150 g of a 20% glucose solution contains a mass of acid.

Given:
m solution (C6H12O6) = 150 g
ω (C6H12O6) = 20%

To find:
m (C6H12O6) -?

m (C6H12O6) = ω * m solution / 100% = 20% * 150/100% = 30 g.

Answer: The mass of C6H12O6 is 30 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.