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How many litres of ethyl mercaptan (C2H5SH ; liquid density = 0.8931 g/cm^3) should be added to 100,000 standard cubic meters of natural gas to produce a concentration in the gas of 1ppm?other infomolar mass (C2H4SH) = 62 g/mol , (CH4 - natural gas) = 16 g/mol1 standard m^3 = 1000L1 mol = 22.4 L at STP (p = 1 atm, T = 273 K)
What is the molarity of a solution made by dissolving 45.3 g of potassium nitrate KNO3 in enough water to make 225 ml of solution
MALDI is a competitive method to ESI. How does the ionization process work and what are two distinct advantages and disadvantages for each method
explain the following given for each statement in determining the sequence of peptide with concise (short) but complete response. you must state the specificity of each statement implication in determining the sequence of octapeptide.
allowed to burn in the presence of 16.00 g of oxygen. How much (in grams) CH4, O2, CO2, and H2O remain after the reaction is complete?
Using (delta)Hof and So values, calculate the equilibrium constant for the reac¬tion of nitric oxide (NO) and oxygen to form nitrogen dioxide at standard temperature. Also, Is that above reaction impacted by increases in temperature
Which of the following substances has the highest boiling point a. HF b. Ar c. CH2Cl2 d. C2H6
For each of the following mixtures, choose the letters in which a reaction will occur. (A.potassium bromide and chlorine) (B. sodium chloride and bromine) (C.potassium iodide and bromine) (D.potassium iodide and chlorine) (E.sodium bromide and iod..
one can of soup contains 305 grams of soup. The soup contains .885 grams of salt. What percent of the soup is salt
In nature, the element X consists of two naturally occurring isotopes. 107X with abundance 52.84% and isotopic mass 106.9051 amu and 109X with isotopic mass 108.9048 amu. Use the given information to calculate the atomic mass of the element X to a..
If 2.3g of sodium reacted with 1.8 of water, what would be the total mass of sodium hydroxide and hydrogen produced?
calculate how much more quickly 235 ^UF6 effuses than 238 ^UF6. give the answers as the ration of rates of 235 ^UF6 to 238 ^UF6 to four decimal places.
What mass (in grams) of this substance must evaporate to freeze 200g of water initially at 15 degrees C? (The heat of fusion of water is 334 J/g; the specific heat of water is 4.18 J/g-K.)
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