kaylalingo kaylalingo
  • 03-05-2019
  • Chemistry
contestada

How much energy is required to melt 35.4 g of gold?

Respuesta :

vlgxllama
vlgxllama vlgxllama
  • 03-05-2019

Answer:

To determine the amount of heat the gold has absorbed to melt, we simply multiply the mass of the block of ice to the heat of fusion of water which is given above. We calculate as follows:

Heat = 20.0 g (35.4 g)

Heat = 1290 J

Answer Link

Otras preguntas

what did the vietnam war prove the state of global communism ?
Two males of equal size and leanness but different ages will burn the same amount of calories at rest. true or false?
Given PQRS ≌ BCDE, what is m∠D? A. 63° B. 90° C. 98° D. 109°
Answer please thank you
_______ music is based on frequent repetition (with small variations) of a small musical idea. a. Ostinato b. Atonal c. Minimalist d. Rap
Can someone list the observable changes that indicate a physical change has occurred? Same for chemical change?
Compare the emergence of nation-states in nineteenth-century Latin America with the emergence of nation-states in ONE of the following regions in the twentieth
Vaporized gases and released dust form a bright cloud called a(n) ____ around the solid part of a comet. a. coma c. heart b. core d. nucleus
please help me answer this equation
what's 6-1 5/12 please help