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Presume that the anoxic fermentation of organic matter {CH2O} in water yields 15.0 L of CH4 at standard temperature and pressure. Explain how many grams of oxygen would be consumed by the toxic respiration of the same quantity of {CH2O}?
Lithium oxide is an effective absorber of carbon dioxide and can be used to purify air in confined areas such as space vehicles.
You have 250.0 mL of a 0.56M solution of sodium acetate. How many mL of 0.50M acetic acid should be added to make a buffer of pH 4.40.
a sealed flask with a capacity of 1.00 dm3 contains 7.55 g of carbon dioxide. the flask is so weak that it will burst
Brominated biphenyls (PBB) is created through an electrophilic aromatic bromization out of the hydrocarbon biphenyl.
given the unbalanced equation ag2co3 yeild ag o2 co2 how many moles can be produced from 2.5 moles of ag2co3in a
The standard enthalpy of formation of NH3 is -46 kj/mol. Use this and values for the N(triple bond)N and H-H bond energies to estimate the N-H bond energy
A 1.00L solution containing 3.50x10^-4M Cu(NO3)2 2.20x10^-3M ethylenediamine(en). The kf for Cu(en)2+ is 1x10^20. What is the concentration of Cu2+(aq) in the solution
hydrazine n2h4 has pkb16.07 and pkb215.05. draw a structural formula for hydrazine and write the two equations
rom your initial observations, you suspect that the two beakers contain the same compound. Describe, in general terms, some experiments in a laboratory that you could do to help prove or disprove that the beakers contain the same compound.
The following questions pertain to the magnitude of the x-component of the speed(absolute value of the velocity) cx=|vx| of atoms in a gas, whose probability distriubution has the form P(cx)= ae^-bc2/x. Write down the integral you would need to eva..
On average, how many collisions between nitrogen molecules and oxygen molecules will occur in one second in 1.00 cm3 of air at 25oC and 1.00 bar
What would those concentrations be if you added HCl or NaOH to bring the pH to 3.2 or 7.35, respectively
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