104 Answered Questions for the topic Solutions
Determine the molarity of a solution of concentrated nitric acid.
What is the freezing-point depression of a solution that contains 0.705 mol of a nonelectrolyte solute in 5.02 kg of water? (Kf = 1.86 °C/m)
Why is x^2-x-1 and x^4-5*x^2+5 in x^4+2*x^3-6*x^2-2*x+1?
What mass of solute must be added to the solution to correct the concentration
How would temperature affect the vapour pressure of a non polar solvent
Determine the concentration of dissolved oxygen in the lake in ppm
What volume of concentrated acid and what volume of water would be required to create such a solution
You need 350 mL of a 50% alcohol solution. On hand, you have a 25% alcohol mixture and a 60% alcohol mixture. How much of each mixture will you need to obtain t
Use +,-,÷,× with the numbers 2,5,6 to get a total of 14. You can only use the numbers once.
What are the solutions:
explain the reason
What is the solution of the system of equations?
One, Two, or No Real Solution Problem.
Calculate the boiling point, in degrees celsius (°C), of a 4.2mole/kg aqueous solution of Al(NO3)3. Assume you are at sea level.
***7. A lab technician has 40% of a 15% iodine solution. How many gallons of a 40% iodine solution must he add to make 20% iodine solution?
what is relation between molarity,molality,mass fraction,mole fraction?
The sum of 2 numbers is 65. One number is 4 times bigger than the other number what are the numbers.
A chemist needs 4 liters of a 12% acid solution. He has a 10% solution and a 20% solution available to form the mixture. How much of each should be used to form