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Indicate whether the final volume of gas in each of the subsequent is the same, larger or smaller than the initial volumeA) A volume of 500ml of air on a cold winter day at 5 degrees is breathed into the lungs, where the body temperatures are 37 degrees Celsius?
When you allow a can of carbonated beverage to sit open so that the carbon dioxide is released to the atmosphere ,does the pH of beverage remain the same,increase or decrease. Explain
calculate the maximum number of moles, liters and grams of H2S that can form when 187 g lead sulfide reacts with 140. g water at 29.0 °C and 0.75 atm of pressure.
Suppose a system of three particles, represented by circles, have the possibility of occupying energy states with 0, 10, or 20 . Collectively, the particles must have 30 of total energy. One way the three particles can distribute themselves is sho..
If 4 liters per minute of 100 ppm 1,1,2-trichloroethane solution is to be reduced by 99% in a diffused air CSTR, what air flow is required if equilibrium is assumed. What air flow is needed for 90% removal.
The foul air power and light company has been ordered to remove sulfur dioxide from its smoke stacks. Management decides to pass the gas over solid calcium oxide thereby forming solid calcium sulfite.
calculate the velocity of electrons emitted from molecules in which the binding energies are 10ev, 100ev, and 500ev
Sample has a mass of 0.171 g at a pressure of 761 mm Hg and a temperature of 32oC. What is the molar mass of the gas? R=0.0821 L atm / mol K
Descrbie observable differences between elemental copper and Cu2+ ion and between H2
when ethane c2h6 reacts with chlorine cl2 the main product is c2h5cl but other products containing cl chlorine such as
In naming disubstituted benzenes, "1,2" substitution is also known as: A. meta substitution. B. para substitution. C. ortho substitution. D. isomer substitution. E. none of the above
The Ka of a certain indicator is 6.0 x 10 ^-6 the color of Hln is green and that of ln- is red. A few drops are added to a Hcl solution, which is then titrated against a NaOH solution. At what pH will the idicator changer colors
The burning of sufficient magnesium in oxygen to form 2.00 grams of magnesium oxide results in the liberation of 30.1 kj.
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