Advertisements
Advertisements
प्रश्न
The pH of 0.001 M HCl solution is ______.
पर्याय
1.0
2.0
3.0
7.0
10
11
Advertisements
उत्तर
The pH of 0.001 M HCl solution is 3.0.
Explanation:
pH = −log10 \[\ce{[H3O+]}\]
= −log10 [0.001]
= −log10 [10−3]
= 3.0 ...[∵ log10 ax = x log10 a]
APPEARS IN
संबंधित प्रश्न
Assuming complete dissociation, calculate the pH of the following solution:
0.002 M HBr
Calculate the pH of the following solution:
0.3 g of NaOH dissolved in water to give 200 mL of solution.
The solubility of Sr(OH)2 at 298 K is 19.23 g/L of solution. Calculate the concentrations of strontium and hydroxyl ions and the pH of the solution.
Calculate the pH of the resultant mixtures: 10 mL of 0.1M H2SO4 + 10 mL of 0.1M KOH
Choose the most correct answer :
For pH > 7 the hydronium ion concentration would be _________.
Answer the following in one sentence :
Calculate the pH of 0.01 M sulphuric acid.
Answer the following in brief :
The pH of a weak monobasic acid is 3.2 in its 0.02 M solution. Calculate its dissociation constant.
What is the pOH if the hydrogen ion concentration in solution is 1 × 10–3 mol dm–3?
Derive the equation pH + pOH = 14.
When CuSO4 solution in water is treated with concentrated HCl it turns _______.
Which complex among the following gives a white precipitate on treatment with an aqueous solution of barium chloride?
An aqueous solution of which of the following will have a pH greater than 7?
What is the pH of 0.01 M solution of ammonium hydroxide which is 10% dissociated?
The pH of 10−5 M KOH solution will be ____________.
Calculate the pH of 0.04 M HNO3 solution.
50 ml of 0.05 M HNO3 is added to 50 ml of 0.025 M KOH. Calculate the pH of the resultant solution.
Derive the relationship between pH and pOH.
What is the pH of a 2.6 × 10-8 MH+ ion solution? (log 2.6 = 0.4150)
A buffer solution is prepared in which the concentration of NH3 is 0.30 M and the concentration of \[\ce{NH^+_4}\] is 0.20 M. If the equilibrium constant, Kb tor NH3 equals 1.8 × 10-5, what is the pH of the solution?
Define pH.
Define pH.
Define pH.
Derive the relation pH + pOH = 14.
Define pH.
Define pH.
Derive the relation pH + pOH = 14.
