Question
Question: \(\Delta_{m(NH_{4}OH)}^{0}\)is equal to...
Δm(NH4OH)0is equal to
A
Δºm(NH4OH)+Δºm(NH4Cl)−Δºm(HCl)
B
Δºm(NH4Cl)+Δºm(NaOH)−Δºm(NaCl)
C
Δºm(NH4Cl)+Δºm(NaCl)−Δºm(NaOH)
D
Δºm(NaOH)+Δºm(NaCl)−Δºm(NH4Cl)
Answer
Δºm(NH4Cl)+Δºm(NaOH)−Δºm(NaCl)
Explanation
Solution
Δºm(NH4Cl)+Δºm(NaOH)−Δºm(NaCl)
}{- \Delta º_{m(Cl^{-})}}$$ $$= \Delta º_{m(Na_{4}^{+})} + \Delta º_{m(OH^{-})} = \Delta º_{m(NH_{4}OH)}$$