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If 22.0 mL of 0.182 M NaOH solution is added to 100. mL of solution which is 0.100 M in HA (Ka = 5.00x10-5) and 0.100 M in NaA, what will be the pH of the new solution?
Enter your answer to four decimal places.
State the balanced net equation for the reaction that takes place when 0.1 M solutions of potassium sulfide and chromium (III) chloride are mixed.
If the lead level in some drinking water is 15pbb how many ml of the water would one have to drink in order to ingest 1 gram of lead
In the process of isolating iron from its ores, carbon monoxide reacts with iron (III) oxide, as described by the equation
One reaction for the production of adipic acid,HOOC(CH2)4COOH , used in the manufacture of nylon, involves the oxidation of cyclohexanone,C6H10O , in a nitric acid solution. Assume that dinitrogen monoxide is also formed, and write a balanced equa..
calculate the pOH and the pH when 45.0mL of 3.00mol/L potassium hydroxide solution is diluted by adding 100.0mL of water
How many grams of sodium lactate must be added to a 1.00 L solution of 0.400 M lactic acid to make a buffer with a pH of 3.70
Use the Henderson-Hasselbalch equation to calculate the pH of each solution: a solution that is 0.140 in propanoic acid and 0.125 in potassium propanoate.
Explain (in depth) why more polarizable compounds contain more intermolecular forces giving rise to a higher boiling and melting point
The freezing point depression of water is a rather small 1.86 deg C kg/mol. Addition of 0.454g of zinc chloride to 3.33g of water lowers the melting point by 5.2 deg C. Calculate the expected melting point for this mixture and account for any diff..
A mixture of neon and carbon dioxide gases at a total pressure of 866 mmHg contains 1.20g of neon and 7.58g of carbon dioxide. What is the partial pressure of each gas in the mixture
A brand new amino acid was recently discovered "calline" it is 3 ionizable groups with pka values of 2.3, 4.7
Liquid nitrogen trichloride is heated in a 2.50-L closed reaction vessel until it decomposes completely to gaseous elements. The resulting mixture exerts a pressure of 754 mmHg at 95 0C. What is the mass of the original sample.
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