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Each step in the process below has a 70.0% yield.
CH4 + 4Cl2 -> CCl4 + 4HCL CCl4 + 2HF -> CCl2F2 +2HCl
The CCl4 formed in the first step is utilized as a reactant in the second step. If 7.00 mol of CH4 reacts, Explain what is the total amount of HCL produced? Presume that Cl2 and HF are present in excess.
0.4768 g of oxalic acid dihydrate (H2C2O4 • 2H2O) was weighed out and titrated with sodium hydroxide (NaOH) according to the procedure in the handout. Vi was recorded from the buret as 5.91 mL. Vf was recorded from the buret as 42.28 mL. Calculate..
a cell depositing Cu from a Cu2+ bath operates for 10 hours with an average current of 5.8 A. if 65.3 g of copper is deposited, at what efficiency is the cell operating?
You have a gas cylinder, the weights on the piston weight 3kg. The radius of the piston is 40cm. Calculate the pressure of the gas in pascals in atmosphere.
An environmental chemist obtained a 200 mL sample of lake water believed to be cntaminated with a single monoprotic strong acid.
If you wanted to make a 3 liter solution of 500 mM formic acid buffer at pH 3.9 how many grams each of sodium formate (MW=68g/mol) and formic acid (MW=46g/mol) would you add
A gas mixture containing 0.300 mol O2, .500 mol CO and .250 H2 mol exerts a total pressure of 1.6 atm. What is the partial pressure of 02 in mm Hg
What was the concentration, in mol/L and mg/L, of Cu^2+ and Zn^2+ in the original solution? If the solution was prepared by dissolution of 0.654 g of brass in 250.00 mL solution, what the percentage of copper and zinc in the original sample of bra..
A 2.983 gram sample containing an unknown amount of arsenic trichloride and the rest inerts was dissolved into a NaHCO3 and HCl aqueous solution. To this solution was added 1.910 grams of KI and 50.00 mL of a 0.00894 M KIO3 solution.
What is the theoretical yield of hydrazine in grams, prepared from the reaction of 100.0 mL of 0.690 M NH3
Identify the C-H out of plane bending vibrations in the infrared spectrum of 4-methylcyclohexene. What structural information can be obtained from these bands
A compound has a molar mass of 110.1g/mol and a composition of 65.45%C, 5.45% H, and 29.09% O. Calculate the molecular formula of this compound.
Calculate the Triangle H degree f for calcium cyanamide.
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