Consider the following reaction: 2 PbO(s) → 2 Pb(s) + O2(g)

What is the total volume of O2 produced when 1 mole of PbO decomposes at STP?

44.8 L

5.6 L

11.2 L

22.4 L

The p sub shell can hold up to 8 electrons in an atom. true or false?

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5