Place the following in order of increasing standard molar entropy.

A 150.0 mL sample of 0.18 M HClO4 is titrated with 0.27 M LiOH. Determine the pH of the solution after the addition of 45.0 mL of LiOH.

Which of the following relationships is correct at constant T and P?

What is the molar solubility of silver sulfate ( Ag2SO4 ) in water? The solubility-product constant for Ag2SO4 is 1.5 × 10-5 at 

At 25°C, ΔG° = -198 kJ for the reaction, NO(g) + O3(g) ⇌ NO2(g) + O2(g). Calculate ΔG under the following conditions:Species                                 Partial pressure, atm NO                                                   1.0 x 10-6 O3                                                     1.0 x 10-7 NO2                                                 3.0 x 10-6 O2                                                     0.20

The following plot shows two titration curves, each representing the titration of 50.00 mL of 0.100 M acid with 0.100 M NaOH. At which point a-d is the pKa of the acid equal to the pH?

The following plot shows two titration curves, each representing the titration of 50.00 mL of 0.100 M acid with 0.100 M NaOH. At which point a-d is the pKa of the acid equal to the pH?

A 25.0-mL sample of 0.35 M HCOOH is titrated with 0.20 M KOH. What is the pH of the solution after 25.0 mL of KOH has been added to the acid? Ka = 1.77 x 10–4

Which of the following relationships is correct at constant T and P?

Which of following processes is spontaneous?