1) Determine the concentration of ions present for each of the following: A) 1.5 M NaCI B) 1.0 M Na2S C) 0.5 M Na2CO...
Chemistry 3A Worksheet #10.4 Group Name 1) Determine the concentration of ions present for each of the following: A) 1.5 M Naci B) 1.0 M Nas C) 0.5 M Na.Co 2) Which of the solutions in question #2 has the highest boiling point? 3) Which of the solutions in question #2 has the highest melting point? 4) A semipermeable membrane separates a 10% starch solution (A) from a 5% starch solution (B). A) Solution has the greater osmotic pressure. B)...
Question 3 3 pts Compare 1.0 M solutions of the following and determine which one would have the highest pH (most basic). NaHCO, Na2CO3 Naci NaNO, O NaHCO, Na2CO3 O Naci NaNO
A 10% (m/v) starch solution is separated from a 1 % (m/v) starch solution by a semipermeable membrane. (Starch is a colloid.) Part A Which compartment has the higher osmotic pressure? O O 1% (m/v) starch solution 10% (m/v) starch solution Part B In which direction will water flow initially? 0 Initially, water will flow out of the 1 % (m/v) starch solution into 10% (m/v) starch solution. O Initially, water will flow out of the 10% (m/v) starch solution...
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...
00:31:58 10 11 12 13 14 Which of the following solutions will have the highest concentration of ions? O 1.0 M CaCl2 O 1.0 M sucrose O 0 O 1.0 M Na, PO4 1.0 M NHA 10 M NACI < BACK SUBMIT COMPLETED QUIZ
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. Sucrose 21 2 a. NaCl 2 e. Which of solution will have the highest vapor pressure? CX Which solution will have the lowest freezing point? C Which solution will have the lowest boiling point? A T Which solution will have the highest osmotic pressure? there are 0.100 m solutions of the following solutes: KCIO4 b. Ca(ClO4)2 is 3 c....
A semipermeable membrane separates two aqueous solutions at 37 °C. For each scenario, determine the solution into which a net flow of water, if any, will occur. Net flow is toward solution A Net flow is toward solution B No net flow Answer Bank solution A: 5.0% (w/v) glucose solution solution A: 0.20 M KCl solution solution A: 1.0 mM KCl solution solution B: 10.0% (w/v ) glucose solution solution B: pure water solution B: 1.0 mM NaCl solution solution...
Which aqueous solution has the highest boiling point? (A) 1.0 m acetic acid, CH3COOH (B) 1.0 m sulfuric acid, H2SO4 (C) 1.0 m phosphoric acid, H3PO4 (D) 1.0 m glucose, C6H12O6 Answer is B. Why?
Which of the following solutions will have a boiling point of 101.02°C if ko +0.51°C/m? Select one: O a. 1.0 m sucrose solution, a nonelectrrolyte solute O b. 1.0 m NaCI, a strong electrolyte solute Oc. 1.0 m Ca(NOa)2, a strong electrolyte solute d. 0.50 m Al(SOa)a, a strong electrolyte solute e1.0m HC2H302. a weak electrolyte solutse
Classify each compound as a strong electrolyte, weak electrolyte, or nonelectrolyte. Strong electrolyte Weak electrolyte Nonelectrolyte Answer Bank H.CO, (NH4)2S H, SO Classify the mixtures as colloids, suspensions, or true solutions. Colloids Suspensions True solutions Answer Bank mayonnaise table salt in water tog milk or magnesta d use free ait Dood Assuming 100% dissociation, calculate the freezing point and the boiling point of 0.820 mol Na, So, in 1.00 kg water. freezing point: boiling point: Cell membranes are semipermeable, and...