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How many total moles of #KNO_3# must be dissolved in water to make 1.5 liters of a 2.0 M solution?

1 Answer

Mar 27, 2016

#"Concentration"# #=# #"Amount of substance (mol)"/"Volume of solution (L)"#

Explanation:

Given #c# #=# #n/V#; #n# #=# #CxxV#

So #n# #=# #2.0*mol*cancel(L^-1)xx1.5*cancelL# #=# #3.0*mol#

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