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w Fast 5. + 5. Which ionic solid is most soluble in water at 0°C? A....
Which solid has an anomalous temperature-dependence of its solubility? F. sugar (C12H22O11) G. KNO3 H. NaNO3 I. NaBr J. Ce2(SO4)3
help 3. Using the solubility graph provided, predict which salt is most soluble at 75 degrees in water 160 140 N&CIO, NaNO, 130 00 KNO 60 K,CrO. NH,C 401 Ka 20 KCO, KMaO. 20 30 40 50 60 70 0 90 100 KOo. 10 Temperature in degrees C ON HN angos pgngos snounluue 3. Using the solubility graph provided, predict which salt is most soluble at 75 degrees in water 160 140 N&CIO, NaNO, 130 00 KNO 60 K,CrO. NH,C...
1. Refer to Figure 12.1. a. Which nitrate salt (NO3-) is the most soluble at all temperatures? b. Which halogen salt (Cl" or Br) is the most soluble at all temperatures? c. Which potassium salt (K) is the least soluble: at (a) 40°C, and (b) 80°C? d. Which potassium salt (KT) is the most soluble: at (a) 40°C, and (b) 80°C? Bettelheim/Landesberg CHEM 1980: An Intrection to General Chemistry AgNO3, silver nitrate 280 C12H22011. sugar (sucrose) KNO3, potassium nitrate 240...
QUESTION 20 . 1 POINT Which compound has the highest solubility at 30°C? 3007 Sugar (C12H₂2011) KNO3 Solubility (g solute per 100 g H20) NaNO NaBr KBT КСІ NaCl Ce (SO2) 07 0 20 80 100 40 60 Temperature (°C) Select the correct answer below: O NaBr KBr ooo O NaNO O KNO,
What is the vapor pressure of a saturated solution of the ionic compound KClO3 at 70°C? x NaNO3 What is the vapor pressure of a saturated solution of the ionic compound KClO3 at 70°C? (20 points) TABLE 10.2 VAPOR PRESSURE OF WATER TEMPERATURE (C) PRESSURE (mm Hg) 118.0 149.4 187.5 233.7 289.1 355.1 433.6 Naci 525.8 633.9 760.0 CaCl2 KNO3 Cr₂O7 Solubility (g of salt in 100 g H20) Pb(NO3)2 KCIK KCIO3 Cez(SO4)3 0 10 20 30 40 50 60...
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...
Consider the graph showing solubility curves of various ionic compounds. Determine the molarity of a saturated KCl solution at 80 degrees C. Molar mass of KCl is 74.55 g/mol and density of water is 1.00 g/mL 150 KI 140 130 120 110 NaNO3 100 KNO3 90 Grams of solute per 100 g H20 80 70 NH37 60 NHACI 50 -KCI 40 Naci 30 20 KCIÓ: 10 Cez(SO4)3 0 0 10 20 30 40 50 60 70 80 90 100 Temperature...
answer A,b,c and d (((please clarify handwriting ?))) E4. Answer the following questions from the given solubility curve. 100 90 80 NaNO 70 KC20 60 Cach KNO Solubility (g of salt in 100 g H,0) 50 Pb(NO3)2 KCI 40 Naci 30 20 КСО. 10 0 0 Ce (SO) 10 20 30 40 50 60 70 80 90 100 Temperature (°C) (a) How much water is needed to dissolve 46.6 g of KCIO3 at 70°C? (1 mark) (b) Explain the different...
#1,2,3,4,5 state if the following ionic compounds will be soluble or insoluble in water and give a brief explanation why. #6 Predict which reactions will form soluble or insoluble compounds: A &B 1. State if the following ionic compounds will be soluble or insoluble in water (Give a brief explanation why to receive credit) 1. CaCl2 2. MgOH 3. BaSO4 4. AgBr 5. Al2(CO3)3. 6. Predict which reactions will form soluble or insoluble compounds below: a) LiBr(aq) + NaNO, (aq)....
please answer all dmperstu Use the solubility curve provided on the right to determine the answers to the following questions: 7. How many grams of solute are required to saturate 100 g of water in each of the following solutions? a) KCL at 80 C b) KCIO, at 90°C c) NaNO, at 10°C d) SO2 at 20 °C e) NH Cl at 70°C esd. 8. What is each of the solutions below: saturated, unsaturated or supersaturated? All of the solutes...