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If Carbon monoxide is present at a level of 16.3ppm by volume in an air sample taken at 15 degrees Celsius and 1.00atm pressure. Explain at what temperature at 1.00atm pressure would the sample also contain 7.5 mg/cm3 of CO?
What is the balanced reduction half-reaction for the following unbalanced redox reaction: Ca(s) + Ag^+(aq)--->Ca^2+(aq)+Ag(s)
based on the law of multiple proportions how many grams of hydrogen would you expect 2.49 of nitrogen to combine with
describe in brief the risk connected with solutions of 1m nh3 1m hcl and 1m naoh?external pressure of 13.0 atm had by
The volume of HI(aq) required to reach the equivalence point : (1c) The pH at the half-neutralization point. (1d)The pH at the equivalence point.
Calculate delta H(neutzn) for the reaction of NH(3) and acetic acid and the percent error for the correct deltaH(neutzn) if a change in temp of 4.76 degree celcius had been used.
the solid fuel in the booster stage of the space shuttle is a combination of nh4clo4 and aluminum powder. the reaction
Ice floats on water. For most other substances however, the solid sinks in the liquid. Classify each of these statements as true for water, or true for most other substances.
You have a certified "5 ppm Fe standard" that you obtained from NIST. By your method you measured it to be 4.8 ppm. Discuss your measurement precision
The product is collected over water at 25.0 . How much time is required to produce 146.0 of the products at a barometric pressure of 753.7. The vapor pressure of water at this temperature is 23.8.
Light with a frequency of 7.11 x 10 -14 Hz lies in the violet region of the visible spectrum. What is the wavelength of this frequency of light? Answer in units of nm.
we used 5 different concentration levels to test the absorbtion a potato slice had (to increase its weight) then we had to make a scatter plot chart and find the isotonic point
What is the pseudoformula of ascorbic acid, given that ascorbic acid contains 3.41 mol of carbon, 4.53 mol of hydrogen, and 3.41 mol of oxygen
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