T = 70 °C
= 70 + 273.15
= 343.15 K
∆S° = -118 J/mol•K
= -0.118 kJ/mol•K
∆G° = +28.17 kJ/mol
∆G° = ∆H° - T∆S°
Substituting values,
28.17 = ∆H° - (343.15)(-0.118)
∆H° = 28.17 - 40.49
= - 12.32 kJ/mol
An acid-base titration was performed to determine the Kp of a slightly soluble salt. The K,...
An acid–base titration was performed to determine the Ksp of a slightly soluble salt. The Ksp was experimentally determined at 53.0 oC , and the ΔGo was determined to be 25.20 kJ/mol . If ΔSo is -113 J/mol⋅K , what is ΔHo (in kJ/mol) for this slightly soluble salt? nothing kJ/mol k J / m o l
an acid-base titration was preformed to determine the Ksp of a slightly soluble salt. the Ksp was experimentally determined by 80°C, and the detaG° was determined to be 25.28 KJ/mol. if deltaS° is -115 J/mol•k, what is delta H in KJ/mol for this slightly soluble salt?
A saturated solution of manganese(II) hydroxide was prepared, and an acid-base titration was performed to determine its K at 25 °C. The endpoint was reached when 70.00 mL of the manganese(II) hydroxide solution was titrated with 2.29 mL of 0.0020 M HCl solution. What is the K, of manganese(II) hydroxide? 0 AEO O 2 ? Submit Request Answer
A saturated solution of manganese(II) hydroxide was prepared, and an acid-base titration was performed to determine its Ksp at 25 °C. The endpoint was reached when 75.00 mL of the manganese(II) hydroxide solution was titrated with 4.58 mL of 0.0050 M HCl solution. What is the Ksp of manganese(II) hydroxide? VO AO 0 2 ? Submit Request Answer
Consider the following data for questions A-F: Two solutions of an unknown slightly soluble salt, A(OH),, were allowed to equilibrate- one at 25°C and the other at 80*C. A 15.00 mL-aliquot of each solution is titrated with 0.200 M HCI. 5.47 mL of the acid is required to reach the endpoint of the titration at 25 °C, while 67.04 mL mL are required for the 80 °C solution. Calculate the Gibbs free energy (in kJ/mol) at 25 °C. 150 AZ¢...
a
saturated solution of manganese(ll) hydroxide was prepared, and an
acid-base titration was performed to determine its Ksp at 25*C. the
endpoint was reached when 60.00 mL of the manganese(ll) hydroxide
solution was titrated with 3.63. mL of 0.0020 M HCL solution. What
is the Ksp of manganese(ll) hydroxide?
4 Pre-Lab S2 4 of 7 Review Constants Periodc Table Part A A saturated solution of manganese(i) hydroxide was prepared, and an acid-base traton was performed to determine ts K, at...
Two solutions of an unknown slightly soluble salt, A(OH)2, were allowed to equilibrate -- one at 25oC and the other at 80 oC. A 15.00 mL aliquot of each solution is titrated with 0.200 M HCl. 9.00 mL of the acid is required to reach the endpoint of the titration at 25 oC, while 74.35 mL are required for the 80 oC solution. The ksp at 25 degrees celsius is 0.000864. What is the ∆G (in kJ/mol) at 25 degrees...
Consider the following data for questions A-F: Two solutions of an unknown slightly soluble salt, A(OH),, were allowed to equilibrate- one at 25°C and the other at 80*C. A 15.00 mL-aliquot of each solution is titrated with 0.200 M HCI. 5.47 mL of the acid is required to reach the endpoint of the titration at 25 °C, while 67.04 mL mL are required for the 80 °C solution. Calculate the Gibbs free energy (in kJ/mol) at 80 °C. Calculator -0.203...
Consider the following data for questions A–F: Two solutions of an unknown slightly soluble salt, A(OH)2, were allowed to equilibrate—one at 25 °C and the other at 80 °C. A 15.00 mL-aliquot of each solution is titrated with 0.240 M HCl. 8.30 mLmL of the acid is required to reach the endpoint of the titration at 25 °C, while 75.07 mL are required for the 80 °C solution. Calculate the Gibbs free energy (in kJ/molkJ/mol) at 80 °C.
Consider the following data for questions A-F: two solutions
of an unknown slightly soluble salt, A(OH)2, we're allowed to
equalibrate – one at 25°C and the other at 80°C. A 15 mL aliquot of
each solution is titrated with 0.240 M hydrochloric acid. 8.30 mL
of the acid is required to reach the endpoint of a titration at
25°C, while 75.07 mL are required for the 80°C solution. What is
the Ksp at 80° C?
Exp 10 Solubility and Thermodynamics)...