Chemistry, 19.09.2021 09:20 791197

Dung dịch NH3 đậm đặc có nồng độ 26 % (d = 0,904 g/ml). Dung dịch này có nồng độ mol/lít là bao nhiêu? Nếu lấy 100 ml dung dịch này để pha thành dung dịch NH3 1 N thì thể tích dung dịch sau khi pha loãng là bao nhiêu ml? (Đáp số:13,8 M; 1380 ml)

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 23:00

Select the correct answer. given: 2libr + ba → babr2 + 2li in this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced? a. 1.18 mol b. 2.37 mol c. 4.73 mol d. 16.4 mol e. 32.9 mol

Answers: 2

Answer

Chemistry, 22.06.2019 10:40

Asolid that forms and separates from a liquid mixture is called

Answers: 2

Answer

Chemistry, 22.06.2019 22:30

Is 343 in the sequence -5, -2, 1, 4, 7

Answers: 1

Answer

Chemistry, 23.06.2019 00:00

What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?

Answers: 2

Answer

You know the right answer?

Dung dịch NH3 đậm đặc có nồng độ 26 % (d = 0,904 g/ml). Dung dịch này có nồng độ mol/lít là bao nhiê...

Questions

Mathematics, 25.01.2021 20:30

A student was asked to name all values of n that make the relation a function. Correct the error. {(2, 8), (6, 0), (4, 2), (2n, n)} n can be any value...

Advanced Placement (AP), 25.01.2021 20:30

I ded inside.

Mathematics, 25.01.2021 20:30

There are 9 thirds in 3 ones. Submit....

Mathematics, 25.01.2021 20:30

Put the following equation of a line into slope-intercept form, simplifying all fractions. 8x – 6y = 54...

Mathematics, 25.01.2021 20:30

A pair of parallel lines is cut bt a trabsversal what is the measure of angle x...

Mathematics, 25.01.2021 20:30

HELP ME PLZ plz ...

Mathematics, 25.01.2021 20:30

John wants to move a space in his garden for his guinea pig to play. He has 10m of fencing he can use. The guinea pigs play space must be rectangular...

History, 25.01.2021 20:30

HURRY HURRY In 3-5 sentences and using your own words, explain why sharecropping was viewed as a trap that was comparable to enslavement....

English, 25.01.2021 20:30

I want to get back to writing my books, but the thing is… I’m kind of stuck in writer’s block. Danganronpa is about a death game, so I need to get bac...

Biology, 25.01.2021 20:30

What is the role of carbon storage in organisms?? Plz answer fast in paragraph form if possible...

English, 25.01.2021 20:30

In paragraph 3, the word drastically means...

Mathematics, 25.01.2021 20:30

Create and use a model to determine m_1 and m 2. Show your work or explain your answer....

Biology, 25.01.2021 20:30

Melissa tested how fast sound waves travel through different media. She then ordered the speed at which the sound traveled through each medium from fa...

Mathematics, 25.01.2021 20:30

Side length ttt is 6.436.436, point, 43 and sss is 5.395.395, point, 39. Given that \dfrac st \approx \tan(0.697) \approx \sin(0.994) \approx \cos(0.5...

Mathematics, 25.01.2021 20:30

What conclusion can be made for c and e? Triangle ABC has side AB measuring 2 and a half units, side BC measuring 4 units, and angle ACB measuring e...

Mathematics, 25.01.2021 20:30

Which expression can be used to find the price of a $400 telescope after a 32% markup?...

Chemistry, 25.01.2021 20:30

What observations by Rutherford led to the hypothesis that atoms are mostly empty space, and that almost all of the mass of the atom is contained in a...

Arts, 25.01.2021 20:30

2. Which studio habit of mind requires you to ask yourself questions about 2 points your work and your process? * Stretch & Explore E...

Mathematics, 25.01.2021 20:30

How to find the domain of a function...

Chemistry, 25.01.2021 20:30

A soccer player kicked a soccer ball up the hill which statement is true A. the player transferred energy to the ballB. the potential energy of...

More questions: Chemistry Another questions