2no(g) + o2 (g) --> 2no2
how many moles of o2 are required to produce 46.0 g no2?
a. 0.500 mol
b. 0.250 mol
c. 1.00 mol
d. 8.00 mol

alfred von schlieffen, german army chief of staff, was given instructions to devise a strategy that would be able to counter a joint attack. in december, 1905, he began circulating what later became known as the schlieffen plan. schlieffen argued that if war took place it was vital that france was speedily defeated.

in chemistry, a solution’s concentration is how much of a dissolvable substance, known as a solute, is mixed with another substance, called the solvent. the standard formula is c = m/v, where c is the concentration, m is the mass of the solute dissolved, and v is the total volume