How many moles of CaCO3 are needed to dissolve in 0.600 liters to make a 2.25 M solution?
A 0.267 mol
B 3.77 mol
C 1.35 mol
D 2.43 mol

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 reaction would most likely require the use of an inert electrode?

The fact that the total amount of energy in a system remains constant is a(n)