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What dissolved species are present in a solution of NaClO4? Express your answers as ion separated by a comma.
Explain the chemical process that occurred in his muscle cells to cause this discomfort. Explain the chemical reactions that have possibly taken place in his body after the exercise. Discuss possible treatments for the freshman and how the treatment ..
If 18.5 mL of 0.800 M HCl solution are needed to neutralize 5.00 mL of a household ammonia solution, what is the molar concentration of the ammonia.
If the density of ethyl alcohol is 0.789 g/ml, how many quarts can be produced by the fermentation of 100.0 lbof sugar?
Using this equation, how many moles of water are produced when .875 moles of methane burn?
given that the density of solid sodium is 0.968 gcm3 estimate the atomic metallic radius of a na atom. assess the value
If an aqueous solution of iron(III) sulfate (a compound used in dyeing textiles and also for etching aluminum) is mixed with a solution of barium chloride, a precipitate of barium sulfate forms and the solution that remains contains iron(III) chlo..
question a certain first-order reaction has a rate constant of 2.75 x 10-2s-1 at 20oc. what is the value of k at 60oc
The absorbance of monensin, a UV-absorbing compound, is used to measure its concentration in a pharmaceutical preparation. Calculate concentration, and the uncertainty in concentration.
determine the kelvin temperature required for a 0.0470 mol of gas to fill a balloon to 1.20 l under 0.988 atm of
a 2.00 kg sample of pure water at 20.0 degree celsius absorbs 3.53 kJ of heat. What is the final temperature of the water?
An unknown salt is either NaCN, NaC2H3O2, NaF, NaCl, or NaOCl. When 0.100 mol of the salt is dissolved in 1.00 L of solution, the pH of the solution is 8.07. What is the identity of the salt
Calculate the wavelength of a photon emitted when the electron in a Li2+ ion relaxes from the n=9 energy level to the n=5 energy level. (Use Bohr's model of the atom.)
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