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A 1 L buffer solution is .050 M HC2H3O2 as well as .250 M LiC2H3O2. Which of the subsequent actions will destroy the buffer?Adding .05 mol of
A) HCl
B) HC2H3O2
C) LiC2H3O2
D) NaOH
If water at the boiling point is saturated with potassium hydrogen tartate, 30 mL of the solution requires 49.5 mL of 0.2 M NaOH in a titration. What is the KSP of potassium hydrogen tartate at this temperature and what is the solubility in g/L.
How much dry solute would you take to prepare each of the following solutions from the dry solute and the solvent?
Which of the following buffer systems would be the best choice to create a buffer with the pH= 9.00? For the best system , calculate the ratio of the masses of the buffer components required to make the buffer.
what is the concentration of ammonia in a solution if 20.75ml of a .1130M solution of HCl are needed to titrate 100.0mL of that solution
More gas is then added to the container until it reaches a final volume of 13.9 L. Assuming the pressure and temperature of the gas remain constant, calculate the number of moles of gas added to the container.
the decomposition of n2o5 in carbon tetrachloride proceeds as follows 2 n2o5 -gt 4 no2 o2. the rate law is first order
Explain how you would prepare 100.0mL of a solution, using pure solute and water, that is 5 v/v% C2H6O(ethanol).
A gaseous hydrocarbon reacts completely with oxygen gas to form carbon dioxide and water vapor. Given the following data, determine PH°f for the hydrocarbon
Briefly explain the ideas or concepts behind Beer's law.
A gaseous mixture containing 0.200 mol fraction of carbon tetrachloride (CCl4) and 0.800 mol fraction of dry air is initially at 68.0°C and 1169 mmHg. 1- If this mixture is cooled at a constant pressure, at what temperature does the CCl4 first sta..
A gas company in Boston charges $1.30 for 15.0ft3(cube) of natural gas,if it takes 0.304ft3(cube) of gas to boil a liter of water.starting at room temperature(25 degree Celsius),how much would it cost to boil 2.1-L kettle of water
the following reactionis known to occur with a percentage yield of 82.7 at roomtemperaturezn s --gt znsif a chemist
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