Asked by maddy
10. A gardener needs 2000ml of insecticide solution with a concentration of 7.0% by volume concentration. The volume of the solution is...
A)3.5x10^1ml
B)1.4x10^2ml
C)2.0x10^3ml
D)1.4x10^4ml
12. A student dissolves 45.2 g of Mg(OH)2(s) in enough water to make 1.00 L. The concentration of the solution is
A) 4.52 mol/L
B) 1.00 mol/L
C) 0.775mol/L
D) 0.109 mol/L
I got A for both of these questions, is that right? thanks
A)3.5x10^1ml
B)1.4x10^2ml
C)2.0x10^3ml
D)1.4x10^4ml
12. A student dissolves 45.2 g of Mg(OH)2(s) in enough water to make 1.00 L. The concentration of the solution is
A) 4.52 mol/L
B) 1.00 mol/L
C) 0.775mol/L
D) 0.109 mol/L
I got A for both of these questions, is that right? thanks