Molarity, chemistry homework help

Make sure that you show all of your work!

  1. How many moles of H2SO4 are present in 0.500 L of a 0.150 M H2SO4 solution?
  2. What volume of 3.00 M NaCl is needed for a reaction that requires 146.3 g of NaCl?
  3. What is the molality of acetone in a solution composed of 255 g of acetone, (CH3)2CO, dissolved in 200 g of water?
  4. What quantity, in grams, of methanol, CH3OH, is required to prepare a 0.244 m solution in 400 g of water?

“Make sure to show your work, and your answers should be provided with the correct amount of significant figures.”

 
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