The reaction between FeS and O2 is shown below. 4FeS + 7O2 = 2Fe2O3+ 4SO2 how many moles of sO2 gas will be produced from 3.1 moles of oxygen?

Select all that apply. using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 (s) pb+2(aq) + 2cl -(aq). the concentration of the products yield a ksp of 2.1 x 10-2:

How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?