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Consider the case of sulfurous acid which is quantitatively formed when sulfur dioxide gas dissolves in water.A) Without calculation, but referring to the appropriate dissociation constants, carefully sketch a single variable species distribution diagram (α vs pH) for this acid in water.
b) Calculate accurately the concentration of all the sulfite species at pH = 7.0
Which of the following substances can act as a Bronsted acid in aqueous solution? (Select all that apply.)
NO is produced in the atmosphere at moderately low partial pressure by high temperature combustion. What is its fate as cooling occurs? To help address the question, calculate the equilibrium constant at 298 K and 1300 K for each reaction
From your experimental data, how many moles of calcium carbonate are in one TUMS tablet? D. Using the value in your answer to question C. calculate the number of moles of HCI that two TUMS Tablets can neutralize.
Calculate the concentration of (C6H6O6)2- in an aqueous solution of .0619 M ascorbic acid, H2C6H6O6 (aq).
The mass of a cube of gold with one side measuring 150. cm is ______ kg. The density of gold is 19.32 g/cm3
For part one of this lab, you will use 25.0mL of acetic acid and 25.0mL of sodium acetate. What should the pH be after adding 4.0mL of .20molarity HCl
If 26 of 6.6 was spilled, what is the minimum mass of that must be added to the spill to neutralize the acid?
What is the half-life of this reaction assuming first-order kinetics?
What is the most common chemical method for removing H30+ ions in aqueous solution? Net equation for the solution?
Show your work in finding the mass of the nitrogen collected, The original sample, which decomposed to produce the nitrogen gas, weighed 0.1198 g. Find the percent nitrogen in the sample
A 1.07 g sample of sulfur was burned in a bomb calorimeter whose calorimeter constant is 2.03 kcal/°C. If the resulting temperature change was 1.17 °C, what is the molar heat of combustion for sulfur in kcal/mole
If the pressure exerted by a gas at 25°C in a volume of 0.032 L is 2.79 atm, how many moles of gas are present?
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