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a) The molar heat capacity of a diatomic molecule is 29.1J/K·mol. Assuming the atmosphere contains only nitrogen gasand there is no heat loss, calculate the total heat intake if theat mosphere warms up by 5°C during the next 50 years.b) Given that there are 2.7 1020 moles of diatomic molecules present, how many kilograms of ice (at the North and South Poles)will this quantity of heat melt at 0°C?
Suflur dioxide may be catalytically oxidized to sulfur trioxide. How many grams of sulfur dioxide could be converted by this process if 100.0 grams of oxygen are available for the oxidation?
a pond with a flat bottom has a surface area of 846 m2 and a depth of 2.6 m. on a warm day the surface water is at a
Which of the following is not true regarding social development?
One of the side effects of taking non-steroidal anti-inflammatories like aspirin and ibuprofen is a degradation of the integrity of the stomach lining.
Determine if Ni should dissolve easily in Cu. Show that your determination is correct by providing the Cu-rich side of the appropriate equilibrium phase diagram.
redraw it as a zwiterrion a neutral molecule with a positive and a negative electrical charge (n.b. not dipoles) at different locations within that molecule.
Derive the relationship that the effective rate constant of the reaction K is the same as (d[P]/dT)/([A][B]) takes the form k= k2 exp(-deltaG/RT) Where deltaG(these deltaG are with double dagger )is the standard free energy difference between the ..
When electricity (the flow of electrons) is passed through a solution, it causes an oxidation-reduction (redox) reaction to occur. If the solution contains a metal cation such as Ag
A sample of nickel is heated to 99.8 degrees C and placed in a coffee cup calorimeter containing 150.0g water at 23.5 degrees C. After the metal cools, the final temperature of metal andwater mixture is 25.0 degrees C.
If you were to carry out saponification of methyl pentanoate, would you expect the product to generate foam/froth when mixed and agitated with water. Explain
If 5 mL of the original unknown sample was diluted to 200 mL prior to analysis, what is the concentration of Li+ in the original solution?
A volume of 32.2 mL of a 1.16 M KMnO4 solution is mixed with 17.7 mL of .692 M KMnO4 Solution. Caclulate the concentration of the final solution.
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