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❓ Concept A basic buffer contains: NH 3 = 0.10  mol , NH 4 + = 0.10  mol Strong acid added: HCl = 0.05  mol Given: p K b ( NH 3 ) = 4.745 Find …

❓ Question One litre buffer solution was prepared by adding 0.10 mol each of NH₃ and NH₄Cl in deionised water. What is the change in pH on ad…

Question: The equilibrium constant for the decomposition of H 2 O ( g )    ⇌    H 2 ( g ) + 1 2 O 2 ( g ) is K = 8.0 × 10⁻³ at 2300 K . If the to…