How much of the 8% solution should we use to make 100g of a 3% solution?
1 answer:
Answer:
37.5 g
Step-by-step explanation:
The final solution will contain 3% × 100 g = 3 g of solute. This amount of solute will be found in w grams of 8% solution, where ...
... 3 = 0.08 × w
... 3/0.08 = w = 37.5 . . . . . grams of 8% solution
You might be interested in
Answer:
d I think but dont quote me
Step-by-step explanation:
idk I just guessed
Diameter = 8 cm
radius = diameter/2 = 4 cm
A = pi * r^2
A = pi * (4 cm)^2
A = 16pi cm^2
Yes because 5/22 is 4 2/5 and that equals .4
A negative exponent is the opposite of a regular exponent so for example, 5 to the power of -3 is 1/125
Answer:
20
Step-by-step explanation: