On addition of 1 c.c. of dilute hydrochloric acid (1% concentration) to 80 c.c.

Question

On addition of 1 c.c. of dilute hydrochloric acid (1% concentration) to 80 c.c. of a buffer solution of pH = 4, the pH of the solution becomes

Options:

A . 1

B . 8

C . 4

D . 2

Answer: Option C

Submit Your Solution Below and Earn Points !

Next Question

More Questions on This Topic :

Question 1. An aqueous solution of 2.45% by weight H₂SO₄ has a specific gravity of 1.011. The composition expressed in normality....specific gravity of 1.011. The composition expressed in normality is

Question 2. At room temperature, the product [H⁺] [OH⁻] in a solution is 10⁻¹⁴ moles/litre. If, [OH⁻] = 10⁻⁶ moles/li....10⁻⁶ moles/litre, then the pH of the solution will be

Question 3. A sample of well water contains 140 gm/m³ Ca²⁺ ions and 345 gm/m³ Na⁺ ions. The hardness of the sample of water, ....:40, Na : 23, C : 12, O : 16)

Question 4. The molecules of a liquid which is in equilibrium with its vapor at its boiling point on an average have equal _________....on an average have equal __________ in the two phases.

Question 5. The total number of atoms in 8.5 gm of NH₃ is __________ x 1023.....

Question 6. Which of the following holds good for a solution obeying Raoult's law (i.e., an ideal solution) (where, ΔH = heat of mi....mixing, and ΔV = volume change on mixing ) ?

Question 7. Number of gm moles of solute dissolved in 1 kg of solvent is called its....

Question 8. If pH value of a solution is 8, then its pOH value will be....

Question 9. Solution made by dissolving equimolar amounts of different solutes in the same amount of a given solvent will have the....

Question 10. Dissolving a solute in a solvent does not change its....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

DSP Combined 1 Free Revision Test SAIL JO E-0

GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0

BSP Plant Specific Review Test SAIL JO E-0

BSL Combined 1 Free Revision Test SAIL JO E-0

GFM Combined 1 Free Revision Test SAIL JO E-0