Chemistry

Chemistry, 01.09.2019 08:30, lennyatme

In two or more complete sentences, explain how to calculate the amount of energy that is transferred when 150 g of cooper cools from 63.0 °c to 21.0 °c. is the energy absorbed or released? the specific heat of copper is 0.387 j/g*°c.

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Chemistry, 25.06.2019 22:00, janessa0804

In two or more complete sentences, explain how to calculate the amount of energy that is transferred when 150 g of cooper cools from 63.0 c to 21.0 c. is the energy absorbed or released? the specific heat of copper is 0.387 j/g"c.

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Physics, 18.10.2019 20:00, zach6024

Omplete the sentences describing the steps needed to calculate the energy change associated with the conversion of 423 g of water ice at −10 ∘c to steam at 125 ∘c. match the words in the left column to the appropriate blanks in the sentences on the right. make certain each sentence is complete before submitting your answer. view available hint(s) steam 125 ∘c125 ∘ c 0 ∘c0 ∘ c liquid water 100 ∘c100 ∘ c ice 1. calculate the energy required to change the temperature from −10 ∘c to calculate the energy required to change the temperature from − 10 ∘ c to blank.. 2. calculate the energy associated with the phase change from calculate the energy associated with the phase change from blank to blank. to calculate the energy associated with the phase change from blank to blank.. 3. calculate the energy required to change the temperature from calculate the energy required to change the temperature from blank to blank. to calculate the energy required to change the temperature from blank to blank.. 4. calculate the energy associated with the phase change from calculate the energy associated with the phase change from blank to blank. to calculate the energy associated with the phase change from blank to blank.. 5. calculate the energy required to change the temperature from calculate the energy required to change the temperature from blank to 125 ∘ c . to 125∘c.

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Physics, 02.11.2019 14:31, seraphina05

(a) the battery voltage is 385 v.(0) state the amount of energy transferred when one coulomb of charge passes through a potentialdifference of 385 v.(ii) show that, when a charge of 18 c passes through the battery, the total amount of energytransferred to the battery is about 70 mj.(iii) during the charging process, energy is also transferred to the charging station from the mainssupply.explain why the amount of energy transferred from the mains supply is more than 70 mj.

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