CAN SOMEONE PLEASE HELP ME THIS IS ON MY FINAL EXAM! A solution consists of 40.00 g of CuSO4 dissolved in 200.0 mL of water. The molar mass of Cu is 63.55 /mol, the molar mass of S is
32.07 g/mol, and the molar mass of O is 16.00 9/mol. What is the
molarity of the solution?
Show your work.

Apump contains 0.5 l of air at 203 kpa.you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump

Which metals are called noble metals

How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next