answer : c) 0.2 M NaOH
4. Which of the following water solutions would you expect to have the highest boiling point?...
Which of the following solutions would have the highest boiling point? 0.10 m NaCl 0.10 m CaCl2 0.10 m Na2SO4 0.10 m of sucrose (C12H11O22) 0.10 m Na3PO4
Which of the following aqueous solutions has the highest boiling point? Kb for water is 0.52°C/m. 0.2 m K3P 0.2 m KCI 0.2 m Ca(NO3)2 0.2 m sugar (a non-electrolyte)
Which of the following solutions has the highest Boiling point? A. 0.1 m KCI OB. 0.1m CF4 C.0.1 CuCl2 D.0.1 m AlCl3 E. 0.1 m C2H60
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
Given the following boiling point data, which one of the liquids would you expect to have the HIGHEST vapor pressure at room temperature? a) water, H2O; 100°C b) methanol, CH3OH; 64.96°C c) ethanol, CH3CH2OH; 78.5°C d) diethyl ether, CH3CH2-O-CH2CH3; 34.5°C e) ethylene glycol, HO-CH2-CH2-OH; 198°C
Could you do 46 and 47 Thanks! Question 46 (1 point) Which of these aqueous solutions would be expected to have the lowest boiling point (least boiling point elevation)? 0.050 m K3PO4 0.15 m CaCl2 0.15 m C2H5OH O 0.050 m Al2(SO4)3 O 0.075 m K2SO4 Question 47 (1 point) Which of these aqueous solutions would be expected to have the highest boiling point? 0.075 m K2SO4 0.050 m Al2(SO4)3 0.100 m KCI O 0.100 m Na3PO4 0.200 m CH3OH
24. Which of the following compound will have the highest boiling point? A. 9.0 M NaCl B. 1.2 M CaCl2 C. 1,0 MK2SO4 D. 10 M C6H1206 nitia charan?
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.
You are given the following boiling point data, Which one of the liquids would you expect to have the highest vapor pressure at room temperature! a. ethanol, CH3CH2OH 78.5°C b. water, H20 100°C Oc. diethyl ether, CH3CH2 O CH2CH3 34.5°C Od. ethylene glycol, HO CH2 CH2 OH 198°C Oe methanol, CH3OH 64.96°C
23. The boiling points of the following aqueous solutions, from highest to lowest, are: 0.25 m glucose, C6H12O6 0.15 m CaCl2 0.20 m NH4NO3