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Problem- Calculate the change in entropy when the pressure of 3.44 g of helium gas is decreased from 125.0 kPa to 65.0 kPa while the temperature decreases from 335 K to 273 K. Assume ideal behavior.
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All numerical answers must be reported to the correct number of significant figures. In a routine laboratory analysis, a technician prepare a solution containing 0.126 g of KMnO4 in a 0.250 L volumetric flask. What is the molar concentration (mola..
What are the possible values of n and ml the principal and angular momentum quantum numbers for an electron in a 5d orbital
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the heat of fusion of ice deltah fusionis 6.01 kjmol. what mass of ice can be melted with the same quantity of heat as
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