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Question- The pKa of benzoic acid is 4.2, whereas that of carbonic acid, H2CO3, is 6.4. On the basis of this information, would aqueous sodium bicarbonate be sufficiently basic to deprotonate benzoic acid? Explain your reasoning.
Please define why you think that's the right answer
The bottle is then brought outside and stored at 0.0°C. (a) What mass of liquid water condenses inside the bottle?
If the concentration of lead iodide [PbI2] in a saturated aqueous solution is 1.5 x 10-3 M, what is the Ksp of PbI2
The half life of polonium-210 is 138.4 days. How many milligrams of polonium-210 remain after 415.2 days if you start with 2.0 mg of the isotope?
Dissolve an aluminum soft-drink can in an aqueous base. 2 Al (s) + 2 KOH (aq) + 6H20 (l)---> 2KAI(OH)4(aq) + 3H(g) If you place 2.05g of aluminum in a beaker with 185 mL of 1.35 M KOH, will any aluminum remain. What mass of KAI(OH)4 is produced
A salt solution can be acidic, basic, or neutral. When dissolved in water, define which of the following salts will not affect the pH: KCl, FeCl3, NaNO3, CaCO3, LiF, andNH4Br
Classify the substances as atomic elements, molecular elements, molecular compounds, or ionic compounds
Assume 6.9 g of sulfuric acid is mixed with 3.92g of sodium hydroxide. Compute the maximum mass of sodium sulfate that could be produced by the chemical reaction.
While 3.0 mol carbonic acid 2.0 mol sodium bicarbonate and 4.0 mol sodium hydroxide are dissolved in water, explain what is the pH of the solution
Problem- Part 1) Why reaction of 2-butanone with LiAlH4 results in the formation of a racemic mixture rather than a single enantiomeric product?
Balance the following electrochemical equation for an acidic environment. NO3- + Cu à NO + Cu2+. Balance the following electrochemical equation for a basic environment. Cl- + Ag+ à Ag + ClO2-
A 1.70-g sample of a large biomolecule was dissolved in 11.0 g of carbon tetrachloride. The boiling point of this solution was determined to be 77.85°C. Calculate the molar mass of the biomolecule.
calculate the change in internal energy when 2 moles of CO are converted to 2 moles of CO2 at 1 bar and 25 degrees C
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