Question

Hydrogen bromide, HBr, is a strong acid. How many moles of bromide ions will enter

into solution when 0.50 mole of HBr is dissolved in water?
A 0.25 mole
B 0.50 mole
C 1.00 mole
D 2.00 moles

Answer 1

HBr⇒H⁺ + Br⁻

0.5 0.5 0.5

moles of bromide ions = 0.5 mole (B)