The solubility of KNO3 in water at 0 oC is 13.3 grams per 100 mL of water. If I add 20.0 grams of KNO3 to 30.0 mL of water at 0 oC, how many grams of undissolved solid KNO3 should there be?
The solubility of KNO3 in water at 0 oC is 13.3 grams per 100 mL of...
4) The solubility of potassium chloride is 31.2 grams per 100 mL of water. How man KCI will dissolve in 2.13 liters of water? y grams
The solubility of NaCl in water at 20°C is 35.89 g per 100 mL of water. If the concentration of NaCl in water is 7.36 M at 20°C, what will the resulting solution look like if the temperature remains constant? A.Saturated with some undissolved solids B. Unsaturated C. Saturated with no undissolved solids D. Supersaturated
a. The solubility of potassium hydrogen carbonate (KHCO3) (100.115 g/mol) in water is 33.7 g/100 mL at 20 oC. Assuming no change in the volume of the water, what is the concentration of a saturated KHCO3 solution at 20 oC? [KHCO3] = ____ M b. How many grams of KHCO3 can be dissolved in 196.5 mL of water at 20 oC?
The solubility of magnesium fluoride in pure water is 1.65 x 10^-3 grams per 100 mL of water. a. Calculate Ksp for magnesium fluoride. b. What is the solubility of magnesium fluoride in a 0.500 M magnesium nitrate solution? c. What could you do to increase the solubility of magnesium fluoride?
The solubility of magnesium fluoride in pure water is 1.65 x 10^3 grams per 100 mL of water. a. Calculate Ksp for magnesium fluoride. b. What is the solubility of magnesium fluoride in a 0.500 M magnesium nitrate solution? c. What could you do to increase the solubility of magnesium fluoride?
7. At 60oC, NaNO3 has a solubility of 110 grams NaNO3 per 100 grams of water. How many grams of NaNO3 are needed to prepare a saturated solution using 50. grams of water? 9. To what volume would you dilute 250.0 mL of a 0.4500 M NaOH solution to obtain a 0.2700 M solution? 10. How many grams of NaNO3 are needed to prepare a 95.00 mL solution that is 9.5% (m/v)? 11. A 140.0 mL sample of a 0.85...
the date you need is: 2.0 grams of KNO3, the temp was 22.1. extra information that might help if you need it: I added 5 mL of water to the 2.0 g of KNO3. please answer the 3 parts of the question. Thanks. Grams KNO,Cryst. Temp, °c 22.1 2.0 g Type your calculation for solubility (in grams KNO,/100 grams water) using the data for the 2.0 gram sample. Type your calculation for molality of KNO, (in mol KNO3/kg water) using...
1. A.The solubility of aspirin is 0.73 g/100mL in water, and 4.72 g/100 ml in ether. If 100 mL of ether is used to extract (4.29x10^-1) g of aspirin in 100 ml of water solution, how many grams of aspirin are extracted in the first extraction operation? B. The solubility of aspirin is 0.73 g/100mL in water, and 4.72 g/100 ml in ether. If 100 mL of ether is used to extract (1.85x10^-1) g of aspirin in 100 ml of...
5. The solubility of KCl (in grams KCl/100 g of water) is 31.0 g at 10.0 °C, 34.0 g at 20.0 °C, 42.6 g at 50.0 °C, and 56.7 at 100 °C. a) You want to make a saturated solution of KCl at 50.0 °C using 2.00 L of water. How many grams of KCl are necessary to make this solution? You may assume that the density of water is 1.00 g/mL. b) You then take your saturated solution of...
The graph below shows solubility curves of various ionic compounds. At 50 degrees C the solubility of KNO3 is 80g per 100g of water. The solution is heated to 70 degrees C. How many more grams of potassium nitrate mistxbe added to make the solution saturated? 150 KI 140 130 120 110 NaNO3 100 KNO3 90 Grams of solute per 100 g H2O 80 70 NH3) 60 NHACI 50 -KCI Naci 40 30 20 TKCIO3 10 Cez(SO4)3 0 0 10...