subject

Chemistry, 17.05.2021 20:00 gisellekarime

What would the specific heat of an unknown substance be if we applied 400 J of heat to a sample of 230 g with a 40°C change in temperature? Round your answer to have TWO decimal places.

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 04:00

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution?

Answers: 2

question

Chemistry, 22.06.2019 17:30

Aroller coaster is traveling at 13 mi./s when you purchase a hill that is 400 m long and down the hill exonerate at 4.0 m/s squared what is the final velocity of the posterior found your answer to the nearest number

Answers: 1

question

Chemistry, 23.06.2019 00:30

The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils

Answers: 2

question

Chemistry, 23.06.2019 04:31

Use the drop-down menus to label each of the following changes p for physical change and c for chemical change. the substance changes to a new substance. the original substance can be recovered. the color changes. gas is produced and given off. the substance changes size, shape, or volume.

Answers: 2

You know the right answer?

What would the specific heat of an unknown substance be if we applied 400 J of heat to a sample of 2...

Questions

question

Social Studies, 28.01.2020 07:31

If an annuitant, whose annuity starting date was january 1, 2008, dies before recovering his or her investment in the annuity, any unrecovered investm...

question

Mathematics, 28.01.2020 07:31

Use the formula f=9/5c+32 to convert -20 degrees f...

question

Biology, 28.01.2020 07:31

In the polymerization of dna, a phosphodiester bond is formed between a phosphate group of the nucleotide being added and of the last nucleotide in t...

question

Business, 28.01.2020 07:31

Powell lighting was the first company to start selling led light bulbs in its country—a product that gained popularity among diverse groups. soon, oth...

question

Business, 28.01.2020 07:31

Acontract whereby one undertakes to indemnify another or pay or allow a specified amount or a determinable benefit upon determinable contingencies is...

question

Social Studies, 28.01.2020 07:31

Discuss and develop an authoritative chain of command for crisis management. include such responsibilities as incident commander, communications offic...

question

Business, 28.01.2020 07:31

Is the process of continually acquiring information on events occurring outside an organization to identify and interpret potential trends. a) cause m...

question

Business, 28.01.2020 07:31

Asignificant benefit of an internal capital market is that corporate headquarters has access to detailed and accurate information regarding the perfor...

question

Social Studies, 28.01.2020 07:31

Our book discusses several crisis theories. perhaps the most comprehensive of these is applied crisis theory. according to applied crisis theory, ther...

question

Computers and Technology, 28.01.2020 07:31

Alyona has been asked by her supervisor to give a presentation regarding reasons why security attacks continue to be successful. she has decided to fo...

question

Chemistry, 28.01.2020 07:31

Standard pressure is 101.3 kpa, which is equal to 760.o mmhg. if gas has a pressure of 545 mmhg, what is its pressure in kpa to the proper number of s...

question

Social Studies, 28.01.2020 07:31

Heather's two toddlers often accompany her on routine trips to the supermarket. heather uses the opportunity to point out and identify different fruit...

question

Social Studies, 28.01.2020 07:31

In an 1819 decision, chief justice john marshall wrote that congress could use "all means which are appropriate, which are not prohibited" to carry ou...

question

Biology, 28.01.2020 07:31

The species that is known as a robin in england has a yellow breast, and another species that is known as a robin in the united states has a red breas...

question

Mathematics, 28.01.2020 07:31

A76.00 pound flask of mercury costs $162.50. the density of mercury is 13.534g/cm 3. a. find the price of one cubic inch of mercury by calculat...

question

Business, 28.01.2020 07:31

As secretary of state, hillary clinton wanted to change the behavior of nations. her bid for president of the united states in 2016 was based in part...

question

Business, 28.01.2020 07:31

Financial institutions aa aa several market participants interact in developed markets to organize the exchange of funds from buyers to sellers. such...

question

Social Studies, 28.01.2020 07:31

Ahardware store ordered 200 cans of wood stain in various shades. the written contract between the store and manufacturer provided that 100 cans of st...

question

Chemistry, 28.01.2020 07:31

The average mass of a carbon atom is 12.011. assuming you were able to pick up only one carbon atom, the chance that you would randomly get one with a...

question

Social Studies, 28.01.2020 07:31

Imagine you are entering an elevator full of people. when you step in, you most likely turn around to face the door like everyone else. drawing on the...

More questions: Chemistry Another questions

Questions on the website: 13722363