State a solution that contains calcium and magnesium nitrate

Assignment Help Chemistry
Reference no: EM13563219

You have a solution that contains both calcium and magnesium nitrate. The concentration of each is 0.1250 M. What is the pH of the solution when the least soluble one is precipitated before the most soluble one starts precipitating? The solubility product constant for the metal hydroxide are K = 4.68 × 10^-6 and the K = 2.06 × 10^-13

Reference no: EM13563219

Questions Cloud

Evaluate the percent sodium chloride in the mixture : You are given a 1.56-g mixture of sodium nitrate and sodium chloride. You dissolve this mixture into 127 mL of water then add an excess of 0.537 M silver nitrate solution. You produce a white solid, which you then collect, dry, and measure. The wh..
What is the power of a point source providing : A helium-neon laser, radiating at 632.8 nm, has a power outputof 3.0 mW. The beam diverges (spreads) at angle = 0.17 mrad. What is the power of a point source providing that intensity atthat distance
Discuss what analytical tools : Discuss what analytical tools you would use to judge a company’s overall financial performance. Do you favor one tool over another or weight them differently in importance?
Determine what is the change in frequency : The question reads: A spaceship is approaching a space station at aspeed of 1.8 x 105 m/s. What is the change in frequency
State a solution that contains calcium and magnesium nitrate : You have a solution that contains both calcium and magnesium nitrate. The concentration of each is 0.1250 M. What is the pH of the solution when the least soluble one is precipitated before the most soluble one starts precipitating
Define what pressure and temperature must one mole of xe gas : To what pressure and temperature must one mole of Xe gas be raised in order for it to be in a state corresponding to 1.00 mol of Ar at 1.00 bar and 20.00 degrees C
Evaluate the work done assuming complete decomposition : One mole of CaCO3(s) is placed in an evacuated cylinder that is fitted with a frictionless piston. It is heated to 800 degrees C at which point it decomposes to CaO(s) and CO2(g). Calculate the work done assuming complete decomposition at 1.00 bar..
What is the depth of the fluid : A cylindrical container with a cross-sectional area of79.7 cm2 holds a fluid ofdensity 765 kg/m3. What is the depth of the fluid
Discuss at least five factors : Assume that you are one of the candidates who have impressed the recruiting team of the company. The recruiting team of XYZ Company is happy that they are willing to offer you the required job. Discuss at least five factors which you are going to con..

Reviews

Write a Review

Chemistry Questions & Answers

  Describe what was the percentage by mass

The resulting solution required 13.73 mL of 0.176 mol L 1 NaOH(aq) to neutralize the excess, unreacted HCl. What was the percentage by mass of Mg(OH)2 in the original sample

  Explain how much sodium hydroxide added to a sample

Magnesium ions can be precipitated from seawater by the addition of sodium hydroxide. How much sodium hydroxide in grams must be added to a sample of seawater to completely precipitate the 82.4 of magnesium present

  Explain a gaseous compound of nitrogen and oxygen

A sample of a gaseous compound of nitrogen and oxygen weighs 5.25 g and occupies a volume of 1.00 L at a pressure of 1.26 atm and temperature of -4.0 °C. Which of the following molecular formulas could be that of the compound

  Explain the ph at one half the equivalence point

If Ka for an acid, HA, is 0.00177, what is the pH at one half the equivalence point for a titration of 50.00 mL of 0.100 M HA with 0.100 M NaOH

  Explain solubility of oxygen in water at 25 degrees celsius

Dry air contains 20.94% oxygen by lolume. the solubility of oxygen in water at 25 degrees celsius is 0.041 grams per liter of water. how many liters of water would dissolve the oxygen in one liter of dry air ar 25 degrees celcius and 1.00 atm

  Explain silver iodide is very insoluble in water

Silver iodide is very insoluble in water. A common method for increasing the solubility is to increase the temperature of the solution containing the solid. Estimate the solubility of AgI at 85 C

  Compute the number of moles of carbon dioxide

calculate the number of moles of carbon dioxide formed if 23.1 ml of sodium carbonate reacts with excess hydrochloric acid.

  If you want to have a water-salt solution that freezes at

if you want to have a water-salt solution that freezes at -10degc what mass of nacl must you add to 3.0 kg of water?

  Explain how many electrons each element must gain

circle the correct choices to indicate how many electrons each element must gain or lose to form an octet

  Determine new ph of solution

How much 0.20mol/L sodium hydroxide should be combined to this buffer to raise the pH to 5.1? If the same amount of 0.20 mol/L sodium hydroxide were combined to 250mL of deionized H 2 O, Determine New pH?

  Explain gas at stp to calculate the density

Use the molar volume of a gas at STP to calculate the density (in g/L ) of carbon monoxide gas at STP.

  Compute the empirical formula for the potassium tartrate

Calculate the empirical formula for the following compound: potassium tartrate found in baking powder: 20.8% K, 2.7% H, 25.5% C, and 51.0% O

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