subject

Chemistry, 08.02.2021 21:30 diablo666

Does the equation describe a chemical change or a physical change? Explain your reasoning. C17H17ON3(s) + 2C4H6O3(l) - -> C21H21O5N(s) + 2C2H4O2(l)

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 08:30

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

Answers: 2

question

Chemistry, 22.06.2019 16:50

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m

Answers: 3

question

Chemistry, 23.06.2019 01:00

The primary products of complete combustion of fossil fuels are a. carbon dioxide and water b. methane and water c. carbon monoxide and water d. carbon dioxide and carbon monoxide

Answers: 1

question

Chemistry, 23.06.2019 08:40

The activation energy for this reaction is 75 kj·mol–1. the enzyme catalase (found in blood) lowers the activation energy to 8.0 kj·mol–1. at what temperature would the non-catalyzed reaction need to be run to have a rate equal to that of the enzyme-catalyzed reaction at 25°c?

Answers: 2

You know the right answer?

Does the equation describe a chemical change or a physical change? Explain your reasoning. C17H17ON...

Questions

question

Mathematics, 01.08.2019 18:30

The daily low temperatures for a five-day period in a small town in alaska were –8°f, –3°f, 1°f, –4°f, and –6°f. what was the average daily low temper...

question

Biology, 01.08.2019 18:30

Damaged skin cells are replaced through a mitosis b meiosis c aplitting d fertilization...

question

Mathematics, 01.08.2019 18:30

Multiply. (2x+1)(x−5) express the answer in standard form....

question

Spanish, 01.08.2019 18:30

Esta noche temprano para levantarme temprano mañana. a. me acuesto b. acostarse c. acostarme...

question

Social Studies, 01.08.2019 18:30

What did the walking treaty of 1737 do?...

question

Health, 01.08.2019 18:30

When the decision about sexual activity is not it can lower self-esteem....

question

History, 01.08.2019 18:30

Why was lincoln so lenient with the southern state? a)he believed no true division had occurred. b)he wanted the country to handle the problem themse...

question

Mathematics, 01.08.2019 18:30

Emilio’s age is four years more than half the age of his sister rosa. the sum of their ages is 28. how old is rosa?...

question

English, 01.08.2019 18:30

If you are writing a complete sentence, you don't necessarily have to have pronouns adjectives adverbs any of these...

question

Mathematics, 01.08.2019 18:30

Rerange w= 3(2a+b)-4 to make a the subject...

question

Biology, 01.08.2019 18:30

According to the universal law of gravitation everything has a gravitation force because everything has mass not everything has a gravitational forc...

question

Mathematics, 01.08.2019 18:30

What are the zeros of the function f(x)=x2+2x−35 ?...

question

Biology, 01.08.2019 18:30

Which of the following is a correctly balanced equation? naclo3 → nacl + 3o2 2hgo → 2hg + o2 2zns + o2 → 2zno + 2so2 4co + fe3o4 → 4co2 + fe 2fe +...

question

Social Studies, 01.08.2019 18:30

Why did many africans believe they deserved independence after world war ii? a. the europeans were busy repairing their own countries. b. the african...

question

Mathematics, 01.08.2019 18:30

Jill can paint a room in 1 ½ hours. at that rate, how long will it take her to paint 6 rooms of the same size? a.4 1/2 hours b.7 1/2 hours c.9 hours...

question

History, 01.08.2019 18:30

Which of these situations was not a result of the articles of union? england and scotland agreed to follow a single government. seats in parliament...

question

Mathematics, 01.08.2019 18:30

Ron lives 6 miles due north of the ball field, and stan lives 8 miles due west of the ball field. what is the straight line distance between their hom...

question

Mathematics, 01.08.2019 18:30

Answer choose the correct simplification of the expression a^6b^3/a^4b^2 answers: a^2/b a^10b^5 a^10/b^5 a^2b...

question

Mathematics, 01.08.2019 18:30

What is the solution of the system? use either the substitution method or the elimination method. 7x + 2y = −19 −x + 2y = 21...

question

Biology, 01.08.2019 18:30

Calculate convert the temperature 49oc to kelvin....

More questions: Chemistry Another questions

Questions on the website: 13722359