How many moles of O2 react with 0.800 mol of Cu2O in the following reaction?
2 Cu2O(s) + O2(g) → 4 CuO(s)
1.200 mol
0.400 mol
0.800 mol
1.600 mol

What forms when chemical reactions combine pollution with sunlight?

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

Indicate whether the specified alkyl halides will form primarily substitution products, only elimination products, both substitution and elimination products, or no products when they react with sodium methoxide. 1-bromobutane 1-bromo-2-methylpropane 2-bromobutane 2-bromo-2-methylpropane