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Question- In Mecca during the recent annual Hajj, carbon monoxide levels in traffic tunnels peaked at 57,400 ppb by volume. Assuming ambient pressure ~ 1.00 atm, and T = 41.5 oC what mass of CO is in 1.00-L of the air, as micrograms?
Solve the above problem in detail no word count
Consider a 1.0-L sample of helium gas and a 1.0-L sample of argon gas, both at room temperature and atmospheric pressure. Answer the following questions:
the complete combustion of octane c8h18 the main component of gasoline proceeds as follows2 c8h18l 25 o2g-----gt16
question 1 biotechnology has allowed us to genetically modify corn with a gene that acts as a pesticide. what could be
Draw the structures of phthalic anhydride, ethylene glycol, and glycerol. Draw the polymer that results from phthalic anhydride & ethylene glycol. Draw the polymer that results from phthalic anhydride and glycerol.
Problem- The retention factor, Rf, is a quantity used in all types of chromatography to determine effectiveness of solute separation. Describe the mathematical basis of the Rf and tell how it is used
What are the equilibrium partial pressures? Nitrogen dioxide decomposes according to the reaction given below where Kp = 4.48 x10^-13
The total pressure is 6.80atm . If the Henry's law constant for N2 in water at this temperature is 7.92x10^-5 M/mmHg and the density of the solution is 0.998 g/mL what is the molality of a solution made using the same partial pressure of N2 from t..
using a solution contains the ions pb2 ag and ni2. dilute solutions of sodium chloridenacl sodium sulfatena2so4 and
Two substances are mixed together. Explain how the observer could determine if this reaction is just a mixture or an actual chemical reaction. Give an example of two reactants that would form a mixture and two reactants that would form a chemic..
For which set of values of DH and DS will a reaction be spontaneous (product-favored) at all temperatures
Problem- What mass of sodium benzoate must be added to 3 L of 1.1 M C6H5COOH (aq) to makea buffer with pH=3? Answer in units of g.
a sample of gas occupies 12 liters under a pressure of 1.2 atm. what would its volume if the pressure were increased to 2.4 atm? assume the the temperature of the gas does not change.
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