Re: please help me to solve this
"'Bruno M.' [email protected] [thechemistrycluster]" <[email protected]> Wed, 21 May 2014 21:04:30 +0200
| Newsgroups | gmane.science.chemistry.the-chemistry-cluster |
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| Message-ID | <[email protected]> |
you got [ 144 ml x 0.357M ] + [ 54 ml x 0M ] = after blending you've got 198ml x Y M ==> Y = 144 x 0.357/198 = 0.2596M Grts Bruno ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [email protected] schreef op 21/05/2014 11:03: > > > please help me to solve this > <https://groups.yahoo.com/neo/groups/thechemistrycluster/conversations/topics/14809;_ylc=X3oDMTJycjdsOHUzBF9TAzk3MzU5NzE1BGdycElkAzU2Mjc4NjIEZ3Jwc3BJZAMxNzA1MDgzMTY0BG1zZ0lkAzE0ODA5BHNlYwNkbXNnBHNsawN2bXNnBHN0aW1lAzE0MDA2NjI5OTU-> > > > > Tue May 20, 2014 12:33 pm (PDT) . Posted by: > > > "christina maurice" tynamaurice > <mailto:[email protected]?subject=Re%3A%20please%20help%20me%20to%20solve%20this> > > > A volume of 54.0ml of water is mixed with 144ml of 0.357M NaNO3 > solution. What is the final concentration of sodium nitrate solution? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~