q.6 How much energy (J) is needed to melt a 7.0 lb bag of ice? q.7 Calculate the energy needed to melt 3.0 g of ice at 0°C, heat it to boiling, boil it, and heat the stear to 125°C? 1

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q.6 How much energy (J) is needed to melt a 7.0 lb bag of ice?
q.7 Calculate the energy needed to melt 3.0 g of ice at 0°C, heat it to boiling, boil it, and heat the stear
to 125°C?
1
Transcribed Image Text:q.6 How much energy (J) is needed to melt a 7.0 lb bag of ice? q.7 Calculate the energy needed to melt 3.0 g of ice at 0°C, heat it to boiling, boil it, and heat the stear to 125°C? 1
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Calculate the energy needed to melt 3.0g 

= (7.00) (1000) (6.45361=
3175.29
)(-
=176.30 mokes
9.7 Calculate the energy needed to melt 3.0 g of ice at 0°C, heat it to boiling, boil it, and heat the stear
to 125°C?
>
maic
18.01g
Q² (176.30) (6.009)
= 1059.3kJ
1
Transcribed Image Text:= (7.00) (1000) (6.45361= 3175.29 )(- =176.30 mokes 9.7 Calculate the energy needed to melt 3.0 g of ice at 0°C, heat it to boiling, boil it, and heat the stear to 125°C? > maic 18.01g Q² (176.30) (6.009) = 1059.3kJ 1
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