Adding nitric acid to water is quite exothermic. Calculate the temperature change (A7) when 100.0 mL of water (d 1.00 g/mL) at 19.4°C [p = 75.3 J/(mol °C)] and 10.0 mL of concentrated HNO3(17.0 M, AHsoln =-33.3 kJ/mol) are combined. 1st attempt O See Hint Assume the concentrated HNO3 has a density equal to that of water and its addition doesn't add a significant amount of water to the system. °C

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Adding nitric acid to water is quite exothermic. Calculate the temperature change (AT) when 100.0 mL of water (d= 1.00 g/mL) at
19.4°C [cp = 75.3 J/(mol -°C)] and 10.0 mL of concentrated HNO3(17.0 M, AH s0ln = -33.3 kJ/mol) are combined.
%3D
1st attempt
O See Hint
Assume the concentrated HN03 has a density equal to that of water and its addition doesn't add a significant amount of water to
the system.
°C
Transcribed Image Text:Adding nitric acid to water is quite exothermic. Calculate the temperature change (AT) when 100.0 mL of water (d= 1.00 g/mL) at 19.4°C [cp = 75.3 J/(mol -°C)] and 10.0 mL of concentrated HNO3(17.0 M, AH s0ln = -33.3 kJ/mol) are combined. %3D 1st attempt O See Hint Assume the concentrated HN03 has a density equal to that of water and its addition doesn't add a significant amount of water to the system. °C
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