Answer to Question #142575 in General Chemistry for Desiree Wilson

Question

Before assembling the lasagna each chef needed to boil 554 g of noodles. Each chef had to boil the noodles in 2350 g of water assuming the water comes out of the tap at 23.0°C calculate the amount as he needed to boil the noodles.

Answer 1

Heat needed to boil noodles= heat of the boiling water

Heat= mcΔT

Heat = 2350× 4.18× (100-23)

Heat = 2350× 4.18 × 77

Heat = 756371J