Chemistry, 13.12.2020 17:10 corrineikerd

23. The following is the chemical equation for the neutralisation of potassium hydroxide and ethanoic acid.
Berikut adalah persamaan kimia bagi tindak balas peneutralan antara kalium hidroksida dan
asid etanoik.
KOH (aq/ak) + CH3COOH (aq/ak) → CH3COOK (aq/ak) + H20 (l/ce) AH = -54.6 kJ moll
In an experiment using 2.0 mol dm-3 potassium hydroxide solution, it is found that 27.3 kJ of
heat is produced.
What is the volume of potassium hydroxide solution used?
Dalam satu eksperimen yang menggunakan larutan kalium hidroksida 2.0 mol dm-3, didapati
27.3 kJ haba dihasilkan.
Berapakah isi padu larutan kalium hidroksida yang digunakan?
A
B
100 cm3
120 cm 3
200 cm3
250 cm3
С
D
13

Answers: 1

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23. The following is the chemical equation for the neutralisation of potassium hydroxide and ethano...