How much of a 5.4 M sucrose solution should you use to make 81.0 mL of a 0.030 M solution?

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Answer 1 · 2016-04-15T17:10:08

#0.45"ml"#

Concentration = no. moles/volume

Or:

#c=n/v#

#:.n=cxxv#

The number of moles of sucrose #n# is the same in both solutions so we can write:

#5.4xxv=0.03xx81#

#:.v=(0.03xx81)/(5.4)#

#v=0.45"ml"#