Given that pKa = 4.72 at 25 °C for HN3, what is the pH of 0.119 mol L-1 Na№3(aq) at 25 °C? What is the equilibrium concentration of HN3? pH = Number [HN3]eq = Number (Give your answer accurate to 2 decimal places.) mol L-1 (Give your answer accurate to 2 signficant figures.)

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Given that pKa = 4.72 at 25 °C for HN3, what is the pH of 0.119 mol L-1 Na№3(aq) at 25 °C?
What is the equilibrium concentration of HN3?
pH =
Number
[HN3]eq
= Number
(Give your answer accurate to 2 decimal places.)
mol L-1 (Give your answer accurate to 2 signficant figures.)
Transcribed Image Text:Given that pKa = 4.72 at 25 °C for HN3, what is the pH of 0.119 mol L-1 Na№3(aq) at 25 °C? What is the equilibrium concentration of HN3? pH = Number [HN3]eq = Number (Give your answer accurate to 2 decimal places.) mol L-1 (Give your answer accurate to 2 signficant figures.)
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