How much sodium hydroxide must be added to a sample

Assignment Help Chemistry
Reference no: EM13170721

how much sodium hydroxide must be added to a sample of seawater to completely precipitate 89.2 mg of magnesium ions present?

Reference no: EM13170721

Questions Cloud

Compute the ph of solution of carbonic acid : Calculate the PH of a 0.015 Solution of carbonic acid, and what is the concentration
Theory of intelligence : Who was Howard Gardner and what was his theory of intelligence? What are the applications of his work? How might his work be applied to an adult population?
Draw and label the flow chart completely : Perform a degree of freedom analysis and show that all of the unknowns can be solved.
Explain the probe determines that the gas pocket contains : After doing some analysis, the probe determines that the gas pocket contains an element that has an ionization energy of I= 1350 Kj/mol
How much sodium hydroxide must be added to a sample : how much sodium hydroxide must be added to a sample of seawater to completely precipitate 89.2 mg of magnesium ions present?
Medical ethicists : Do you think all pregnant women should be tested for HIV? Medical ethicists have made strong arguments both for and against testing. How would you explain your opinion to someone who disagreed with you?
State the density of the solution product : 25.0 mL of 1.00 M HCl at 24.3oC react with 25.0 mL 1.00 M NaOH in a styrofoam calorimeter whose calorimeter constant is 70 J/C. The final temperature is 31.8o C. Assume the density of the solution product is 1.00 g/mL and the specific heat of the ..
Wichita of the following can make a buffer system : Wichita of the following can make a buffer system?
Islamic revival except : All of the following changes occured becuase of the islamic revival except which.

Reviews

Write a Review

Chemistry Questions & Answers

  What mass of cacl2 (in g) should the chemist use

A chemist wants to make 5.1 L of a 0.291 M CaCl2 solution. What mass of CaCl2 (in g) should the chemist use

  Calculate the final volume of the balloon

A gas-filled balloon having a volume of 2.50L and 1.2 atm and 25 Celsius is allowed to rise to the stratosphere (about 30 km above the surface of Earth), where the temperature and pressure are -23 Celsius and 3.00 x 10^-3 atm, respectively. Calcul..

  What is its exact molar mass

The simplest formula of a substance is found to be CH2O, and its approximate molar mass is found by experiment to be 93 g•mol-1. What is its exact molar mass?

  Explain isopantane conformation

stable conformation, CH3 at 0,120d, H at 240, then on the other side has H at 0, 120, CH3 at 240d?? and is this a gauche conformation?

  What is the final volume of the the sample

If a sample of oxygen that occupies 1.00 x10^6 mL at 575 mmHg is subjected to a pressure of 1.25 atm, what is the final volume of the the sample?

  Compute the values of e for the cell

Calculate the values of E for the cell when the following volumes of the Ce^4+ titrant have been added. (Activity coefficients may be ignored as they tend to cancel when calculating concentrations of ratios.

  What is the percent yield of a reaction

What is the percent yield of a reaction in which 260. g phosphorus trichloride reacts with excess water to form aqueous phosphorus acid (H3PO3) and 127 g HCl?

  Explain what percentage of the spheres are copper

The total volume of both metals is measured by the displacement of water to be 426 and the total mass is 4.40 . What percentage of the spheres are copper?

  Find a block of aluminum initial temperature

A block of aluminum with a volume of 98.5cm^3 absorbs 68.4J of heat. If its initial temperature was 31.9 degrees celsius, what is its final temperature

  Calculate the number of moles of ions

Calculate the number of moles of ions present in 15.1 g of a solution that is 6.30% MgSO4 by mass. What formula do you use for this problem?

  Discuss how plastics are used in everyday life

Discuss how plastics are used in everyday life and cutting edge technology and what the pitfalls are of plastics.

  Calculate the molality of the solution

Calculate the molality of the solution and the 95% CL, and write the final result with correct format.

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