At the end of the neutralization reaction of 0.5 mL nitric acid with 0.28 m 18 mL sodium hydroxide with 42%, a temperature increase of 15 °C was observed and the heat value was determined as 825 cal. According to these results; a) number of moles of neutralized base? b) enthalpy of reaction, reaction according to the value of enthalpy? c) constant of calorimeter in water? (d(HNO3) = 1,51g/mL; M(HNO3)=63,01 g/mol)

Chemistry for Engineering Students
3rd Edition
ISBN:9781285199023
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter9: Energy And Chemistry
Section: Chapter Questions
Problem 9.79PAE: A student performing a calorimetry experiment combined 100.0 ml. of 0.50 M HCI and 100.0 ml. of 0.50...
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At the end of the neutralization reaction of 0.5 mL nitric acid with 0.28 m 18 mL sodium hydroxide with 42%, a temperature increase of 15 °C was observed and the heat value was determined as 825 cal. According to these results;

a) number of moles of neutralized base?

b) enthalpy of reaction, reaction according to the value of enthalpy?

c) constant of calorimeter in water?

(d(HNO3) = 1,51g/mL; M(HNO3)=63,01 g/mol)

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