Interpretation : The molarity of hydrochloric acid is to be calculated.
Concept Introduction : Salt and water are created when bases and acids react.
A strong acid and strong base react completely to form a neutral solution. A neutralization reaction is a name for this kind of reaction.
The formula of molarity is given as
Answer to Problem 7STP
Correct answer: Option (B)
The molarity of HCl solution is
Explanation of Solution
Reason for correct option:
The volume of
The concentration of
The volume of
The reaction between sodium hydroxide and hydrochloric acid is given as
The above reaction is the balanced reaction.
The mole ratio is
The moles of sodium hydroxide are calculated as follows:
The moles of hydrochloric acid are calculated as follows:
The molarity of
So, option (B) is the correct answer.
Reasons for incorrect options:
Option (A), (C), (D): All these options are irrelevant because it does not gives the correct molarity of HCl solution.
Chapter 19 Solutions
Chemistry 2012 Student Edition (hard Cover) Grade 11
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