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In a chemical analysis, 3.40 g of silver nitrate in solution reacted with excess sodium chloride to produce 2.81 g of precipitate. What is the percent yield?
In a .050 M HCl solution an indicator is not all in acid form. For methyl orange, what percentage of the indicator is in each form
Explain what reaction occurs when sodium hydroxide is added to the stearic acid in cyclohexane and water. Define how does this change the solubility of cyclohexane in water. Does HCL reverse this reaction as well as if so why
Explain which of the following structural features of amino acids is most responsible for differences in properties of proteins
a solution is prepared by mixing 55.0 ml of 0.015 m bacl2 and 150. ml of 0.045 m k2so4. what are the concentrations of
Ten milliliters of a 5 x 10^-3 M solution of Cl- ions are reacted with a 0.500 M solution of AgNO3. What is the maximum mass of AgCl that precipitates
The combustion of 135mg of a hydrocarbon produces 440mg of CO2 and 135mg of of H2O. The molar mass of the hydrocarbon is 270 g/mol. Determine the molecular formula of this compound ?
1. write the reaction for the formation of 1 mole of acetic anhydride from 2 moles of acetic acid. why is the product
Infrared (IR) spectroscopy analysis: please refer to the IR spectra on the last page. a) One of the IR spectra was taken of 1-decene, and the other of decane. Which is which?
How many kilograms of sodium fluoride would be needed to treat an 8.25x10^7 gal reservior?
Describe the preparation of 40 liters of 0.02 M , pH 6.9, starting from a 2 M H3PO4 solution and a 1 M KOH solution
The combined gas law requires that only the amount of gas be held constant. if P2 is unknown and needs to be computed, then the expression to be use is a) P2=P1V1T1/V2T2 b) P2=P1V2T2/V1T1
Derive the algebraic expression for the most probable speed (the speed at the peak of the Maxwell distribution function) by setting dG(v)/dv = 0, and solving for v.
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