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The volume of an average stomach is about 0.1L Suppose that a particular condition of acid indigestion is equivalent to the presence of a 0.50% HCl (by mass) solution.
a) Determine the mass of milk of magnesia required to reduce the concentration of H+ ions to 0.010M. Assume the density of stomach acid is 1.0g/mL
b) If each Tums tablet contains 500mg of calcium carbonate, how many tablets should be taken to relieve the same acid indigestion?
What is the rate constant (with units) if the rate of reaction is 1.23Ms- and the concentration of the Ru cluster is .050 M and the azide concentration is .025 M?
Write the complete ionic equation for the reaction that occurs when a few drops of HCl are added to the buffer.
There are conventions for naming and constructing the formulas for acids and bases just as there are for other types of compounds. There are 3 main rules for naming acids.
A compound is composed of elements C, H, and N. A 11.550-mg sample of the unknown compound was combusted, producing 31.332 mg of CO2 and 8.983 mg of H2O. What is the empirical formula for this compound
rhodium has a density of 12.45 gcm3. this metal crystallizes in a face-centered cubic unit cell. calculate the diameter
calculate the enthalpy change for the complete combustion of but-1-ene, according to the following equation.
A Mixture of 80mL of Hydrogen Gas and 60 mL of Oxygen gas is ignited by a spark to form water (please show work) a) does any gas remain unreacted.
An aqueous solution containing 36.0 g of an unknown molecular (non electrolyte) compound in 159.7 g of water was found to have a freezing point of -1.2 degrees celcius. Calculate the molar mass of the unknown compound.
why do you think peonin peonin is a red pigment found in the petals of peony flowers is bonded to two hexoses? what
Write the structural formula for the product that forms when 1-methylcyclopentene reacts with Br2 in H2O
describe how these limestone objects are corroded by the sulfuric acid in polluted air. What chemical reaction is involved here?
Show the stereochemistry of the products you would expect when (2S,3S)-2,3-epoxypentane undergoes acid catalyzed hydrolosis.
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