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A. In determining the percent acetic acid in vinegar, the mass of each vinegar sample is measured rather than volume. Explain.
A closed container is filled with oxygen. The pressure in the container is 425 . What is the pressure in millimeters of mercury
question suppose 100.0 ml of a 0.03750 m solution of the strong base baoh2 is titrated with a 0.4540m solution of the
How do the brilliant colors( purple) of these transition metal complexes (i.e. Cobalt hexhydrate) relates back to the UV-Vis spectrum recorded
What is the alkalinity of the river, What concentration of acid, for example, HCl, would result in a pH of 7.5
The mass spectrum of an organic compound shows the relative abundances of M to be 69.72% and M 1 to be 6.033%. Assuming the peaks are caused by 12C and 13C isotopes, determine the number of carbon atoms in the compound. Natural abundances: 12C is ..
a sample of a solid of 29.19 grams is placed in a flask. toluene is added to the flask toluene in which the solid is
consider two cells the first with al and ag electrodes and the second with zn and ni electrodes each in appropriate
An empty weighing bottle had a mass of 10.313 g. After adding water from a 25-mL pipet, the mass was 35.225 g. If the lab temperature was 27 oC, find the volume of water delivered by the pipet.
A solution of household bleach contains 5.25% sodium hypochlorite, NaOCl, by mass. Assuming that the density of bleach is the same as water,
The initial concentration of P is 0 M. What are the equilibrium concentrations of M - N and P
Select all of the correct statements about reaction quotients and equilibrium constants from the choices below. A reaction quotient equals the equilibrium constant at equilibrium. In a reacting mixture K is the ratio of product to reactant concent..
Describe how you prepare 5.00 times 10^2 mL of 0.7 M CuSO4. How many grams of CuSO4 are needed. How many significant figures are used for the mass. What type of container should it be made up in.
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