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pls urgent assistance is needed on this question: A piece of copper of mass 300g...

pls urgent assistance is needed on this question:
A piece of copper of mass 300g at 950⁰C is quickly transfer to a vessel of negligible thermal capacity containing 250g of water at 25⁰C. If the final steady temperature of the mixture is 100⁰C calculate the mass of the water that will boil away.
[ C of cu = 400, C of w=4200 ,L of vapor= 2260000]?
In Kwara State University
2 Answers Available
Asked by olasunkanmi2443 on 16th March, 2023
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WAEC GCE Nov/Dec 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 332996
JAMB 2025 Whatsapp Group - Join us here
WAEC GCE Nov/Dec 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 332996
Myschool's prices for products & services are going up in November - Buy what you need now
JAMB 2025 UTME Revisions Have Begun