How many grams does 2.5 mol of nitric acid weigh?

univerkov | December 2, 2020 | education

By the formula m = M * n we get
n = 2.5 mol
Mr (HNO3) = Ar (H) + Ar (N) + Ar (O) * 3 = 1 + 14 + 16 * 3 = 63g / mol
Mr = M
m = 63g / mol + 2.5 mol = 157.5 g
Answer: 157.5 g

One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.