Presentation is loading. Please wait.

Presentation is loading. Please wait.

q = CM∆T CALORIMETRY NaOH(aq) + HCl(aq)  NaCl(aq) + H2O(l)

Similar presentations


Presentation on theme: "q = CM∆T CALORIMETRY NaOH(aq) + HCl(aq)  NaCl(aq) + H2O(l)"— Presentation transcript:

1 q = CM∆T CALORIMETRY NaOH(aq) + HCl(aq)  NaCl(aq) + H2O(l)
In a coffee cup calorimeter mL of NaOH is mixed with mL of 1.0 molar HCl. Both solutions were at 24.6 C, with the temperature after the reactiojn at 31.3 C. Assuming all the solutions have a density of 1.0 grams/ml, and a heat capacity of 4.18 J/C * g calculate the enthalpy of neutralization for the reaction. Assume 100 efficiency. NaOH(aq) + HCl(aq)  NaCl(aq) + H2O(l) q = CM∆T

2 q = CM∆T 200.0mL x 1.0g/ml = 200.0g q = (4.18 J/gC)(200g)( ) Q= -5.6 X 103 J, -5.6 kJ


Download ppt "q = CM∆T CALORIMETRY NaOH(aq) + HCl(aq)  NaCl(aq) + H2O(l)"

Similar presentations


Ads by Google