What is the formula?

0 ⤊

What is the formula?

Calculate the new concentration of a 1000cubic cm. of 1.5 M solution if after dilution its volume is 1,250cubic cm....

show me how to answer this?

2006-10-03 01:36:50 · 2 answers · asked by haler 1 in Science & Mathematics ➔ Chemistry

2 answers

Given: M1=1.5 M; V1=1000 cubic cm; V2=1,250 cubic cm; M2=?
so: M1V1=M2V2
(1.5M)(1000cubic cm)=M2(1,250 cubic cm)
1500 M cubic cm=M2(1,250cubic cm)
1500M cubic cm/ 1250 cubic cm=M2
1.2M= M2 -the new concentration

2006-10-03 01:59:04 · answer #1 · answered by miaka y 2 · 0⤊ 0⤋

M1V1 = M2V2

plug and chug

2006-10-03 10:58:00 · answer #2 · answered by shiara_blade 6 · 0⤊ 0⤋