Question

90 gram of glucose is dissolved in 200 ml of solution calculate molarity

Answer 1

Answer:

2.5M

Explanation:

M = n/V(inlitres)

formula of glucose C6H12O6

Molar mass = 12*6+1*12+16*6 = 180g/mol

n = 90/180 = 1/2

M = (1/2)/200/1000 = 2.5mol/L