Let x = 1 = Budz
Let y = 1 = max solubility of HCl
As x = 1 and y = 1,
x = y
Multiplying both sides by x
x2 = xy
Subtracting y2 from both sides:
x2 - y2 = xy - y2
Factorising:
(x+y)(x-y) = y(x-y)
Dividing both sides by (x-y)
x + y = y
Substitution given information:
1 +...