Nan exothermic reaction, what is true of the enthalpy? a. it has increased. b. it has decreased. c. it has remained unchanged. d. it has, at minimum, doubled.

How many orbitals does the p sub shell container

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 compound contain an iron with a 3+ charge