Physics, 11.01.2020 01:31 jetblackcap
1. 412.9 g of dry ice sublimes at room temperature. a. what’s changing? sublimation b. what constant will you use? 25.2 kj c. what equation will you use? q=m(sublimation) d. is energy being absorbed or released by the dry ice? absorbed e. how much energy is being transferred? 2. steam – specifically 72.9 g of steam – condenses. a. what’s changing? b. what constant will you use? c. what equation will you use? d. is energy being absorbed or released by the steam? e. how much energy is being transferred? 3. a silver ring with a mass of 39.2 g is heated from 25.9 °c to 412.9 °c. a. what’s changing? b. what constant will you use? c. what equation will you use? d. is energy being absorbed or released by the silver? e. how much energy is being transferred? 4. an ice cube with a mass of 156.3 g melts (starting at its freezing point) and then warms up to 56.232 °c. a. what’s changing? b. what constant will you use? c. what equation will you use? d. is energy being absorbed or released by the ice cube? e. how much energy is being
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1. 412.9 g of dry ice sublimes at room temperature. a. what’s changing? sublimation b. what consta...
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