Chemistry, 17.04.2020 22:33 ana5246

A 2.50 g sample of zinc is heated, and then placed in a calorimeter containing 65.0 g of water. Temperature of water increases from 20.00 oC to 22.50 oC. The specific heat of zinc is 0.390 J/g oC. Assuming no heat loss, what was the initial temperature of the zinc metal sample?

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 17:10, bananaslugs

The concept of empiricism states that all rationally accepted knowledge is determined from experience. francis bacon was one of the first scientists to promote this theory. what was it’s impact on society?

Answers: 1

continue

Chemistry, 22.06.2019 04:30, homeschool0123

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer

Answers: 1

continue

Chemistry, 22.06.2019 09:00, lrasanaoaksandfurana

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?

Answers: 1

continue

Chemistry, 22.06.2019 11:30, claudr03

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.

Answers: 3

continue

You know the right answer?

A 2.50 g sample of zinc is heated, and then placed in a calorimeter containing 65.0 g of water. Temp...