Acidic solutions are not as better as ionic ones.
CH3COOH is a weak acid and cannot
dissociate completely, H3PO4 and HCl can
dissociate very well but they are not as good as ionic ones
as they do not provide many ions as produced by
Na2SO4 and NaCl.
Ionic aqueous solutions are great conductors of an electric
current, among these options there are
only 2 such options i.e) 0.10M Na2SO4 and
0.10M NaCl. Na2SO4 has more ionzation per
mole of substance
compared to NaCl hence, 0.10 M Na2SO4 is the
best conductor.
Option c is the answer.
l1. which of the following aqueous solutions would be expected to be the best conductor of...
12. Which of the following aqueous solutions would give the lowest freezing point? You must justify your answer. (Assume ideal behavior for the solutions.) a) 0.10 m Na2SO4 b) 0.20 m KF c) 0.20 m ethanol (C2H5OH) d) 0.10 m KNO3
Which one of the following aqueous solutions would you expect to have the largest conductance: (a) 0.050 M NaCl, (b) 0.050 M Na2SO4, or (c) 0.050 M Na3PO4? Explain your reasoning.
Which of the following aqueous solutions would have the lowest vapor pressure? a) 0.15 m nacl b) 0.10 m mgcl2 c) 0.30 m ch3oh d) 0.10 m li3po4 explain to me why, please
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Which of the following 0.10 M aqueous solutions gives the highest pH? A) CH3COOH (pKa = 4.75) B) HF (PK:= 3.45) C) H3PO4 (pKal = 2.12) D) HCIQ (Ka=2.00) E) Since all are acids, the pH is the same for all solutions. 5. Which one of the following salts gives an acidic aqueous solution? A) CsNO3 B) CaCl2C ) LiF D) Cr(CIO4)3 E) NaCH3CO2 6. 7. All of the following are strong acids except A) HCIQB) HC104 C) HI D)...
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 contains the greatest number of ions? Select one: a. 300.00 mL of a 0.10 M CaCl2 (aq) solution b.800.00 mL of a 0.10 Msucrose (aq) solution o C. 200.00 mL of a 0.10 M FeCl2 (aq) solution d. 400.00 mL of a 0.10 M NaCl (aq) solution e 200.00 mL of a 0.10 M KBr (aq) solution
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
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
Nonton the free 4. Assuming ideal behavior, which of the following aqueous solutions would be expected to point lowering (that is, which solution has the highest freezing point a) 0.1 m CaCl (strong electrolyte) b) 0.25 m C.HO. (non-electrolyte) c) 0.05 m Al,[SO. (strong electrolyte) d) 0.1 m KCl (strong electrolyte) e) Same for all 22