Determine the mass fraction of salt in the solution obtained by dissolving 16 g of salt in 400 g of water
| July 6, 2021 | education
w = m salt / m solution * 100%
m solution = m (H2O) + m salt
w = (16/16 + 400) * 100% = 3.8%
Answer. w = 3.8%
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.
