A radiator has 11 L of a 20% antifreeze solution. How much must be drained and...
please help 2. You prepared a solution of coolant for your car's radiator by mixing antifreeze, ethylene glycol, and water. How many phases would you see in the resulting mixture? Is the mixture homogeneous or heterogeneous? .. A saturated solution of NaNO3 at 20°C has visible undissolved solids remaining. What would you see if the temperature is raised to 40°C?
how many gallons of a 50% antifreeze solution must be mixed with 90 gallons of 15% antifreeze to get a mixture that is 40% antifreeze
A chemical company mixes pure water with their premium antifreeze solution to create an inexpensive antifreeze mixture. The premium antifreeze solution contains 80% pure antifreeze. The company wants to obtain 160 gallons of a mixture that contains 20% pure antifreeze. How many gallons of water and how many gallons of the premium antifreeze solution must be mixed? Note that the ALEKS graphing calculator can be used to make computations easier. Water: gallons ? Premium antifreeze: gallons km faster than the...
2 of 6 (0 complete) 1.7.41 How much water should be added to 1 gallon of pure antifreeze to obtain a solution that is 40% antifreeze? Toottan a 40% antifreeze solution, 1,5 gallon(s) of water should be added Simplify your answer.) Enter your answer in the answer box and then click Check Anser All parts showing Clear All FS FY F8 F9 F10 2 of6 (0 complete) 1.7.41 How much water should be added to 1 gallon of pure antifreeze...
2. "A gardener has a 20% and a 70% solution of an insecticide. How much of each must be used to make 4.0 liters of a 35% solution? 8pts 2. A gardener has a 20% and a 70% solution of an insecticide. How much of each must be used to make 4.0 liters of a 35% solution? 8pts
Answer the following solution concentration questions How much water must be added to 40.0 g of CaCl, to produce a solution thatis 35.0% CaCl2? a. b. You can purchase hydrochloric acid in a concentrated form that is 36.0 % HCl by mass and that has a density of 1.20 g/mL. Describe exactly how to prepare 1.15 L of 0.500 M HCI from the concentrated solution
How much of 95% ethanol must be mixed with 20% ethanol to make 1 pint of a 40% ethanol solution?
0.02 g (=20 mg) of MgF2(s) is added into 1.0 L of pure water containing no Mg2+ and F-. MgF2(S)↔ Mg2+ + 2F- Ksp = 3.7 x 10-11 (AW: Mg=24, F=19) (a) What would be the concentration (in M) of F- in solution at equilibrium? (b) How much solid (if any) would remain (in mg/L) after the system reaches equilibrium?
contengopure How much pure god must be add to the way to tananya ope Agoldmth has 120 grams of a goldaloy more of gold and one or more the The amount of pure gold that should be added is grans (Type an integer or a decimal) 1
0.02 g (=20 mg) of MgF2(s) is added into 1.0 L of pure water containing no Mg 2+ and F- MgF2(S) ↔ Mg2+ + 2F- Ksp= 3.7 x 10^-11 (AW: Mg=24, F=19) (a) What would be the concentration (in M) of F- in solution at equilibrium? (b) How much solid (if any) would remain (in mg/L) after the system reaches equilibrium?