113k views
0 votes
What is the mass of ca(oh)2 in 110. mL of 1.244 M ca(oh)2 solution

1 Answer

0 votes
V= 110mL = 110cm³ = 0,11dm³
C = 1,244 mol/L = 1,244 mol/dm³


C = n/V
n = 1,244×0,11
n = 0,13684 moles

mCa(OH)₂ = 74 g/mol


1 mole Ca(OH)₂ ------------ 74g
0,13684 ---------------------- X
X = 74×0,13684
X = 10,12616g

:)
User Jonathan Crosmer
by
7.8k points

No related questions found