Multiple Choice
Which one of the following salts,when dissolved in water,produces the solution with the lowest pH?
A) NaCl
B) NH4Cl
C) MgCl2
D) AlCl3
Correct Answer:
Verified
Correct Answer:
Verified
Q16: Calculate the pH of a 0.080 M
Q17: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4939/.jpg" alt=" -Which
Q19: What is the approximate pH of a
Q22: Identify the set of Lewis acids.<br>A)BH<sub>3</sub>,BF<sub>3</sub>,Cu<sup>2+</sup>,CO<sub>2</sub><br>B)Cl<sup>-</sup>,OH<sup>-</sup>,NH<sub>3</sub>,H<sub>2</sub>O<br>C)H<sub>3</sub>PO<sub>4</sub>,H<sub>2</sub>PO<sub>4</sub><sup>-</sup>,HPO<sub>4</sub><sup>2-</sup>,PO<sub>4</sub><sup>3-</sup><br>D)CH<sub>3</sub><sup>-</sup>,NH<sub>2</sub><sup>-</sup>,OH<sup>-</sup>,F<sup>-</sup>
Q23: Which one of the following is least
Q25: The compound BF<sub>3</sub> can be described as
Q45: What is the strongest acid among the
Q134: Bromothymol blue indicator changes color from yellow
Q170: An acidic solution at 25°C has<br>A)[H<sub>3</sub>O<sup>+</sup>] >
Q175: The value of K<sub>a</sub> for a 0.250