Question
Derive the equation required to determine pH of acidic buffer.

Answer

SELF

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

What is Gibbs energy? How does this explain spontaneity?
The s-block elements are characterised by their larger atomic sizes, lower ionisation enthalpies, invariable $+1$ oxidation state and solubilities of their oxosalts.In the light of these features describe the nature of their oxides, halides and oxosalts.
Explain the concept of acid and base of Arrhenius and Bronsted-Lowry.
The ionization constant of phenol is $1.0 \times 10^{–10}$. What is the concentration of phenolate ion in $0.05M$ solution of phenol? What will be its degree of ionization if the solution is also $0.01M$ in sodium phenolate?
Rohan heard that instructions were given to the laboratory attendant to store a particular chemical, i.e., keep it in the dark room, add some urea in it, and keep it away from dust. This chemical acts as an oxidizing as well as a reducing agent in both acidic and alkaline media. This chemical is important for use in the pollution control treatment of domestic and industrial effluents.
  1. Write the name of this compound.
  2. Explain why such precautions are taken for storing this chemical.
Calculate the pH of 0.4g of NaOH dissolved in water to give 200ml of solution.
S. NO.
Column I
Column II
1.
Li
$Na_2O_2$
2.
Na
$Li_2O$
3.
K
$KO_2$
4.
Rb
$K_2O$
5.
 
$Rb_2O$
If $1$ gram of each of the following gases are taken at STP, which of the gases will occupy (a) greatest volume and (b) smallest volume?
$CO, H_2O, CH_4, NO$.
Extensive properties depend on the quantity of matter but intensive properties do not. Explain whether the following properties are extensive or intensive. Mass, internal energy, pressure, heat capacity, molar heat capacity, density, mole fraction, specific heat, temperature and molarity.
What is the maximum number of emission lines when the excited electron of a $H$ atom in $n = 6$ drops to the ground state?