Find the conjugate base for the species H_2 O and NH_4 ^ + . - Vidyadip

Question

Find the conjugate base for the species $\mathrm{H}_2 \mathrm{O}$ and $\mathrm{NH}_4{ }^{+}$.

✓

Answer

Conjugate base of $\mathrm{H}_2 \mathrm{O}$ is $\mathrm{OH}^{-}$and of $\mathrm{NH}_4^{+}$is $\mathrm{NH}_3$ [Remove $\mathrm{H}^{+}$to get conjugate base]

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

Explore more

More "2 Marks Questions" from Equilibrium→Equilibrium — all question types→Chemistry STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Write the state of hybridisation of central carbon atom in the following compounds and shapes of each of the molecules.

$ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{O}\\ \ \ \ \ \ \ \ \ \ \ \ \ \ ||\\\text{CH}_3-\text{C}-\text{CH}_3$
$(\text{CH}_3)_3\text{CCl}$
$\text{HC}\equiv\text{N}$

Calculate: Mass of 2.5 gram atoms of magnesium,

Why are aquatic species more comfortable in cold water than warm water?

Explain why is sodium less reactive than potassium.

For the solution of salt made from weak acid and strong base, give the relationship between $K_b, K_w$ and $K_a$, the amount of hydrolysis and the formula to determine the pH of solution.

How standard electrode potential can be calculated and state its importance.

Explain the following with reason :
(i) On the iron nails dipped in $CuSO _4$ solution, Cu get deposited.
(ii) Na reacts with water at normal temperature while Mg react with hot water.

Calculate the mole fraction of $20 \%$ (w/w) ethylene glycol $\left( C _2 H _6 O _2\right)$ (Molar mass of $C _2 H _6 O _2=62$ )

What is the symbol for SI unit of mole? How is the mole defined?

Why is potassium a highly reactive metal, whereas gold is a noble metal?