Based on the following titration curve...
The molar mass of KCl=74.55 g/mol and the density of water=1.00 g/mL
What is the molarity of KCl at 80 degrees celcius?
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Based on the following titration curve...
The molar mass of KCl=74.55 g/mol and the density of...
Consider the graph showing solubility curves of various ionic compounds. Determine the molarity of a saturated...
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...
The graph below shows solubility curves of various ionic compounds. At 50 degrees C the solubility...
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...
please answer question asap....thanks NaNO3 Сасі, KNO3 KCr2O7 Solubility (g of salt in 100 g H20)...
please answer question asap....thanks
NaNO3 Сасі, KNO3 KCr2O7 Solubility (g of salt in 100 g H20) Pb(NO3)2 KCI NaCl KCIO3 0 Cez(SO23 10 20 30 40 50 60 70 80 90 100 Temperature (°C) Based on the associated solubility chart, at what temperature would you need to heat a solution of KCl to dissolve 60.0 g of KCl in 120.0 g of H2O?
Answer the following questions from the given solubility curve. 150 KI 140 130 120 110 NaNO3...
Answer the following questions from the given solubility curve. 150 KI 140 130 120 110 NaNO3 100 90 KNO3 Grams of solute per 100 g H,0 80 70 60 NH3) NHACI 50 KCI Naci 40 30 20 KCIÓ: 10 -Ce2(SO4)3 0 0 10 20 30 40 50 60 70 80 90 100 Temperature (°C) (a) Define solution. Explain with the substance having a trigonal shape from the above solubility curve. (2 marks) (b) Which factor of the solubility, decrease the...
b. Consider the solubility chart displayed below. Then determine whether each of the following mixtures should...
b. Consider the solubility chart displayed below. Then determine whether each of the following mixtures should be classified as unsaturated, saturated or supersaturated. NaNO3 CaCl2 KNO3 K2Cr2O7 Solubility (g of salt in 100 g H20) Pb(NO3)2 Naci KCIO3 0 10 Ce2(SO4)3 20 30 40 50 60 70 80 90 100 Temperature (°C) Mixture Classification A B 20 g of NaCl mixed with 100 g of water at 30°C 60 g of KCl mixed with 100 g of water at 50...
What is the vapor pressure of a saturated solution of the ionic compound KClO3 at 70°C?...
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...
E3. Answer the following questions from the given solubility curve. Table G Solubility Curves KI NANO,...
E3. Answer the following questions from the given solubility curve. Table G Solubility Curves KI NANO, 140 130 -KNO, 120 110 100 90 80 Solute per 100 g of H, (g) NHẠCI 70 HCI 60 KCI 50 40 30 Naci -KCIO, NH 20 10 SO2 0 0 10 20 30 40 50 60 70 80 90 100 Temperature (°C) (a) How much of the potassium chloride will dissolve and how much remain undissolved at the bottom of the beaker, when...
Question 1 (1 point) Using the solubility curve, at which temperature do KCl and KCIO, have...
Question 1 (1 point) Using the solubility curve, at which temperature do KCl and KCIO, have the same solubility? Solubility Curve Grams of solute/100g H30 to .- 30. 0 10 70 80 90 100 20 30 40 50 60 Temperature (°C) O 93°C 56°C O 85°C 0750 Previous Page Next Page Page 2 of 24 Question 2 (1 point) Saline (salt) solution is 0.9% by mass which is similar to tears, blood, and other body fluids. Which of the following...
Solubility (g solute in 100 mL H2O) OP 3 According to your data, is the graph...
Solubility (g solute in 100 mL H2O) OP 3 According to your data, is the graph below consistent with the relative solubilities of NaCl and KNO3 at different temperatures? Explain your answer. 100 90 80 70 60 KNO3 50 40 30- NaCl 20 10 0 10 20 30 40 50 60 70 80 90 100 Temperature (°C)
answer A,b,c and d (((please clarify handwriting ?))) E4. Answer the following questions from the given...
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...
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...
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...
please answer question asap....thanks
NaNO3 Сасі, KNO3 KCr2O7 Solubility (g of salt in 100 g H20) Pb(NO3)2 KCI NaCl KCIO3 0 Cez(SO23 10 20 30 40 50 60 70 80 90 100 Temperature (°C) Based on the associated solubility chart, at what temperature would you need to heat a solution of KCl to dissolve 60.0 g of KCl in 120.0 g of H2O?
Answer the following questions from the given solubility curve. 150 KI 140 130 120 110 NaNO3 100 90 KNO3 Grams of solute per 100 g H,0 80 70 60 NH3) NHACI 50 KCI Naci 40 30 20 KCIÓ: 10 -Ce2(SO4)3 0 0 10 20 30 40 50 60 70 80 90 100 Temperature (°C) (a) Define solution. Explain with the substance having a trigonal shape from the above solubility curve. (2 marks) (b) Which factor of the solubility, decrease the...
b. Consider the solubility chart displayed below. Then determine whether each of the following mixtures should be classified as unsaturated, saturated or supersaturated. NaNO3 CaCl2 KNO3 K2Cr2O7 Solubility (g of salt in 100 g H20) Pb(NO3)2 Naci KCIO3 0 10 Ce2(SO4)3 20 30 40 50 60 70 80 90 100 Temperature (°C) Mixture Classification A B 20 g of NaCl mixed with 100 g of water at 30°C 60 g of KCl mixed with 100 g of water at 50...
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...
E3. Answer the following questions from the given solubility curve. Table G Solubility Curves KI NANO, 140 130 -KNO, 120 110 100 90 80 Solute per 100 g of H, (g) NHẠCI 70 HCI 60 KCI 50 40 30 Naci -KCIO, NH 20 10 SO2 0 0 10 20 30 40 50 60 70 80 90 100 Temperature (°C) (a) How much of the potassium chloride will dissolve and how much remain undissolved at the bottom of the beaker, when...
Question 1 (1 point) Using the solubility curve, at which temperature do KCl and KCIO, have the same solubility? Solubility Curve Grams of solute/100g H30 to .- 30. 0 10 70 80 90 100 20 30 40 50 60 Temperature (°C) O 93°C 56°C O 85°C 0750 Previous Page Next Page Page 2 of 24 Question 2 (1 point) Saline (salt) solution is 0.9% by mass which is similar to tears, blood, and other body fluids. Which of the following...
Solubility (g solute in 100 mL H2O) OP 3 According to your data, is the graph below consistent with the relative solubilities of NaCl and KNO3 at different temperatures? Explain your answer. 100 90 80 70 60 KNO3 50 40 30- NaCl 20 10 0 10 20 30 40 50 60 70 80 90 100 Temperature (°C)
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...
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