subject

Chemistry, 03.11.2020 22:00 20lap01

Suppose you need to prepare 129.6 mL of a 0.278 M aqueous solution of NaCl. What mass of NaCl do you need to use to make the solution?

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 22:00

Match each object to its description: a. coma of a comet b. comet tail c. oort cloud haze surrounding a nucleus created by solar wind. hypothetical sphere around the solar system

Answers: 1

question

Chemistry, 21.06.2019 22:40

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration

Answers: 1

question

Chemistry, 22.06.2019 17:30

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world

Answers: 3

question

Chemistry, 22.06.2019 20:30

Consider the following unbalanced equation for the combustion of hexane: αc6h14(g)+βo2(g)→γco2(g)+δh2o(g) part a balance the equation. give your answer as an ordered set of numbers α, β, γ, use the least possible integers for the coefficients. α α , β, γ, δ = nothing request answer part b determine how many moles of o2 are required to react completely with 5.6 moles c6h14. express your answer using two significant figures. n n = nothing mol request answer provide feedback

Answers: 2

You know the right answer?

Suppose you need to prepare 129.6 mL of a 0.278 M aqueous solution of NaCl. What mass of NaCl do yo...

Questions

question

Physics, 24.12.2019 17:31

The bulb in the shown in the figure does not glow. why?

question

Mathematics, 24.12.2019 17:31

H(t)=(t+3)^2+5 over which interval does h have a negative average rate of change? choose 1 (choice a)

question

Physics, 24.12.2019 17:31

All of the following are examples of ways to improve energy efficiency of heating systems, except a. closing off rooms that aren’t in use...

question

Social Studies, 24.12.2019 17:31

In texas, appellate courts: a. decide whether procedure was followed b. determine guilt or innocence c. depend on high le...

question

Business, 24.12.2019 17:31

To encourage potential buyers to take its new model 3 sedan for a test drive, bmw posts a video on its website of the model 3 speeding down a winding...

question

Mathematics, 24.12.2019 17:31

Aresearcher wanted to estimate the average amount of money spent on extracurricular activities per school in a certain region. the researcher randomly...

question

Mathematics, 24.12.2019 17:31

Fall 2007 third test of tucker's ams 301 course 1. (8 pt) find the rook polynomial and give an expression for the number of matchings of 5 men rows) a...

question

Chemistry, 24.12.2019 17:31

Which species has the shortest carbon-nitrogen bond, ch3cn, ch3nh2, or ch2nh? acetonitrile methylamine methanimine (c) which species has the stronges...

question

Chemistry, 24.12.2019 17:31

Both a and b at diatomic, meaning that the molecules in gases a and b are made of two atoms each 3(a2)+(> 2 units product...

question

Social Studies, 24.12.2019 17:31

Cindy is on a first date with jacob. cindy considers this first date to be a "friendly, get-to-know-you" type of experience, whereas jacob is expectin...

question

English, 24.12.2019 17:31

In his descriptions of the early settlers of plymouth colony, william bradford focuses on all of the following core american values except: : piety2:...

question

Computers and Technology, 24.12.2019 17:31

Given the following code segment, what is output after "result = "? int x = 1, y = 1, z = 1; y = y + z; x = x + y; cout < < "result = " <...

question

Business, 24.12.2019 17:31

In accounting for governmental funds, which of the following items could appear only on government-wide statement of net position? i. capital...

question

Computers and Technology, 24.12.2019 17:31

1- requirements collection and analysis-during this step, the database designers interview prospective database users to understand and document their...

question

Social Studies, 24.12.2019 17:31

After brian loses his third job in a year, his wife tells him that she wants a divorce. brian becomes deeply discouraged, demonstrates a loss of self-...

question

Business, 24.12.2019 17:31

Cason is filing as single and has 2019 taxable income of $36,000 which includes $34,000 0%/ 15 % / 20% net long-term mid capital gain. what is his tax...

question

Mathematics, 24.12.2019 17:31

You ride your bike to campus a distance of 7 miles and return home on the same route going to campus you mostly downhill an average 3 miles per hour f...

question

Social Studies, 24.12.2019 17:31

Connor opened his presentation to an audience of business owners with this statement: if you want to reduce employee benefit costs by at least 15 per...

question

Mathematics, 24.12.2019 17:31

Use green's theorem to evaluate f · dr. c (check the orientation of the curve before applying the theorem.) f(x, y) = y cos(x) − xy sin(x), xy + x cos...

question

Law, 24.12.2019 17:31

¿cuál cuenta de ahorro te hará ganar más dinero? una que paga interés simple a diario. una que capitaliza los intereses por m...

More questions: Chemistry Another questions