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Social Science1- Determine the concentration of a solution prepared by diluting 25.0 mL ofa stock 0.188M Ca(NO3)2 solution to 150.0 mL
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1- Determine the concentration of a solution prepared by diluting 25.0 mL ofa stock 0.188 M Ca(NO3)2 solution to 150.0 mL
Expert Answer
Given
Volume of the solution = 25.0ml
Molarity of the solution = 0.188M
New volume of the solution after dilution = 150.0ml
No of moles of the solution
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no of moles-volumexmolarity 25 -L 0.188mol/L 1000 =0.0047mol
New concentr...
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no of moles molarity volume(in litres) 0.0047mol 0.150L -0.0313M
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