marshmarlowe
marshmarlowe marshmarlowe
  • 23-05-2016
  • Chemistry
contestada

What mass of K2SO4 would you need to prepare 1500g of 5.0% K2SO4 (m/m) solution?

Respuesta :

Willchemistry
Willchemistry Willchemistry
  • 23-05-2016
Mass of solute = ?

Mass of solution = 1500 g

5.0 % = 5.0 / 100 = 0.05

w  = mass of solute / mass of solution

0.05 = ? / 1500

w = 0.05 x 1500

w = 75 g of solute

hope this helps!
Answer Link

Otras preguntas

what is 28a^11 b^7 divided by 4a^3b
Help ? Plz forgot the steps (3z+9)(z-4)
7 apples weighs the same as 4 oranges 5 oranges weighs the same as 6 bananas Put the fruit in order of weight least to greatest
Is line l parrellel to line m Explain
Which choice is the same as 19 tens? 10 hundreds and 9 tens 1 hundred and 9 tens 9 hundreds and 1 ten 1 hundred and 9 ones
Fertilization produces a single cell. What is it called?____________
what is 2.93 as a mixed number in simplest form
A family has 8 girls and 4 boys. A total of 2 children must be chosen to speak on the behalf of the family at a local benefit. What is the probability that 1 gi
50% of cakes baked are party cakes - 1/5 were fruit cakes and remainder were sponge cakes. What percentage of cakes were sponge cakes?
What is the best launch angle for maximum range ?