Define what was the concentration of albr3

Assignment Help Chemistry
Reference no: EM13530636

5. How many milliliters of a 518 mL solution of 2 M K3PO4 must be used to make 302 mL of a solution that has 0.89 moles of K+?

6. A 12 mL sample of a solution of AlBr3 was diluted with water to 42 mL. A 30 mL sample of the dilute solution was found to contain 2.26 M Br-. What was the concentration of AlBr3 in the original undiluted solution?

Reference no: EM13530636

Questions Cloud

Developing an annotated bibliography through the structure : Developing an annotated bibliography through the structure of a research system.
Evaluate the ph of a buffer solution of cyanic acid : Calculate the pH of a buffer solution prepared by dissolving 0.20 mole of cyanic acid (HCNO) and 0.80 mole of sodium cyanate (NaCNO) in enough water to make 1.0 liter of solution. Ka(HCNO) = 2.0 x 10-4
Determine the beat period : A particle experiences two simultaneous harmonic motions x(t) = x1(t) + x2(t), where x1(t) = cos(3t) and x2 = cos(3.2t + pi/6). Simplify x(t) and determine the beat period
Calculate how fast is the elevator going : An elevator's cable snaps and its emergency brakes start gripping at the secondary line in order to slow its descent. How fast is the elevator going after falling 3 stories
Define what was the concentration of albr3 : A 12 mL sample of a solution of AlBr3 was diluted with water to 42 mL. A 30 mL sample of the dilute solution was found to contain 2.26 M Br-. What was the concentration of AlBr3 in the original undiluted solution
Securitization to the rather recent home mortgage crisis : Securitization to the rather recent home mortgage crisis.
Find what is the reading on the scale : A person whose mass is m = 59.5 kg steps on a mechanical bathroom scale placed on an inclined plane that makes the angle ? = 25.5° with the horizontal. What is the reading on the scale
Explain how many moles of no2- are in 30 ml : A stock solution is prepared by adding 35 mL of 1.5 M NaNO2 to enough water to make 49 mL. How many moles of NO2- are in 30 mL of the stock solution
The impact of the affordable care act on the health : Write a paper about The Impact of the Affordable Care Act on the Health Care Workforce

Reviews

Write a Review

Chemistry Questions & Answers

  Explain function of the electron''s distance from the nucleus

First, plot the potential energy as a function of the electron's distance from the nucleus, i.e.,V(r) . (Be sure to remember the sign of this potential.)

  What is the composition of the mixture by volume

A gas mixture composed of helium and argon has a density of 0.605g/L at a 741mmHg and 298K .What is the composition of the mixture by volume?

  Describe why emission spectrophtometry

Explain why emission spectrophtometry has the ability to be much more sensitive than absorbance spectroscopy

  Ch4g h2og----gt cog 3 h2g hydrogen can be made by

ch4g h2og----gt cog 3 h2g hydrogen can be prepared by reacting natural gas methane with water as shown above. how

  Evaluate the flow rate of solution b neede to concetrate

calculate the flow rate of solution B neede to concetrate 300 ibm/hr of 55% H2SO4 (solution A) and the resulting flow rate of solution C

  Explain how many moles and how many equivalent

How many moles and how many equivalent of H30+ are present in 50ml of a 0.3N solution of H2SO4

  What is the concentration of hydrogen ions

What is the concentration of hydrogen ions in a solution containing 0.321 M HOCN (cyanic acid) and 0.223 M (NaOCN) (sodium cyanate)? The ionization constant of cyanic acid is 3.5 × 10-4.

  Explain what is the threshold frequency

Here are some data collected on a sample of cesium exposed to various energies of light. Light energy ({\rm eV}) Electron emitted. Electron KE ({\rm eV}) 3.87 no - 3.88 no - 3.89 yes 0 3.90 yes 0.01 3.91 yes 0.02 Part A What is the threshold frequ..

  Air of one kilogram is allowed to expand reversible in a

air of one kilogram is allowed to expand reversible in a container behind a piston in such a way that the temperature

  Draw the structure of the c4h9cl isomer

Which of the isomers of octane has only two peaks in its 13C NMR? Draw the structure of the alkane. 2. Draw the structure of the C4H9Cl isomer given the following proton NMR data:

  Compute the moles of hydrogen gas produced

Calculate the moles of hydrogen gas produced by the reaction of 0.848 g of aluminum with hydrochloric acid Thanks

  Explain the experimental value of the solubility

This half cell is connected to a SHE half-cell. The measured potential for this cell is 0.476 V at 25 degree C. What is the experimental value of the solubility constant for silver oxalate

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd