Answered

IDNLearn.com makes it easy to get reliable answers from knowledgeable individuals. Our experts provide accurate and detailed responses to help you navigate any topic or issue with confidence.

A scientist wants to raise the temperature of a 0.10-kilogram sample of glass from –45°C to 15°C. How much heat energy is required to produce this change in temperature?

Sagot :

Luanaidn
[tex]Formula\ for\ heat\ energy:\\\\ Q=mCp(T_2-T_1)\\\\ m-mass=0,1kg\\Cp-specific\ heat\ of\ glass=800\frac{J}{kgC^{\circ}}\\T_2=15^{\circ}\\T_1=-45^{\circ}\\\\ Q=0,1*800(15+45)=80*60=4800J\\\\4800J\ is\ required\ to\ heat\ this\ glass.[/tex]
We appreciate every question and answer you provide. Keep engaging and finding the best solutions. This community is the perfect place to learn and grow together. IDNLearn.com is committed to providing the best answers. Thank you for visiting, and see you next time for more solutions.