Initial concentration of [𝐴] 𝑚𝑜𝑙 $𝐿 ^{−1}$	Initial concentration of [𝐵] 𝑚𝑜𝑙$𝐿 ^{−1}$	Initial rate of formation of [𝐶] 𝑚𝑜𝑙 $𝐿^{−1} 𝑠 ^{−1}$
0.2	0.2	0.3
0.4	0.2	0.6
0.4	0.4	2.4

The order of the reaction with respect to 𝐴 is _________.

How many grams of HCl will completely react with 17.4g of pure MnO$_2$ (s) to liberate Cl$_2$ (g)? (Atomic mass Mn = 55.0; H = 1; Cl = 35.5)

At 61 K, one mole of an ideal gas of 1.0 L volume expands isothermally and reversibly to a final volume of 10.0 L. What is the work done in the expansion?

For a first-order reaction, the concentration of reactant was reduced from 0.03 mol L$^{-1}$ to 0.02 mol L$^{-1}$ in 25 min. What is its rate (in mol L$^{-1}$ s$^{-1}$)?

The values of $ a $ and $ b $ in the solubility product equation for barium phosphate are:

Write the net cell reaction during discharging of a lead accumulator.

Calculate the angular velocity of an electron in a hydrogen atom in the second orbit ($n = 2$).

At temperature $ T $ (K), the equilibrium constant $ K_c $ for the reaction: \[ A_2(g) \rightleftharpoons B_2(g) \] is 99.0. Two moles of $ A_2(g) $ were heated in a 1L closed flask to reach equilibrium. What are the equilibrium concentrations (in $ mol \ L^{-1} $) of $ A_2(g) $ and $ B_2(g) $?

At 300 K, 6 g of urea was dissolved in 500 mL of water. What is the osmotic pressure (in atm) of the resultant solution? (R = 0.082 L atm K$^{-1}$ mol$^{-1}$) (C=12;N=14;O=16;H=1)

Identify the autocatalytic reaction from the following:

Which of the following has maximum coagulating power in the coagulation of positively charged sol?

What is the carbyl amine reaction?

The coordination number of Ni in $ [\text{Ni(C}_2\text{O}_4)_3]^{2-} $ is

$CH_3\text{CH}_2\text{C} \, \text{NH}_2 \text{ is a} $

Explain the following with examples: (i) Aldol condensation (ii) Cannizzaro's reaction