RELATED QUESTIONS

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  When 72g of a metal at 97 degrees C is added to 100g of water at 25 degrees C then final temp is found to be 29.1 degrees C what is the heat capacity of the metal in J/g C The heat capacity of water is 4.184j/g c
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  A 3.5 gram sample of an unknown gas occupies 2.1L at STP what is the molar mass of the gas
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  The density of air is 1.30g/l at standard conditions. Determine the mass of 3.0L of air at a pressure of 138.2 kPa and a temperature of 273 C. (New system STP is 101 kPa of pressure and 0C)
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  One mole of gas occupies a volume of 22.4L at STP. Calculate the temperature and pressure conditions to fit two moles of gas into a volme of 22.4L.
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  If possible what temperature does diamond itself melt at? and...What temperature does the surrounding air have to reach to melt the surface of diamond?
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  How do we learn what a gas is made of?
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  Prove that for diatomic molecule of a gas Cv=5/2R and Cp=7/2R
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  When a sample of gas is cooled in a closed container, the pressure inside the container?
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  If your sample is 0.7 M acetic acid solution, for a 25.00 mL aliquot, (-----------mL) of NaOH would be needed to reach the end point. what number gors to blank? 1)175 2)70 3)25
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  Why do the elements of a given period always follow the progression of metal to metalloid to nonmetal to noble gas?