
Week 11 Quiz
Quiz by Kari Stone
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Which of the following acids (listed with Ka values) and their conjugate base would form a buffer with a pH of 2.34?
Which of the following solutions is a good buffer system?
What is the concentration of hydroxide ions in pure water at 30.0∘C, if Kw at this temperature is 1.47E-14 (in M)?
Determine the pH of a 0.023 M HNO3 solution.
How many of the following are WEAK acids?
HCN HClO2 HNO3 H2PO4⁻
Identify the triprotic acid.
The weaker the acid, then which of the following is TRUE?
Determine the pH of a 0.22 M NaF solution at 25°C. The Ka of HF is 3.5 E10-5.