Define what are the concentrations of calcium cautions

Assignment Help Chemistry
Reference no: EM13663588

Explain how you would prepare 250.0mL of 0.2250 M calcium chloride using a 4.000 M stock solution of calcium chloride. Define what are the concentrations of calcium cautions and chloride anions in the diluted solution?

Reference no: EM13663588

Questions Cloud

Compute the amount of work done against an atmospheric : Compute the amount of work done against an atmospheric pressure of 1.00atm when 500.0 g of zinc dissolves in excess acid at 30.0°C (101.3 J = 1 L atm)
Explain what is the molar mass of the unknown gas : Under identical conditions, it takes two moles of an unknown gas 47 seconds to effuse through the same porous membrane. Explain what is the molar mass of the unknown gas
Define the heat of combustion of acetylene : Acetylene gas (C2H2) burns with oxygen in an oxyacetylene torch to produce carbon dioxide, water vapor, as well as the great heat needed for welding metals. The heat of combustion of acetylene
Compute for the combustion of 1mol of b5h9 : Pentaborane B5H9(s) burns vigorously in O2 to give B2O3(s) and H2O(l). Compute for the combustion of 1mol of B5H9.
Define what are the concentrations of calcium cautions : Explain how you would prepare 250.0mL of 0.2250 M calcium chloride using a 4.000 M stock solution of calcium chloride. Define what are the concentrations of calcium cautions and chloride anions in the diluted solution
Compute the lattice energy of the hypothetical ionic : Compute the lattice energy (kJ/mol) of the hypothetical ionic compound MX2 from the information given below.
Forecast outcome of the reactions a reaction occurs : Forecast Outcome of the following reactions. If a reaction occurs decide the products and balance the equation, if no reactions, say no reaction
Define what is the estimated gross energy content of steak : Presuming no calorie intake from water or minerals, if a 100.-gram steak contains 49% water, 15% protein, 0% carbohydrate, and 36% fat define what is the estimated gross energy content of steak in Calories
Define compounds required organic/inorganic reagents : Sketch all steps in the synthesis of each of the subsequent compounds using only the organic starting material given, plus any required organic/inorganic reagents.

Reviews

Write a Review

Chemistry Questions & Answers

  Determine the simplest formula of the compound x

When 228.4 mg of pure X was burned 627.4 mg of CO2 and 171.2 mg of H2O were obtained. Determine the simplest formula of the compound X.

  A good conductor of heat and electricity in the solid phase

Analysis of an unknown substance showed that it has a moderate melting point and is a good conductor of heat and electricity in the solid phase. Which of the following substance would have those characteristics

  Which of the following has the smallest mass

Which of the following has the smallest mass?

  Compute the ionization energy of xenon

calculate the ionization energy of xenon , given that the energy of a photon of this light is 1.95 x 10^18 J (I calculated that from the given wavelength of 102 nm). now how do i calculate the ionization energy in kJ/mol for xenon

  Explain the tube is located in a fume hood operating

The tube is located in a fume hood operating at 25 degrees C and 1atm. What flow rate of air must be entering the hood so that the hydrogen gas does not pose a flammability hazard

  If the walls in a room are 955 square feet in area and a

if the walls in a room are 955 square feet in area and a gallon of paint covers 15 square yards how many gallons of

  How much heat is needed to vaporize 2.42 g of liquid oxygen

How much heat is needed to vaporize 2.42 g of liquid oxygen if the molar heat of vaporization for oxygen is 1,629 cal/mole?

  Define equilibrium constant for the neutralization reaction

The equilibrium constant for the neutralization reaction of NH3 with an HCl solution at 298 K is: Given Kb=1.8x10^-5

  Explain water is easily formed at room temperature

Water (H2O) is easily formed at room temperature (298 K) by igniting a mixture of hydrogen (H2) and oxygen (O2) gasses. Above what temperature will water (H20) vapor predominately revert to its constituent elements (O2 and H2)

  What is the mass of the liquid left over

There is 12.0 g CCl3F in a 1.1 L container at 856 torr and 300 K. What is the mass of the liquid left over?

  Based on the above chemical reaction the activation energy

c2h5i alc oh- alc --gt c2h5oh alc i- alcbased on the above chemical reaction the activation energy wasdetermined to

  A 25-l sample of a 63m nacl solution is diluted to 75l what

a 2.5-l sample of a 6.3m nacl solution is diluted to 75l.what is the molarity of the diluted

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