Chemistry, 23.04.2020 05:58 mosesbalan7159
If 72.4 kJ of heat is applied to a 952 g block of metal, the temperature of the metal goes up 10.7°C. What is the
specific heat of the metal in J/gºC ?
Answers: 1
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An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g
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Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88
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Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness
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If 72.4 kJ of heat is applied to a 952 g block of metal, the temperature of the metal goes up 10.7°C...
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