Pure oxygen gas was first prepared by heating mercury (ii) oxide, hgo: 2hgo(s)→2hg(l)+o2(g) what volume (in l) of oxygen at stp is released by heating 10.36 g of hgo?

What happens when the temperature of a solution increases?

Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset

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.