Multiple Choice
An aqueous solution at 25.0°C contains [ ![An aqueous solution at 25.0°C contains [ ] = 0.085 M.What is the pH of the solution? A) 1.07 B) -1.07 C) 13.0 D) 0.0850 E) 1.20 ×](https://d2lvgg3v3hfg70.cloudfront.net/TB1194/11ea7e7c_615d_730f_9a0a_05f98c0fcbfb_TB1194_11.jpg)
] = 0.085 M.What is the pH of the solution?
A) 1.07
B) -1.07
C) 13.0
D) 0.0850
E) 1.20 × ![An aqueous solution at 25.0°C contains [ ] = 0.085 M.What is the pH of the solution? A) 1.07 B) -1.07 C) 13.0 D) 0.0850 E) 1.20 ×](https://d2lvgg3v3hfg70.cloudfront.net/TB1194/11ea7e7c_615d_9a20_9a0a_41aa9da4af5c_TB1194_11.jpg)
Correct Answer:
Verified
Correct Answer:
Verified
Q76: The conjugate base of NH<sub>3</sub> is _.<br>A)NH<sub>2</sub><sup>-</sup><br>B)NH<sub>4</sub><sup>+</sup><br>C)NH<sub>2</sub>OH<br>D)H<sub>3</sub>O<sup>+</sup><br>E)OH<sup>-</sup>
Q77: Which of the following 0.5 M aqueous
Q78: The pH of an aqueous solution at
Q79: The <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1194/.jpg" alt="The for
Q80: The K<sub>a</sub> for HCN is 4.9 ×
Q82: What is the pH of an aqueous
Q83: Of the following acids,_ is a strong
Q84: K<sub>a</sub> for HF is 7.0 × 10<sup>-4</sup>.K<sub>b</sub>
Q85: Classify the following compounds as weak acids
Q86: A 1.0 × 10<sup>-2</sup> M aqueous solution