Sunday, June 17, 2012

Surfing For How Many Liters Of A .5 M Sodium?

Susan asks…chemsitry can you help me on this, pretty please?1. What is the molarity of a solution with 12 moles of sodium chloride added to water to fill a 2.5 liter container?
A. 30 M NaCl
B. 5 mol NaCl
C. 0.21 M NaCl
D. 4.8 M NaCl

2. What is the molarity of a solution with 325 grams of sodium chloride added to water to fill a volume of 7525 mL?
A. 0.75 M NaCl
B. 7.38 x 10-4 M NaCl
C. 0.738 M NaCl
D. 43.2 M NaCl

3. Your instructor asks you to prepare 2.5 liters of a

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