Chemistry, 13.02.2022 14:50 smithnakayla19
Calculate the pH at 25°C of a 0.76 M aqueous solution of a weak base B with a Kb of 1.3 × 10−4.
Answers: 3
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Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)
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Explain the impact that changing the temperature has on a system in a state of dynamic equilibrium. what will happen when the temperature of an exothermic reaction mixture at equilibrium is increased?
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Calculate the pH at 25°C of a 0.76 M aqueous solution of a weak base B with a Kb of 1.3 × 10−4....
Mathematics, 18.08.2020 20:01