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1. a sample consisting of 1.0 mol caco3 (s) was heated to 800oc when it is decomposed. the heating was carried out in a container fitted with a piston that was initially resting on the solid. calculate the work done during complete decomposition at 1.0 atm. what work would be done if instead of having a piston, the container was open to the atmosphere?
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An ideal polarizer with its transmission axis rotated 30 degrees to the vertical is placed in a beam of unpolarized light of intensity 10w/m^2. after passing through the polarizer, what is the intensity of the beam? a. 8.7 w/m^2 b. 7.5 w/m^2 c. 5.0 w/m^2 d. 10 w/m^2 e. 2.5 w/m^2
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Gabby calls her cousin who lives in a different state and tells her to turn her radio to channel 98.7 so they can listen to their favorite song that is playing. her cousin turns her radio to 98.7, but does not hear the same song gabby hears. which most likely explains why?
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1. a sample consisting of 1.0 mol caco3 (s) was heated to 800oc when it is decomposed. the heating w...
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