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OpenStudy (anonymous):
You dissolve 1.50 grams of NaCI in 3.0 L of water. What is the molarity of the solution?
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OpenStudy (shreehari499):
OK..we know that Molarity= NO.of moles of solute/ solvent in Litres
OpenStudy (shreehari499):
So what the molecular mass of NaCl?
OpenStudy (anonymous):
58.44 g/mol
OpenStudy (shreehari499):
yeah..rite Take the number of gram and divide it by the atomic mass. Multiply by one mole for units to cancel.
OpenStudy (anonymous):
Okay i got 87.6?
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OpenStudy (shreehari499):
jst a sec..lemme calculate
OpenStudy (anonymous):
okay
OpenStudy (shreehari499):
You MULTIPLIED instead of DIVIDING it,..:)
OpenStudy (anonymous):
Okay so 38.9?
OpenStudy (shreehari499):
|dw:1401446488864:dw|
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