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Explain your answer? there are 0.100 m solutions of the following solutes: KCIO4 b. Ca(ClO4)2 is 3 c. Al(ClO4)3 izu d....
Which of the following 0.100 m aqueous solutions would have the lowest melting point? answer choices:...
Which of the following 0.100 m aqueous solutions would have the lowest melting point? answer choices: A. KClO4 B. sucrose (non-electrolyte) c. Ca(ClO4)2 d. Al(ClO4)3 e. NaCl Ca(ClO4)2 Al(ClO4)3 NaCl
Number 1a,1b,1c,1d 1. Given the following three aqueous solutions at 25°C and 1 atm I. 0.100...
Number 1a,1b,1c,1d
1. Given the following three aqueous solutions at 25°C and 1 atm I. 0.100 m NaNO3 II. 0.100 w glucose (C6H1200) III. 0.100 m CaCl2 I II III (Please CIRCLE your choice) (2.5 points) a) Which solution has the highest osmotic pressure? I II III (Please CIRCLE your choice) (2.5 points) b) Which solution has the lowest boiling point? I II III (Please CIRCLE your choice) (2.5 points) c) Which solution has the highest freezing point? I II...
Consider the following four liquids and/or solutions. pure water a 0.3 m solution of glucose in...
Consider the following four liquids and/or solutions. pure water a 0.3 m solution of glucose in water a 0.2 m solution of lithium bromide in water a 0.1 m solution of magnesium bromide in water Place the liquids and/or solutions in order of (a) lowest freezing point to highest freezing point (b) lowest boiling point to highest boiling point (c) lowest osmotic pressure to highest osmotic pressure
5. If you had 0.10 m solutions of each of the solutions in question #4, which would have: (hint, more ions cause bigger colligative properties, few particles in solution | K" ("C/m) Pur...
5. If you had 0.10 m solutions of each of the solutions in question #4, which would have: (hint, more ions cause bigger colligative properties, few particles in solution | K" ("C/m) Pure Solvents Water Ethanol Benzene | Ke rc/m ) 0.512 1.19 2.65 1.86 1.99 -5.12 will have a smaller colligative affect.) d. the highest vapor pressure? e. the lowest freezing point? a. the highest boiling point? b. the highest freezing point? c. the lowest osmotic pressure? 6. Calculate...
2. Identify the following statements as true or false. :: A 5.0% NaCl solution has a...
2. Identify the following statements as true or false. :: A 5.0% NaCl solution has a lower freezing point than a 2.0% NaCl solution. :: A 5.0% sucrose solution has a higher boiling point than pure water. :: A 5.0% sucrose solution has a higher osmotic pressure than a 10% sucrose solution. :: A 10% NaCl solution has a higher boiling point than a 5% NaCl solution. :: A 2.0% NaCl solution has a higher vapor pressure than pure water....
Match the following aqueous solutions with the appropriate letter from the column on the right. 1....
Match the following aqueous solutions with the appropriate letter from the column on the right. 1. 0.21 m Bas 2. 0.24 m NH4CH3COO 3. 0.17 m Zn(CH3COO)2 4. 0.45 m Ethylene glycol(nonelectrolyte) A. Highest boiling point B. Second highest boiling point C. Third highest boiling point D. Lowest boiling point Match the following aqueous solutions with the appropriate letter from the column on the right. 1. 0.16 m Ca(NO3)2 2. 0.17 m CaBr2 3. 0.27 m KI 4. 0.45 m...
For each of the following solutions, how many milliliters of water should be added to...
8-67 For each of the following solutions, how many milliliters of water should be added to yield a solution that has a concentration of 0.100 M? 8-69 Determine the final concentration of each of the following solutions after 20.0 mL of water has been added. a. 30.0 mL of 5.0 M NaCl solution b. 30.0 mL of 5.0 M AgNO, solutionc. 30.0 mL of 7.5 M NaCl solution d. 60.0 mL of 2.0 M NaCl solution 8-115 At a given temperature, which of...
6.16 Classify each of the following solutes as an electrolyte or a nonelectrolyte a. NaNO3 b....
6.16 Classify each of the following solutes as an electrolyte or a nonelectrolyte a. NaNO3 b. C6H12O6 c. FeCl3 6.26a Calculate the composition of 20.0 g acetic acid dissolved in 2.50 L in mass/volume% 6.28b Calculate the %m/m composition of 50.0 g KCl in 5.00 x 102 mL solution (d=1.14g/mL) 6.30a How many g of solute are needed to prepare 2.50x102 g of 5.00% (m/m) NH4Cl? 6.34 How many mL of 4.0 mass/volume % Mg(NO3)2 solution would contain 1.2 g...
4. Colligative Properties: Consider the following solutions: 1) pure water, and 2) a 0.100 M solution...
4. Colligative Properties: Consider the following solutions: 1) pure water, and 2) a 0.100 M solution of NaCl. Answer the following questions by circling the correct answer, and then explaining your choice (with words or pictures). 0.100 M NaCl soln pure water [A] Which has the lower freezing point? 0.100 M NaCl soln [B] Which has the lower boiling point? pure water (C) Which has the higher vapour pressure? pure water 0.100 M NaCl soln 5. Osmosis: Draw a picture...
1. Match the following aqueous solutions with the appropriate letter from the column on the right....
1. Match the following aqueous solutions with the appropriate letter from the column on the right. 1. 0.18 m MgI2 A. Highest boiling point 2. 0.19 m Fe(NO3)2 B. Second highest boiling point 3. 0.16 m CrCl2 C. Third highest boiling point 4. 0.50 m Sucrose(nonelectrolyte) D. Lowest boiling point 2. Match the following aqueous solutions with the appropriate letter from the column on the right. 1. 0.13 m AlBr3 A. Lowest freezing point 2. 0.24 m CoSO4 B....
Number 1a,1b,1c,1d
1. Given the following three aqueous solutions at 25°C and 1 atm I. 0.100 m NaNO3 II. 0.100 w glucose (C6H1200) III. 0.100 m CaCl2 I II III (Please CIRCLE your choice) (2.5 points) a) Which solution has the highest osmotic pressure? I II III (Please CIRCLE your choice) (2.5 points) b) Which solution has the lowest boiling point? I II III (Please CIRCLE your choice) (2.5 points) c) Which solution has the highest freezing point? I II...
Consider the following four liquids and/or solutions. pure water a 0.3 m solution of glucose in water a 0.2 m solution of lithium bromide in water a 0.1 m solution of magnesium bromide in water Place the liquids and/or solutions in order of (a) lowest freezing point to highest freezing point (b) lowest boiling point to highest boiling point (c) lowest osmotic pressure to highest osmotic pressure
5. If you had 0.10 m solutions of each of the solutions in question #4, which would have: (hint, more ions cause bigger colligative properties, few particles in solution | K" ("C/m) Pure Solvents Water Ethanol Benzene | Ke rc/m ) 0.512 1.19 2.65 1.86 1.99 -5.12 will have a smaller colligative affect.) d. the highest vapor pressure? e. the lowest freezing point? a. the highest boiling point? b. the highest freezing point? c. the lowest osmotic pressure? 6. Calculate...
2. Identify the following statements as true or false. :: A 5.0% NaCl solution has a lower freezing point than a 2.0% NaCl solution. :: A 5.0% sucrose solution has a higher boiling point than pure water. :: A 5.0% sucrose solution has a higher osmotic pressure than a 10% sucrose solution. :: A 10% NaCl solution has a higher boiling point than a 5% NaCl solution. :: A 2.0% NaCl solution has a higher vapor pressure than pure water....
Match the following aqueous solutions with the appropriate letter from the column on the right. 1. 0.21 m Bas 2. 0.24 m NH4CH3COO 3. 0.17 m Zn(CH3COO)2 4. 0.45 m Ethylene glycol(nonelectrolyte) A. Highest boiling point B. Second highest boiling point C. Third highest boiling point D. Lowest boiling point Match the following aqueous solutions with the appropriate letter from the column on the right. 1. 0.16 m Ca(NO3)2 2. 0.17 m CaBr2 3. 0.27 m KI 4. 0.45 m...
4. Colligative Properties: Consider the following solutions: 1) pure water, and 2) a 0.100 M solution of NaCl. Answer the following questions by circling the correct answer, and then explaining your choice (with words or pictures). 0.100 M NaCl soln pure water [A] Which has the lower freezing point? 0.100 M NaCl soln [B] Which has the lower boiling point? pure water (C) Which has the higher vapour pressure? pure water 0.100 M NaCl soln 5. Osmosis: Draw a picture...
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