The coolants contains chlorine which impacts the ozone and cause depletion.
B I think it’s right I hope it is
Answer:

Explanation:
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In this case, since the molarity of a solution is calculated by diving the moles of solute by the volume of solution in liters, we first compute the moles of barium hydroxide in 35.5 g as shown below:

Then, the liters of solution:

Finally, the molarity turns out:

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Answer:
The functional group
Explanation:
A functional group defines a hydrocarbon. an ester the functional group is an O- alkyl group while that one of an alcohol is -OH group. An aldehyde is a functional group on its own.