Determine the molarity of the final kbr solution

Assignment Help Chemistry
Reference no: EM13181878

2.10g KBr are added to 125mL of a solution that already contains 17.5g KBr/L solution. Assuming that the solution volume remains constant at 125mL. find the molarity of the final KBr solution?

Reference no: EM13181878

Questions Cloud

What is probability that the person actually has hepatitis : If the test is positive, what is the probability that the person actually has hepatitis? (Round your answer to five decimal places.)
Explain what spontaneous reaction will occur in aqeuous : Under standard-state conditions, what spontaneous reaction will occur in aqeuous solution among the ions
What is the probability that a bolt selected at random : A factory has two machines that produce bolts. Machine I produces 69% of the daily output of bolts, and 8% of its bolts are defective. Machine II produces 31% of the daily output, and 5% of its bolts are defective.
Determine the probability that a child chosen at random : Draw a tree diagram that illustrates the following. Four-fifths of kindergarten children are bussed to school, while one-fifth of the first to fifth graders are bussed.
Determine the molarity of the final kbr solution : Assuming that the solution volume remains constant at 125mL. find the molarity of the final KBr solution?
Determine the probability that a child chosen at random : Determine the probability that a child chosen at random from the school is bussed to school.
What is the probability that a randomly chosen : What is the probability that a randomly chosen hiree will be assigned to a management position at the end of the training period?
Explain the gas pressure at the temperature : A container is filled with CO2(g) and heated to 1000K. The gas pressure at this temperature is 0.50 atm. Graphite (C) is then added to the container and some of the CO2 is converted to CO according to the reaction below
Find the probability that among four randomly chosen : Suppose that in Sleepy Valley, only 46% of those over 50 years old own CD players. Find the probability that among four randomly chosen people in that age group none owns a CD player.

Reviews

Write a Review

Chemistry Questions & Answers

  Find out the substance at bottom of the beaker

you just need to find out Which Substance (given) will be to fall to the bottom of the beaker by combining them with H 2 O In A Beaker?

  What is the calorimeter constant

A 93.7 g (5.20 mole) sample of water is heated to exactly 94.4 celsius. It is then added to 90.1 g (5.00 mole) of water at 22.5 celsius in a styrofoam cup calorimeter.

  State a lighter molecule will move faster

The average kinetic energy of the molecules in a gas sample depends only on the temperature, T. But given the same kinetic energies, a lighter molecule will move faster than a heavier molecule.

  What is the concentration of the reactant b

A certain second-order reaction (B--> products) has a rate constant of 1.40×10^-3 M^-1*s^-1 at 27 Celsius and an initial half-life of 280s . What is the concentration of the reactant B after one half-life?

  Explain might normally appear on the tool

Which of the following hand tools would be classified as "chiral?" Ignore any writing that might normally appear on the tool

  Calculate the final temperature of 33 ml of ethanol

Calculate the final temperature of 33 ml of ethanol initially at 20 degrees Celsius upon absorption of 541 J of heat. (density of ethanol =0.789 g/ml)?

  At what ph will an solution of mn2+ begin to precipitate

At what pH will an aqueous solution of 0.210 M Mn2+ begin to precipitate as Mn(OH)2 at 25 °C? The Ksp for Mn(OH)2 is 1.9 x 10-13

  What is the phosphoanhydride bond on the nadh structure

What is the phosphoanhydride bond on the NADH structure? Although NADH and ATP both have phosphoanhydride bonds

  How many grams of oxygen gas are required

How many grams of oxygen gas are required to produce 7.68 kJ of heat when hydrogen gas burns at constant pressure to produce gaseous water?

  Aerosol cans carry clear warnings against incineration

Aerosol cans carry clear warnings against incineration because of the high pressures that can develop upon heating. Suppose a can contains a residual amount of gas at a pressure of 755mm Hg and a temperature of 25 C

  What was the final temperature

A gas was enclosed in a rigid-walled container. The initial temperature and pressure were 52°C and 0.55 atm, respectively. If the final pressure were 2.41 atm.

  Calculate the heat released

Calculate the heat released when 2.57 L of Cl2(g) with a density of 1.88 g/L reacts with an excess of sodium metal at 25°C and 1 atm to form sodium chloride.

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