Ask your own question, for FREE!
Mathematics 9 Online
OpenStudy (sparklestaraa):

Can someone do this for me please I am in such need of finishing this immeditaly i do not care if you get me a 2% I just want it done

OpenStudy (sparklestaraa):

OpenStudy (sparklestaraa):

@triciaal @3mar

OpenStudy (3mar):

Well, I am here. Could you give me just 2 min?

OpenStudy (3mar):

Well, I am here. What do you think? Any ideas?

OpenStudy (sparklestaraa):

Sure take your time

OpenStudy (sparklestaraa):

no idea at all

OpenStudy (sooobored):

\[q=m C_p \Delta T\]

OpenStudy (sooobored):

equation for calculating the total amount of heat required in order to increase the temperature of a material

OpenStudy (3mar):

If all heat from the sample A is transferred to the 240 g of water, so the equation of @sooobored works. q is the total heat transferred. m is the mass of water \(C_p\) is the specific heat of water (4.2 kj/kg.K) ΔT is the temperature difference of water due to the heat transferrred

OpenStudy (3mar):

@sparklestaraa Do you follow?

OpenStudy (3mar):

So if you want to calculate: just substitute with: m=240 gm =0.24 kg, C_p=4.2 kj/kg.K ΔT=77 degree So it would be" \[\large q=m.C_p.\Delta T=(0.24~kg)*(4.2~kJ/kg.K)*(77~C~degree)\\\Large \color{Teal }{q=77.616~kJ}\] Now we need to convert this from \(kJ\) to\( Calories\)

OpenStudy (3mar):

|dw:1479523113451:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!