84 g of water at 22 oC are mixed with 150 g of ethanol (C=2.44 J/g.oC) at 88 oC. Find the final temperature of the system.
Help asap... thanks
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84 g of water at 22 oC are mixed with 150 g of ethanol (C=2.44 J/g.oC) at 88 oC. Find the final temperature of the system.
Help asap... thanks
Heat gained by water = Heat lost by ethanol
Formula for each gain/loss: Q = mcT
Q is amount of heat,
m is mass of substance,
c is the specific heat capacity
T is the change in temperature. (Final temp. - Initial temp.)
What do you get?
The right answer is 55.7 oC but I don't know how it was solved.
if u plug in the values in your equation, it wouldn't give this final answer, could you show me the solution?
if u plug in the values in your equation, it wouldn't give this final answer (55.7 oC), could you show me the solution? I've been trying to find the solution but I couldn't find this answer.
Formula for each gain/loss: Q = mcT
Q is amount of heat,
m is mass of substance,
c is the specific heat capacity
T is the change in temperature. (Final temp. - Initial temp.)
What do you get?[/QUOTE]
Could you show how you plugged the values in the equation?
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