What is the pH of a solution prepared by mixing 50.0 mL of 0.300 ...

[tashina2013]

Question 1

What is the pH of a solution prepared by mixing 100. mL of 0.0500 M HCl with 300. mL of 0.500 M HF?  [K_a(HF) = 7.1 × 10^–4]
◦ 1.47
◦ 1.90
◦ 1.30
◦ 1.63
◦ 2.82

Question 2

What is the pH of a solution prepared by mixing 50.0 mL of 0.300 M HCl with 450.0 mL of 0.400 M HIO₃?  [K_a(HIO₃) = 1.6 × 10^–1]
◦ 1.52
◦ 0.80
◦ 0.72
◦ 0.89
◦ 0.66

[aublw]

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[tashina2013]

Excellent

[vickybb89]

Thanks for the timely response, appreciate it