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Using the following data, calculate the pressure of 100.0mol of CO(g) in a 40.0L container at 25 degrees Celcius using both the ideal gas equation and the real gas equation. Why are these two values so different? (aCO=147.2L2kPa mol-2; bCO=0.0395L mol-1)
If aluminum is diffused into a thick slice of silicon with no previous aluminum in it at a temperature of 1100?C for 8 hours, what is the depth below the surface at which the concentration is 1016 atoms/cm3
While 50 g of acetylene is allowed to react with excess oxygen what is the percentage yield of carbon dioxide
Explain what is the minimum concentration (molality) of ethylene glycol that will protect the car's cooling system from freezing at 20.00°F
What will be the pH change when 23.0 mL of 0.100 M NaOH is added to 80.0 mL of a buffer solution consisting of 0.159 M NH3 and 0.183 M NH4Cl
What I don't understand is how they got it. I know that tetraphosphorus hexoxide is P4O6 and water is H2O. What I don't understand it how it becomes 4H3PO3.
Make a drawing that illustrates how the diethylammonium ion might interact with tetrachlorocuprate(II), what are the hazards with this combination
An aqueous CaCl2 solution has a vapor pressure of 81.6 mmHg at 50 °C. The vapor pressure of pure water at this temperature is 92.6 mmHg. What is the concentration of CaCl2 in mass percent?
A buffer is composed of 0.400 mol H2PO4 and 0.400 mol HPO4 diluted with water to a volume of 1.0 L. The pH of the buffer is 7.210. How many moles of HCL must be added to decrease the pH to 6.210? The answer is .327 mol. Can you please explain how ..
Convert the initial rate from units of abs/s to [o-NPG]/s. Use a cell path length, l=1cm and molar extinction coefficient of e=3550 M^-1 cm^-1. Remember that A=ecl where c is concentration.
Explain how would value for equivalence weight be affected if some of the H2 gas produced all through the reaction of Mg(s) and acid escaped from gas brute
A sample of magnesium sulfate heptahydrate having a mass of 7.35 g. is dried completely. How many grams of dry product are expected to be found
determine the entropy change for freezing 6.33 grams of c2h5oh at 158.7 k? h -4600 jmol. express your answer in units
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