m(H2SO4)=5г
m(раствор)=100+20=120г => омега(H2SO4)=5÷120×100%≈4,2%
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
m(H2SO4)=5г
m(раствор)=100+20=120г => омега(H2SO4)=5÷120×100%≈4,2%