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In a carbonate buffer at pH 7.3; what species of carbonate form the buffer?, What are the relative amounts?, and does the buffer have a greater capacity to neutralize added acid or added base explain all.
The recovery of CaCo3 was attempted by adding #m H2SO4 instead of 3M HCL to the SiO2/ CaCO3 residue.
You dilute 1g of the soap 1:106 and plate it on standard plate count agar. After 24 hours of incubation, there are 168 colonies. How many bacteria were on the soap? How did they get there?
What is the hybridization of the nitrogen atom in sulfathiazole, and assuming the sulfur atom is sp2 hybridized how many electrons are there in the sulfathiazole ring
chloroform is a common liquid used in the laboratory. it vaporizes readily. if the pressure of chloroform vapor in a
Calculate the amounts of reactants requires to produce 21.8 grams methyl benzoate assuming an 80% yield.
explain the steriochemisty of gyceraldehyde and glycerol give reasons for absence of anomeric forms in sucrose.1. in
Sketch the curves for (A) the titration of a typical weak acid (30.0ml of 0.10 M) with a strong base (0.10 M) and (B) the titration of a typical strong base
A chemist is commissioned to produce 50,000 liters of 0.550 M aqueous phosphoric acid. The chemist can purchase solid, 98.64% pure, phosphoric acid to dissolve in water. How many grams of this reagent are required?
peroxyacetyl nitrate is an air pollutant produced in photochemical smog by the reaction of hydrocarbons oxides of
Based on the formulas of the following solutes, which compound would have the largest van't Hoff factor (i)
2,3-dimethyl-2,3-butanediol upon heating in aqueous acid, rearranges to form 3,3-dimethyl-2-butanone. Suggest a mechanism for this
Which of the following buffers will have the lowest pH?
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