In a coffee cup calorimeter, 25. 0 mL of 1. 50 M HBr solution is mixed with 50. 0 mL of 1. 50 M KOH solution. What is the standard equation of the sphere with the given characteristics?
a) (x - 3) ² + y² + z² = 9
b) x² + (y - 2) ² + z² = 4
c) x² + y² + (z - 2) ² = 4
d) (x - 3) ² + y² + z² = 16
