Question
Pyridine, $\mathrm{C}_{5} \mathrm{H}_{5} \mathrm{~N},$ is a weak base. Write a balanced chemical equation to represent why an aqueous solution of pyridine is basic.
Step 1
In this case, pyridine, which has a nitrogen atom with a lone pair of electrons, can act as a base. Show more…
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Pyridine, $\mathrm{C}_{5} \mathrm{H}_{5} \mathrm{~N},$ is a fishy-smelling compound used as an intermediate in making insecticides. It is a weak base. Write a chemical equation showing its reaction with water.
Pyridine, $\mathrm{C}_{5} \mathrm{H}_{5} \mathrm{~N}$, is a weak base $; K_{\mathrm{a}}=6.3 \times 10^{-6} .$ A $0.2-\mathrm{M}$ solution of pyridine has a $\mathrm{pH}=8.5$. (a) Write a balanced chemical equation to represent why the solution has this $\mathrm{pH}$. (b) Calculate the concentration of unreacted pyridine in this solution.
Pyridine, $\mathrm{C}_{5} \mathrm{H}_{5} \mathrm{~N}$, is a weak base; $K_{a}=6.5 \times 10^{-6} .$ A $0.2 \mathrm{M}$ solution of pyridine has a $\mathrm{pH}=8.5$. (a) Write a balanced chemical equation to represent why the solution has this $\mathrm{pH}$. (b) Calculate the concentration of unreacted pyridine in this solution.
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