jasmineunderwoo4384 jasmineunderwoo4384

03-06-2020
Chemistry

contestada

What is the amount of energy needed to heat 2.3 g of aluminum from 6.2oC to 46.9oC in Joules?

Respuesta :

mickymike92 mickymike92

04-06-2020

Answer:

Heat required = 84.25 Joule

Explanation:

Heat required = mass × specific heat capacity × temperature change

Specific heat capacity of aluminium = 0.90 J/g/K

Heat required = 2.3 × 0.9 × (46.9 -6.2)

= 84.25 Joules

Answer Link

Otras preguntas

What is the volume of this sphere? 12pi cm^3 36pi cm^3 288pi cm^3 864pi cm^3

In which modern day countries did mesopotamian civilization arise

A system ______. (A) is a fixed amount of matter and a control volume (B) is a volume in space. (C) is a volume in space and a control volume is a fixed amount

Analyze and evaluate how natural selection produces change in populations as opposed to individuals.

If the difference between the 7th and 9th termsof an arithmetic sequence is 25. Find theCommon difference.

2. Evelyn has $7. Liz gives her one $5 billand two $1 bills. How much money doesEvelyn have now?

Lalalalalalalalalalalalallalamlalalalalalalalalallalalallalllalalañañallalslsllsñ de lggifjdhs umm mzjzhidi 넣는다 있는 것으로 나타났다 이렇게 되면 도와주시길 리더 출신으로 설정된 펀드는 국내 최대 규

Due to the limited range of input and interaction among participants, few companies believe that a joint application development (JAD) group does not produce th

2. The socket the femoral head fits into is the O a. ilium O b. femor O c. popliteal fossa O d. scapullar fossa O e. acetabulum

Annie is listening to her teacher's lecture. It is very important that she remember the material, so she takes extensive notes and jots down the main ideas. Wha