Class 12th Chemistry Solution Chapter – 1 NECRT Back Exercise Solution
NCERT TEXTBOOK QUESTIONS SOLVED 2.1. Calculate the mass percentage of benzene (C6H6) and carbon tetrachloride (CCl4) if 22 g of benzene is dissolved in 122 g of carbon tetrachloride. Ans: Mass of solution = Mass of C6H6 + Mass of CCl4 = 22 g+122 g= 144 g Mass % of benzene = 22/144 x 100 =15.28 % … Read more