IGCSE/GCSE/O & A Level/IB/University Student Forum

Qualification => Subject Doubts => IGCSE/ GCSE => Sciences => Topic started by: ruby92 on May 17, 2010, 06:12:10 pm

Title: BIO paper 3 urgentt
Post by: ruby92 on May 17, 2010, 06:12:10 pm

M/j 2009 variant 31
1 a ii
how would this dilution work exactly

Title: Re: BIO paper 3 urgentt
Post by: nid404 on May 17, 2010, 06:33:18 pm

just remember when you dilute you use a formula

M1V1=M2V2

M1 is the initial molarity
V1 initial volume
M2 final molarity
V2 final volume

Title: Re: BIO paper 3 urgentt
Post by: ruby92 on May 17, 2010, 07:56:17 pm

Quote from: nid404 on May 17, 2010, 06:33:18 pm

just remember when you dilute you use a formula

M1V1=M2V2

M1 is the initial molarity
V1 initial volume
M2 final molarity
V2 final volume

molarity?