Calculate the mass of water with an amount of a substance of 5 mol?
| August 31, 2021 | education
v – amount of substance
m is the mass of the substance
Mr – molecular weight
Given: v (water) = 5 mol.
To find the mass of a substance, you must use the formula m = v * Mr.
The Mr of water is 18 g / mol (Mr = Mr (2H) + Mr (O) = 2 + 16 = 18).
m water = 5 * 18 = 90 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.
