Let’s suppose you are fresh out of ammonium sulfate, (NH4)2SO4. Could you substitute lithium sulfate in the Ba2+ test on your known solution and still achieve a positive test result? Explain.

All of the following are part of the biosphere except

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.

If 16.00g of hydrogen gas reacts with 126.73g of oxygen, how many grams of water are yielded? (both reactants are completely consumed in the reaction.)