Be sure to answer all parts. For reactions in condensed phases (liquids and solids), the difference between AH and AU is usually quite small. This statement holds for reactions carried out under atmospheric conditions. For certain geochemical processes, however, the external pressure may be so great that AH and AU can differ by a significant amount. A well-known example is the slow conversion of graphite to diamond under Earth's surface. Calculate AH- AU for the conversion of 1 mole of graphite to 1 mole of diamond at a pressure of 4.00 x 10* atm. The densities of graphite and diamond are 2.25 g/cm and 3.52 g/cm, respectively. kJ/mol
Atmospheric Pollution
In the atmosphere, the existence of large quantities of undesirable substances that could cause several health issues to living organisms and humans is atmospheric pollution. Air pollution is otherwise known to be atmospheric pollution. The presence of undesirable materials would also destruct the natural environment such as a change in climate, degradation of habitat, or depletion of ozone. Air pollution is generated by the natural processes and activities of humans.
Smokestack Scrubbers
Once we believe in the environment and remember the pollution-producing facets of it, we will consider the smoke-stacks scrubber to be a number of the worst offenders. Although this is often legally correct, smoke-stack scrubbers often have a big function in terms of keeping ground-level air pollutants- safe to breathe and assisting within the management of emissions.
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Be sure to answer all parts.
For reactions in condensed phases (liquids and solids), the difference between AH andAU is usually
quite small. This statement holds for reactions carried out under atmospheric conditions. For
certain geochemical processes, however, the external pressure may be so great that AH and AU
can differ by a significant amount. A well-known example is the slow conversion of graphite to
diamond under Earth's surface.
Calculate AH - AU for the conversion of 1 mole of graphite to 1 mole of diamond at a pressure of
4.00 x 10 atm. The densities of graphite and diamond are 2.25 g/cm and 3.52 g/cm, respectively.
kJ/mol
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