Definition of molarity - I just need the answer A.S.A.P
26. Molarity is defined as the number of
Milliliters/mol
Mols/liter
Grams/mL
Mols/molecular weight
27. What is the air pressure in atmospheres inside a container of Oxygen if the barometer reading is 726?
0.05 atm
0.96 atm
1.1atm
48.8 atm
28. Identify the major ions present in an aqueous solut...
STP and volume - 1. The respiratory rate of a person is 20 breathes per minute. If every average breath is about 310cm^3 of air at 22C and 740mmHG, what volume of air in cubic meters and corrected to standard temperature and pressure conditions does a person breathe in one day?
wavelength - The silver iodine bond energy is approx 255kJ/mol. (AgI is one of the active components in photograpgy sunglasses.) What is the longest wavelength of light capable of breaking the bond in silver iodine?
theoretical yield - What is the theoretical yield of vanadium that can be produced by the reaction of 40.0 g of V2O5 with 40.0 g of calcium based on the following chemical reaction.
V2O5(s) + 5Ca(l) --> 2V(l) + 5CaO(s)
Reaction - Chlorine gas can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid:
MnO2(s) + 4HCl(aq) --> MnCl2(aq) + 2H2O(l) + Cl2(g)
How much MnO2 should be added to excess HCl to obtain 275mL of chlorine gas at 5.0C and 650 mmHg?