2. If the temperature rises from 18.7 °C to 25.2 °C when 1.988 g of MgO pellets are added to 199.0 mL of 2.0 M HCI , determine the heat of reaction ( q ). The density of the MgCl2 solution is 1.02 g/mL and the specific heat capacity of the solution is 3.93

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2. If the temperature rises from 18.7 °C to 25.2 °C
when 1.988 g of MgO pellets are added to 199.0 mL
of 2.0 M HCI , determine the heat of reaction ( q ).
The density of the MgCl2 solution is 1.02 g/mL and
the specific heat capacity of the solution is 3.93
J/g.°C.
3. From question 2, now determine heat of reaction
per mol of MgO formed (DH in kJ/mol)
Transcribed Image Text:2. If the temperature rises from 18.7 °C to 25.2 °C when 1.988 g of MgO pellets are added to 199.0 mL of 2.0 M HCI , determine the heat of reaction ( q ). The density of the MgCl2 solution is 1.02 g/mL and the specific heat capacity of the solution is 3.93 J/g.°C. 3. From question 2, now determine heat of reaction per mol of MgO formed (DH in kJ/mol)
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