Will room that contains refrigerator is cooler or warmer
Consider two identical rooms, one with a refrigerator and one without one. If all the doors and windows are closed, will the room that contains the refrigerator be cooler or warmer than the other room? Explain.
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If all the doors and windows are closed, will the room that contains the refrigerator be cooler or warmer than the other room? Explain.
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The student next added 3M KOH solution to the aqueous solution and Mg(OH)2 precipitated. After filtering the solution and drying the precipitate, the student recovered 1.10g of Mg(OH)2.
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