3.75 moles of KCI dissolved in sufficient water to make 500mL of solution. What is the molarity of this solution? (dw=1.00 g/mol)
If 44g of CaCl2 is dissolved in enough water to make 500mL of solution, what will be the molarity M, of the solution? show work
Find the molarity of the following: A. Dissolve 5.00g of NaCl in enough water to make 500ml of solution. (M.WT of Nacl = 58,45g/mol) B. If 0.435g of a drug if dissolved in enough water to give 750ml of solution, what is the molarity of the drug in solution? (M.WT = 158.0g/mol)
0.450 moles of NaCl are dissolved in 95.0 mL of water. Calculate the molarity of the NaCl solution. - T: B C D E E &
Solution Worksheet Name 1.12.5 g of NaCl is dissolved in enough water to make 0,683 L of solution: a. What is the molarity of the solution? b. How many moles of Nail are contained in 0.0100 L of the above solution? What volume (L) of this NaCl solution would contain 0.150 moles of NaCl? 2. 255 g of NHCl is dissolved in enough water to make 7500 ml of solution What is the molarity of the solution b. How many...
What is the mole fraction of NaCl if 5 moles of NaCl is dissolved in 1 L of water?
6.3145 g of NaCl was dissolved in enough water to make 100.0 mL of solution. If you pipet a 25.00 mL portion of this solution to an evaporating dish, and evaporate off the water to dryness, what mass of NaCl would you expect to collect?
Which salt could be dissolved in a solution of H2PO4-1 to make a buffer? NaF NaCl Na3PO4 Na2HPO4
In a saline (NaCl dissolved in water) solution, NaCl is called the
how many millimeters of a 90.0% (w/v) NaCl solution will you need to prepare 500mL of a 0.225% NaCl solution? What amount of NaCl (MW 58.44) in grand must be combined with water to prepare 1000mL of a 0.90% (w/v) normal saline solution? What amount of NaHCO3 (MW 88.01) in grams is needed to prepare 5000mL of 0.024 M solution? Please explain - thank you!