Electrolytic Conductance of Acids, Bases, and Salts
Chemistry ⇒ Acids, Bases, and Salts
Electrolytic Conductance of Acids, Bases, and Salts starts at 10 and continues till grade 12.
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See sample questions for grade 10
A student adds a few drops of HCl to pure water and observes that the solution now conducts electricity. Explain why.
A student prepares two solutions: one of NaCl and one of glucose, both at the same concentration. Only the NaCl solution conducts electricity. Explain why.
Describe the difference between a strong electrolyte and a weak electrolyte.
Describe the effect of dilution on the conductance of a weak electrolyte.
Describe what happens to the conductance of a solution as the temperature increases.
Explain why a 0.1 M solution of NaCl conducts electricity better than a 0.1 M solution of CH3COOH.
A student adds a few drops of HCl to pure water and observes that the solution now conducts electricity. Explain why.
A student prepares two solutions: one of NaCl and one of glucose, both at the same concentration. Only the NaCl solution conducts electricity. Explain why.
A solution of which of the following will have the highest conductance? (1) 0.1 M NaCl (2) 0.1 M KCl (3) 0.1 M CH3COOH (4) 0.1 M glucose
Which of the following acids will have the highest conductance at the same concentration? (1) HCl (2) H2SO4 (3) CH3COOH (4) H2CO3
Which of the following bases is a weak electrolyte? (1) NaOH (2) KOH (3) NH4OH (4) Ca(OH)2
Which of the following is a non-electrolyte? (1) Glucose (2) NaOH (3) HNO3 (4) KCl
Electrolytic conductance depends on the presence of ______ in solution.
Fill in the blank: A solution of ______ will not conduct electricity. (NaCl, HCl, sugar, KOH)
Fill in the blank: The ability of a solution to conduct electricity is called ______.
Fill in the blank: The conductance of a solution is directly proportional to the number of ______ present.
State whether the following statement is true or false: All acids conduct electricity in aqueous solution.
State whether the following statement is true or false: All bases are strong electrolytes.
State whether the following statement is true or false: All salts are strong electrolytes.
State whether the following statement is true or false: The conductance of a solution is zero if there are no free ions present.
