Please clearly answer each question Q15: (5 pts) Complete the following sentence

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Please clearly answer each question

Q15: (5 pts) Complete the following sentences by fillig the blanks (only one word per blank): (a) A positive ion is called (b) A negative ion is called (c) A compound that completely, when dissolves in water, is called a strong (d) A is the substance in which the solute is dissolved. Q16: (4 pts) Indicate whether each of the following is true (T) or false (F): (F) A solution will conduct electricity if it contains an electrolyte. a. (T) An aqueous solution of a weak acid will not conduct electricity. b. (T) (F) c. (T) (F) An aqueous solution of a weak base will conduct electricity. d. (T) (F) Sugar (C12Hz2O,) is a non-electrolyte.

Explanation / Answer

Ans 15

An ion can be positive or negative depending upon whether or not it has lost electron. A strong electrolyte dissociates completely whereas weak does not. A solution is made up of solute and solvent. Solute is dissolved in solvent.

a) cation

b) anion

c) dissociates ; electrolyte

d) solvent

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