Suppose you performed a titration of a weak acid and you found that the equivalence point occurred at 12.71 mL of added NaOH. At what volume would you use the pH to determine the pKa of the acid

At a temperature of 393 k, the temperature of a sample of nitrogen is 1.07 atm what will the pressure be at a temperature of 478 k

Explain what happens at the saturation point when adding salt to water at room temperature.

We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?