Question

How much heat is released / absorbed when
13.7 g of barium hydroxide octahydrate reacts
with ammonium chloride? (MBa
=137 g.mol
-1
)
Ba(OH)
2
·8H2O(s) + 2NH4Cl
(s)  BaCl
2(aq) + 2NH3(aq) +
10H2O(l)
ΔH = +80.3 kJ

Answer 1

Answer:

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