Multiple Choice
In a 0.125 M aqueous solution of potassium phosphate,what is the molarity of each ion?
A) 0.125 M for the potassium ion and 0.250 M for the phosphate ion.
B) 0.125 M for the potassium ion and 0.375 M for the phosphate ion.
C) 0.375 M for the potassium ion and 0.125 M for the phosphate ion.
D) 0.250 M for the potassium ion and 0.125 M for the phosphate ion.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Which is a conjugate acid base pair
Q2: Which is a strong electrolyte?<br>A)sugar<br>B)hypochlorous acid<br>C)sodium hydroxide<br>D)hydrosulfuric
Q3: According to the Lewis acid definition,an acid
Q4: Which acid and base will combine to
Q6: An aqueous solution is 18.7% by mass
Q7: What is the concentration of a H<sub>2</sub>SO<sub>4</sub>
Q8: How many times more concentrated is the
Q9: Which will dissociate when placed in water?<br>A)CH<sub>3</sub>OH<br>B)HCl<br>C)NaCl<br>D)HClO<sub>4</sub>
Q10: Which is the pH of a solution
Q11: What is the freezing point of a