One thermochemical equation for the reaction of carbon monoxide with oxygen is 3co2(g)+3/2o2(> 3co2(g) delta h=-849 kj

a)enter the thermochemical equation for the reaction using 2.00 mol of co. include states in your answer.

b)what is the ? h

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

What must occur for air masses to form fronts