Answered

Discover a wealth of knowledge at Westonci.ca, where experts provide answers to your most pressing questions. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform. Get immediate and reliable solutions to your questions from a community of experienced professionals on our platform.

What is the molarity of sodium chloride solution prepared by dissolving 10.0 grams in 100.0ml of solution?

Sagot :

Yipes
[tex]C_{i}=\frac{n_{i}}{V}\\\\ n_{i}=\frac{m}{M_{NaCl}}\\\\ C_{i}=\frac{\frac{m}{M_{NaCl}}}{V}=\frac{m}{M_{NaCl}V}\\\\ m=10g\\ M_{NaCl}=58.5\frac{g}{mol}\\ V=100ml=0.1L\\\\ C_{i}=\frac{10g}{58.8\frac{g}{mol}*0.1L}=1.71\frac{mol}{L}[/tex]