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How do you account for the smell of vinegar when an old bottle of aspirin is opened? Write a balanced chemical reaction showing the decomposition of aspirin.
describe three different ways you could make an aceticacidacetate buffer with acetic acid sodium acetate deionizedwater
What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?
an aqueous solution of 0.150 g of the enzyme lysozymedissolved in 210 ml of solution has an osmotic pressure of
An empty vial weights 31.45 g. If the vial weighs 179.56 g when filled with liquid mercury (d=13.53g/cm3), what is its volume
Calculate the volume of chlorine gas in liters, measured at 20 C and 762 mm Hg, required to react with this volume of seawater.
The boiling point of a solution containing 10.44 g of an unknown nonelectrolyte in 50.00 g of acetic acid is 159.2°C. What is the mo- lar mass of the solute?
calculate the grams of deposit in the following situations: a) In the form of Tl2O3 (solid) on an anode? (b) as the element Tl (solid) on a cathode?
An object is said to have a negative potential energy. Because it is preferable not to work with negative numbers, how can you change the value of the object's potential energy without moving the object?
Assume 1.0 mole of each of the following solutes is dissolved in water and that each solution has a constant volume.
how much of this chemical would have been measured? Express in terms of measured concentration C (mg/litre) of the filtered sample?
An experiment was performed to determine the solubility and the solubility product constant of lead(II) chloride (gmm = 278.10).The equilibrium involved is
Suppose a worker fears being exposed. The source radiates wit 3540 rem at 500.0 cm. what minimal distance (m) should the worker remain?
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