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When eating a piece of hot apple pie, you may find that the crust is only warm but the apple filling burns your mouth. Why is this? Why do sidewalks have lined joints built into them?
When dissolved in your stomach (pH=1) the concentration of aspirin (acetylsalicylic acid Ka = 3.0 x 10 ^-4) is 0.2 M. Calculate the % ionization of the aspirin.
Write down the dissociation reaction. (2) Estimate pH of a solution containing 0.6 g of acetic acid in 1 L of water. Molecular weight of acetic acid is 60 g/mol.
Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. A solution containing 3.30 g of sodium carbonate is mixed with one containing 4.71 of silver nitrate.
Under the same conditions of temperature and pressure it takes an equal volume of bromine vapor 4.74 min to effuse through the same hole. Calculate the molar mass of the unkown gas and suggest what this gas might be.
Which components of an acrylamide gel effects qualities of the final product, and which components affect the speed of polymerization?
whats the anode charge. please include the answer and why and a step process please
An introduction similar to this related to the same subject with is the crystalline structures, if you can paraphrase it in a way that does not make it plagiarized then that's fine too
a brand of household bleach is 5.0 sodium hypochlorite naocl by mass and has a density of 1.08 gml. in washing
Question- Refer to the Procedures for answering this question. Suppose that 9.58 mL of the iron(III) chloride solution used in this experiment is added to a beaker containing potassium oxalate hydrate dissolved in water. How many moles of FeCl3 ha..
phenol is a common organic compound that may be used as a disinfectant. its pka in water is 10.0 while in methanol its
What is the ionization constant of an acid if the hydronium ion concentration of a 0.500 M solution is 1.70 x 10-4 M
Compare the amount of energy released by the complete combustion of 1 gallon of ethanol with the amount of energy released by the complete combustion of 1 gallon of octane.
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