Calculate the atomic weight of q
Calculate the atomic weight of "Q" if the 30.0 grams of an imaginary element, "R" (A.W=100) reacts with the 50.0 grams of an imaginary element "Q" to produce the 80.0 grams of R3Q4.
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Determine the number of ozone molecules in the stratosphere and their mass in kilograms. Given that quantity of ozone in the stratosphere is equivalent to a 3.0 mm thick layer of ozone on earth at step.
Determine delta G and delta A for this process for a) an isothermal reversible path and b) an isothermal expansion against a constant external pressure of 0.750 bars.
Customers arrive at the specific ATM at the rate of 30 customers per hour. Determine the probability of three customers arriving in a five minute-time interval?
Payments of 3000 now and 8000 8 years from now are equivalent to the payment of 10000 4 years from now at either rate i or rate j . Determine |i-j|. And describe why yield rate is not unique in given case.
Thirty percent of workers in company XYZ take public transportation daily to go to work. In a sample of ten workers, what is the probability that
Propose a detailed mechanism for the reaction of propanone with hydroxylamine in the presence of catalytic amount of acid. Explain in detail what will happen if:
The elements present are nitrogen, hydrogen, carbon and oxygen. Kevlar, a polymer is used to make bullet proof vests. Chemical analysis gives C=70.57%; H= 4.23%; O=13.43%.
Determine delta S for the process when a 25.0g mass of ice at 273K is added to 25.0g of water (liquid) at the 360K at constant pressure. Is the final state of the system ice or liquid water?
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