Answer:
B
Explanation:
Because it is viewed in a different place
The answer is D :) have a nice day!
Answer is: precipitation requires fewer Ag⁺<span> ions in AgBr than in AgCl.
Chemical reactions:
Ksp(KBr) = 5,3</span>·10⁻¹³.
Ksp(KCl) = 1,8·10⁻¹⁰.
Ksp is <span>solubility product constant. The higher the Ksp value, substance is more soluble. KBr has lower Ksp, so it is easier to form precipitant of KBr than KCl.</span>
The Ph of tomato juice is calculated as follows
Ph = -log (H+)
if H+ ion concentration is 10^-4
Ph is therefore = -log (10^-4) =4
the tomato juice has a Ph of 4