Chemistry, 01.12.2021 01:20, phantomlizz3233
A student investigated heat transfer using a bottle of water. The student placed the bottle in a room at 20.5°C. The student measured the temperature of the water in the bottle at 7 a. m. and again at 3p. m. The data from the investigation are shown in the table below. Water Bottle Investigation Data 7 a. m. 3 p. m. Mass of Water (g) Temperature (°C) Mass of Water (g) Temperature (°C) 800. 12.5 800. 20.5 Show a numerical setup for calculating the change in the thermal energy of the water in the bottle from 7 a. m. to 3 p. m.
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Chemistry, 21.06.2019 22:30, britotellerialuis
Ibeg i need 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?
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Chemistry, 22.06.2019 09:00, oliviacolaizzi
Ineed to find the answer of this question because i dont understand it
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