subject

Chemistry, 07.08.2021 14:00 aliviafeidlerAlivia

hỗn hợp E gồm hai triglixerit X và Y có tỉ lệ mol tương ứng là 2: 3. Xà phòng hóa hoàn toàn E bằng dung dịch NaOH dư thu được hỗn hợp muối gồm C15h31coona, C17h31coona và c17h33coon. khi cho m gam E tác dụng với H2 dư thì số mol H2 phản ứng tối đa là 0,07 mol. Mặt khác đốt cháy hoàn toàn m gam E thu được 2,65 mol CO2 và 2,48 mol H2O khối lượng của X trong m gam E là

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 22:30

Often on a topographic map, every fifth contour line is darkened. what is this line called? a. key b.slope c.benchmark d. index contour

Answers: 1

question

Chemistry, 22.06.2019 04:00

Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?

Answers: 3

question

Chemistry, 22.06.2019 05:00

Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted

Answers: 1

question

Chemistry, 22.06.2019 23:00

Which organism develops breathing organism develops breathing organs from pharyngeal arches? shark, spider, sea star, sea horse

Answers: 2

You know the right answer?

hỗn hợp E gồm hai triglixerit X và Y có tỉ lệ mol tương ứng là 2: 3. Xà phòng hóa hoàn toàn E bằng d...

Questions

question

History, 28.09.2019 03:30

As union commander, grant was best characterized by his: a. tactical caution b. alcoholism c. ability to train an...

question

Computers and Technology, 28.09.2019 03:30

3. in the 1950s, it was common for the mother to stay home to tend to the household and care for the children while the father work...

question

English, 28.09.2019 03:30

Letter to your friend about a gift for someone...

question

Mathematics, 28.09.2019 03:30

If f(x) = x+7 and g(x) = 1/x-13 , what is the domain of (f*g) (x)?...

question

Business, 28.09.2019 03:30

Suppose balin has $100 to invest in an opportunity that returns, for every $100 invested, $120 if it goes well but only $80 if it goes poorly. if leve...

question

Mathematics, 28.09.2019 03:30

Tickets prices for a science museum are $18 for adults and $12 for students. if $162 is collected from a group of 12 people, how many adults and stude...

question

History, 28.09.2019 03:30

The attribution of the choral work lacrimae to the composer pescard (1400–1474) has been regarded as tentative, since it was based on a single treatis...

question

Mathematics, 28.09.2019 03:30

Graph the inequality y is less than 3x + 1...

question

Business, 28.09.2019 03:30

Even though the nation faces political instability, the island of frollik with its wide, expansive beaches is a destination hub for cruise lines. rece...

question

English, 28.09.2019 03:30

Name some cons about population growth...

question

Mathematics, 28.09.2019 03:30

Identify the linear equation. a) y = lxl + 5 b) y = 1/2 ( fraction )x + 3 c) y = x2 (exponent) - 4 ...

question

Mathematics, 28.09.2019 03:30

How do you understand which problem is it?...

question

English, 28.09.2019 03:30

Which of the following is a descriptor of an opinion? a. something observed to be true b. something oftentimes indicated by the use of adjectives c....

question

Mathematics, 28.09.2019 03:30

The diameter of a white blood cell under magnification appears to be 0.3 centimeters. what is the diameter of the white blood cell in millimeters?...

question

Mathematics, 28.09.2019 03:30

You have 27 pansies and 36 daises you plant an equal number of each type of flower in each row what is the greatest possible number of pansies in each...

question

English, 28.09.2019 03:30

Who describes the stampede to swede creek? what role did this person play in the stampede? why was this stampede unique?...

question

History, 28.09.2019 03:30

In what way is the structure of state governments like that of the federal government?...

question

English, 28.09.2019 03:30

How many questions are there on a quiz?...

question

Mathematics, 28.09.2019 03:30

Some one can me and tell me the answer and tell me how do you get the answer step by step of area

question

Mathematics, 28.09.2019 03:30

Imagine math i need algebra 2 leave answers from left to right you

More questions: Chemistry Another questions

Questions on the website: 13722366