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    sarah1004's Avatar
    sarah1004 Posts: 107, Reputation: 1
    Junior Member
    		  
    #1

    Nov 13, 2009, 11:50 PM
    calculate the quantity of heat(J) required. I did it!
    To make a cup of coffee, you heated 0.175kg of water to change the water temperature from 23.OC to 89.0C . Calculate the quantity of heat(J) required.

    (175g)(4.18J/g)(89-23)=48279J

    I did it... Is it correct?

    Thanks
    Perito's Avatar
    Perito Posts: 3,139, Reputation: 150
    Ultra Member
    		  
    #2

    Nov 14, 2009, 05:16 AM

    Looks right to me.
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