A styrofoam cup holding 122 g of hot water at 100 102degc
A Styrofoam cup holding 122 g of hot water at 1.00 102°C cools to room temperature, 21.0°C. What is the change in entropy of the room? (Neglect the specific heat of the cup and any change in temperature of the room.) Answer in J/K.
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an ideal gas at 263degc and a pressure 180 105 pa is in a container having a volume of 100 l a determine the number of
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a thin transparent film has an index of refraction of 157 it consists of a flat plate with air on both sides of the
the average coefficient of volume expansion for carbon tetrachloride is 581 10-4 degc1 if a 565-gal steel container is
a styrofoam cup holding 122 g of hot water at 100 102degc cools to room temperature 210degc what is the change in
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how many ml of 50 wt sodium hydroxide must be added to water to prepare 500 ml of a 0400 m solution of sodium hydroxide
a light ray of 430 nm enters at an angle of incidence of 362o from air into a block of plastic its angle of
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