When 60.0 g of CH4 reacts with excess O2 , the actual yield of CO2 is 88.4 g. What is the percent yield? CH4 + 2 O2 → CO2 + 2 H2O

What layer of the atmosphere is directly above the troposphere?

For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.

Iron (fe) reacts with copper sulfate (cuso4) to form iron (ii) sulfate. in this reaction, cu2+ gains electrons to form cu. which statement is true about this reaction? fe(s) + cuso4(aq) → feso4(aq) + cu(s)