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anonymous
 one year ago
The specific heat of gold is 130 C/kgK. How much energy would be required to raise a 200 gram piece from 22 deg C to 30 deg C?
anonymous
 one year ago
The specific heat of gold is 130 C/kgK. How much energy would be required to raise a 200 gram piece from 22 deg C to 30 deg C?

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Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1here we have to apply the subsequent formula: \[\Large Q = cm\Delta t = 130 \times 0.2 \times \left( {303  295} \right)\] since 22 °C degree coreepsonds to 295 K and 30 °C degree corresponds to 303 K

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1200 grams corresponds to 0.2 Kg

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ok! and so we get 208?

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1yes! and the right unit of measure is Cal or Kcal namely we have: 208 C or 208 Kcal

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ohh ok! yay so that is our solution? :O
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