An ice$-$making machine operates in a Carnot cycle. It takes heat from water at $0\mathrm{.}0$C$$C and rejects heat to a room of temperature $24\mathrm{.}5$C$$C$.$ Suppose that a mass $71\mathrm{.}0$ kgkg of water at $0\mathrm{.}0$C$$C is converted to ice at $0\mathrm{.}0$C$$C$.$

Part A

How much heat is rejected to the room?

Express your answer in joules.

Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value typeActivate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type

Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value type

$|$QH$||$QH$|=$

$2\mathrm{.}58107$

JJ

SubmitRequest$$Answer

Part B

How much energy must be supplied to the device?

Express your answer in joules.

Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value typeActivate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type

Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value type

$|$W$||$W$|=$

$2\mathrm{.}12106$

JJ