Home › TS EAPCET (Engineering) › Chemistry › Chemical Equilibrium and Acids-Bases › What is the pH of a 10^-2 M solution of HCl?
What is the pH of a 10^-2 M solution of HCl?
A2
B12
C1
D7
Answer & Solution
Correct answer: A. 2
HCl is fully ionized, so [H+] = 10^-2 M and pH = -log(10^-2) = 2.
Related questions
A catalyst affects a reversible reaction by:Which change alters the numerical value of Kc?In dilute solutions (below 0.01 M), the activity of H+ equals its:Activity of the hydrogen ion is a quantity that:The extent of dissociation of an acid depends on the strength and what of the H-A bond?The reaction quotient changes on adding a gas only if the gas is:At constant temperature, compressing a gas mixture to half its volume makes total pressureA weak acid, weak base salt solution has pH above 7 when pKa minus pKb is: