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A sample of chloroform is found to contain 12.4 g of carbon, 109.9 g of chlorine, and 1.04 g of hydrogen. If a second sample of chloroform is found to contain 28.6 g of carbon, what is the total mass of chloroform in the second sample?
Calculate the pH of the acid solution before any NaOH has been added. Calculate the pH of the analyte after 10.00mL of 0.100 M NaOH has been added. Calculate the pH of the analyte of the equivalence point? Calculate the pH of the analyte after add..
when 1.0l of1.0m bano3 solution is mixed with 1.00l of 1.05 m na2so4 solution at 25 degree c in coffee cup calorimeter.
How many grams are in 2.35 moles of N2? How many grams are in 2.35 moles of NaBr? How many grams are in 2.35 moles of C6H14?
How many grams of CO2 are produced by the complete combustion of 2.00g of C8H18?
design a qualitative analysis scheme that will be used to calculate which cations are present in a solution containing
iron has a reported average atomic mass of 55.85 amu. if iron has two isotopes one of which has 29 neutrons and an
What alkyne (or diyne) yields the following oxidative cleavage products. CO2+CH3(CH2)8CO2H
If a reaction vessel contains 50.0 of carbon dioxide and 25.0g lithium hydroxide what mass of lithium carbonate can be produced?
Indicate the direction of polarity of each of the following covalent bonds by dragging the appropriate delta notation to each end of the bond.
Determine the empirical formula of a compound that is 52% carbon, 13 % hydrogen, and 35 % oxygen. What is the moleuclar formula is the molecular weight of the compound is 46.06 g/mol?
calculate the micrograms (to the nearest microgram) of iodine per serving in the finished product. Show your work.
It was found that 19.33 mL of an HI solution are needed to react completely with 320 mL of a LiOH solution that has a pH of 11.87. What is the molarity of the HI solution
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