kaylalingo kaylalingo

03-05-2019
Chemistry

contestada

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

Respuesta :

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

Which statement best explains how enzymes speed up chemical reactions? Question options: A. Enzymes lower the activation energy of a reaction. B. Enzymes gain h

Was the Red Cross the symbol of the Christian soldiers??

Solve the unknown fraction. Then divide and shade an area model to show the equation 2/5 × ? = 10/30.

how Locke’s philosophies are treated in Voltaire’s Micromegas.

Which number is NOT a common factor OF 15, 45, AND 90? A) 3B) 5C) 10D) 15

where did sam marshall and John James Audubon go to study animals

Paul sells chocolate chip cookies and peanut butter cookies. • baking a batch of chocolate chip cookies takes 1.75 cups of flour and 2 eggs. • baking a batch

To convert time in days it is necessary to multiply the time in years times 360 or 365.

Willis bought a gallon of paint he painted a wall that is 9 feet high and 10 feet wide. Then he used the rest of the paint to paint 46 squate feet in the hall.

While shopping for a gift you find the perfect video game on sale for 51% off its original $70.55 price. How much will you pay for the video game