Question

Sodium peroxide is used in diving apparatus to produce oxygen from carbon dioxide.
2Na,O2 (s) + 2C02 (9) ► 2Na,CO2 (s) + O2(g)
(1)
Determine the enthalpy change, AH, in KJ, for this reaction using data from the
table and section 12 of the data booklet.
AH,/ kJ mol'
Na,0,(s)
Na CO3(s)
-510.9
-1130.7​

Answer 1

Answer:

2Na45g (9)=sodium hydroxide