📚NCERT Questions — CBSE11

Why is Gibbs energy (ΔG) also known as 'free energy'?

What is the molecular geometry of ClF3 (AB3E2 type)?

If the covalent radius of a chlorine atom is 99 pm, what is the bond length of a Cl2 molecule?

Calculate the pH of a 1.0 x 10^-8 M solution of HCl at 298 K.

In the orbital diagram notation, an upward arrow (↑) typically represents an electron with what spin?

Why is 'formula mass' used instead of 'molecular mass' for substances like sodium chloride?

For an acidic buffer solution of a weak acid HA and its conjugate base A-, the Henderson-Hasselbalch equation is:

In iodine-thiosulphate titrations, what is used to detect the endpoint?

Convert 25°C to Kelvin.

Using Stock notation, how would auric chloride be represented?