What result is expected when fertilizer containing NH4Cl s treated with concentrated NaCl solution?
Note: Precipitation is not a chemical reaction. It is mainly shifting of dissociation equilibrium from right to left.
What result is expected when fertilizer containing NH4Cl s treated with concentrated NaCl solution?
1. How concentrated is the solution containing 60 g of NH4Cl at 90 °C? A. unsaturated B. supersaturated C. saturated D. super-unsaturated 2. The solubility of NaNO3 at 10 °C? A. 75 g/100 g water B. 80 g/100 g water C. 85 g/100 g water D. 40 g/100 g water 3. The minimum temperature required to obtain 55 g of KNO3 per 100 g of water? A. 60°C B. 45 °C C. 35 °C D. 55 °C
2. What is the molality of a concentrated solution of NH4Cl at 90°C (see diagram)? Solubility vs. Temperature for Solids KI NaNO, gases solids KNO, NH,Cl Solubility (grams of solute/100 g H20) KCI 3. If a 250. g solution with 21.4% KClO3 is concentrated, what must be the temperature of the solution (see diagram)? Nach AKCIO 0 SO 10 20 30 40 50 60 70 80 90 100 Temperature °C 4. Calculate the molarity of a solution of copper (11)...
Approximately what mass of NH4Cl(s) should you dissolve in the water to achieve this result? The heat of solution of NH4Cl is +14.7kJ/mol NH4Cl. Assume that the density of the dilute solution is the same as that of water. Express your answer to two significant figures and include the appropriate units. Constants 1 Periodic Table You are planning a lecture demonstration to illustrate an endothermic process. You want to lower the temperature of 1200 mL water in an insulated container...
The following five beakers, each containing a solution of sodium chloride (NaCl, also known as table salt), were found on a lab shelf: Beaker Contents 1 200 mL. of 1.50 M NaCl solution 2 100 mL. of 3.00 M NaCl solution 3 150 mL. of solution containing 22.5 g of NaCl 4 100 mL. of solution containing 22.5 g of NaCl 5 300 mL. of solution containing 0.450 mol NaCl Arrange the solutions in order of decreasing concentration. Rank from...
What is the volume of 3.00 m nacl solution containing 95 grams of nacl
5. What is the molarity of a NaCl solution containing 4 moles NaCl in 2 liters of solution?
For a saturated NaCl solution, what effect will adding concentrated HNO3 have on the system? Select one: a. No effect b. Shift left c. Shift right
What happens to the concentration of Na+ when you mixed saturated NaCl and concentrated HCl (12M)?
What is the osmolarity of a solution containing 0.1 M NaNO3 and 0.2 M NaCl?
11. What is the molarity of a solution containing 15.4 mg of NaCl in 0.5 ml of dH,O?