Question

how many grams of K2SO4 molar mass=174 g/mol would be needed to prepare 4.00 L of a 0.0510 M solution?

Answer 1

the answer is 35.5 i found out, but does anyone know how to get that

Answer 2

ok

Answer 3

i need like the work showed

Answer 4

ok !!

Answer 5

10.00 mL of potassium was diluted to make exactly 250.00 mL of solution, this should give you a starting point.

Answer 6

you got that from chacha

Answer 7

yes

Answer 8

im stuck on that.

Answer 9

0.051*4*174 = 35.496g

Answer 10

each litre should contain exactly 0.051 moles of of K2SO4 which should weigh 174*0.051

Answer 11

thank you!!

Answer 12

ok