In the reaction CaO(s) + SO2(g) CaSO3(s),

[Emmejo01]

Question 1

If the pH of an acid rain storm is approximately 3.0, how many times greater is the [H⁺] in the rain than in a cup of coffee having a pH of 5.0?
◦ 1000
◦ 100
◦ 20
◦ 1.7
◦ 0.60

Question 2

In the reaction CaO(s) + SO₂(g) CaSO₃(s),
◦ O^2– acts as a Lewis base, and SO₂ acts as a Lewis acid.
◦ Ca²⁺ acts as a Lewis base, and SO₄^2– acts as a Lewis acid.
◦ SO₄^2– acts as a Lewis base, and SO₂ acts as a Lewis acid.
◦ SO₂ acts as a Lewis base, and O^2– acts as a Lewis acid.
◦ SO₂ acts as a Lewis base, and Ca²⁺ acts as a Lewis acid.

[Burly]

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[Emmejo01]

Thanks for the timely response, appreciate it

[sultana.d]

Gracias!