> Question 49 Which of these aqueous solutions would have the highest concentration of particles for...
Question 30 (1 point) Which of the following aqueous solutions will have the lowest freezing point? a) 0.40 m C2H5OH b) 0.20 m C6H1206 c) 0.10 m CaCl2 d) 0.20 m Naci e) 0.20 m Na2SO4 Question 31 (1 point) The nonvolatile, nonelectrolyte testosterone, C9H2802 (288.4 g/mol), is soluble in ethanol, in 19
please explain why
Which of the following aqueous solutions would have the highest osmotic pressure at 298 K? O 0.5 M (NH4)2SO4 O pure H20 O 1.5 M glucose (C6H1206) O 1M MgCl2 O 1M NaNO3
Question 11 (4 points) Which of the following aqueous solutions would have the highest boiling point? 0 1.0 mole BaCl2 in 1.0 kg of water 01.0 mole NaCl in 1.0 kg of water O 1.0 mole NH4Cl in 1.0 kg of water O 1.0 mole Na3PO4 in 1.0 kg of water 1.0 mole LINO3 in 1.0 kg of water
Question 11 Which of the following solutions will have the highest concentration of chloride ions? O A 0.10 M NaCI O 0.10 M MgCl2 O C 0.10 M AICl3 O D0.05 M CaCl2 O E All of these solutions have the same concentration of chloride ions.
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
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QUESTION 8 Which of the following solutions would have the highest conductivity? A. 0.25M NaCl 0.2M AI(NO3)3 B. 1.OM CH3OH C. D. all are equal QUESTION 9 Which of the following solutions would have the highest boiling point, assuming equal volumes? A.0.25M NaCl B. 0.2M AI(NO3)3 c. 1.0M CH3OH D. All are the same QUESTION 10 An increase in concentration increases the reaction rate because the activation energy is decreased. True False
1) Which ONE of the following aqueous solutions contains the lowest concentration of cations, assuming 100% dissolution and ionization? (A) 0.5 M sodium phosphate (B) 1.0 M potassium nitrate (C) 2.0 M magnesium sulfate (D) 0.75 M calcium chloride (E) 1.5 M hydrogen chloride 2) The highest mass of SnS will dissolve in 1.0 L of an aqueous solution of: (A) 0.1 M MgS (B) 0.1 M (NH4)2S (C) 0.1 M Sn(NO3)2 (D) 0.1 M Na2S (E) 0.1 M CaCl2
Which of the following ideal aqueous solutions would be predicted to have the highest freezing point? 1.00 m Na2SO4 1.00 m RbCl 0.50 m KNO3 2.00 m methanol (CH3OH)
Which of the following solutions will have the highest concentration of fluoride ions? Which of the following solutions will have the highest concentration of fluoride ions? 0.10 M MgF2 0.10 M AlF3 0.10 M KF 0.05 M CaF2 All of these solutions have the same concentration of fluoride ions.
Which ONE of the following aqueous solutions will contain the highest total concentration of dissolved ions (assume 100% ionized and hydrated)? (A) 0.5 M Aluminium nitrate (B) 1.0 M Sodium iodide (C) 1.5 M Sodium dihydrogen phosphate (D) 2.0 M Hydrochloric acid (E) 2.5 M Lithium bromide