subject

Chemistry, 28.06.2019 00:30 poptropic7932

When heat energy is added two changes are observed: change a: solid changes phases to a liquid change b: liquid changes phases to a gas what are the names or phase changes in a and b

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 20:30

Pbco3 –> pbo+ co2. how many liters of carbon dioxide gas is produced from the decomposition of 32 grams of lead (ll) carbonate?

Answers: 1

question

Chemistry, 22.06.2019 05:50

In an exothermic reaction the bonding energy of the product is: less than the reactants same as the reactants greater than the reactants dependent upon the presence of a catalyst

Answers: 1

question

Chemistry, 22.06.2019 12:00

Explain what happens at the saturation point when adding salt to water at room temperature.

Answers: 1

question

Chemistry, 22.06.2019 15:00

Describe what happens to the molecules as water goes from ice to liquid to vapor. be sure to explain what happens to the temperature during the phase changes.

Answers: 2

You know the right answer?

When heat energy is added two changes are observed: change a: solid changes phases to a liquid cha...

Questions

question

English, 18.12.2019 13:31

What is most likely the implication of these lines? "i cannot say clearly how i entered there, so drowsy with sleep had i grown at that h...

question

History, 18.12.2019 13:31

Aperson shuts off the lights before leaving a room. this is an example of...

question

Geography, 18.12.2019 13:31

What are two organisms gather information about their environment...

question

History, 18.12.2019 13:31

Who successfully planted tobacco at the jamestown settlement? a.) john rolfe b.) john smith c.) sir thomas dale...

question

Mathematics, 18.12.2019 13:31

There are 3 times as many males as females on the maths course at university. what fraction of the course are female? give your answer in its simples...

question

History, 18.12.2019 13:31

What is the name given to the types of religious folk songs african americans used to express their beliefs? *...

question

Mathematics, 18.12.2019 13:31

What volume of water has the same mass as 1.6l of gasoline?...

question

Mathematics, 18.12.2019 13:31

Ed has 93 marbles. in which sequence can he arrange them and use all the marbles...

question

English, 18.12.2019 13:31

What can you infer by the use of the word “absently ” in the following sentence? “she looked down at her lap while one hand absently stroked the othe...

question

Mathematics, 18.12.2019 13:31

How is a prime number different from a composite number.?...

question

Biology, 18.12.2019 13:31

This is just reading part then it travels t

question

History, 18.12.2019 13:31

You're giving a speech to your class about the effect of having too much power in the executive branch. which historical event would be the most usefu...

question

Mathematics, 18.12.2019 13:31

3times the measure of an angle is 14 less than the measure of its complement. what is the measure of the angle? a.) 19° b.) 57°

question

Mathematics, 18.12.2019 13:31

Pedro has a bag of flour that weighs 9/10 pound. he uses 2/3 of the bag to make gravy. how many pounds of flour does pedro use to make gravy?...

question

Biology, 18.12.2019 13:31

How were lamarck’s and darwin’s ideas most similar?...

question

English, 18.12.2019 13:31

Which change did the radio broadcast war of the worlds make to the original story? a. the radio broadcast does not describe boys throwing...

question

Geography, 18.12.2019 13:31

Religion plays a large part in shaping the different cultural regions of the world. central and south asia, east asia, and southeast asia share some o...

question

Business, 18.12.2019 13:31

Bks, incorporated has a research and development (r& d) facility in the arizona desert. only authorized persons are allowed in the facility and al...

question

Biology, 18.12.2019 13:31

If you throw a red stone into the blue sea what it will become?...

question

History, 18.12.2019 13:31

•debt and high interest rates • value of product decreased due to record yields • inflated prices of manufactured goods • high price...

More questions: Chemistry Another questions

Questions on the website: 13722361