Explain how many grams of solid calcium hydroxide ca(oh)2

Assignment Help Chemistry
Reference no: EM13290728

How many grams of solid calcium hydroxide Ca(OH)2 are required to prepare 200 mL of a 0.05 M solution? Molar mass (formula weight) of Ca = 40.1 g/mol, O = 16.0 g/mol, and H = 1.01 g/mol.

Reference no: EM13290728

Questions Cloud

The lottery on sparknotes : Read the story "The Lottery" on sparknotes "The Lottery" is full of imagery and symbolism. Choose one symbol and explain what it symbolizes.
Compute and draw the pmf and cdf of x : Toss a fair coin until the first head is obtained. Let X be the number of tosses until the first head is obtained. Compute and draw the pmf and cdf of X.
Find the magnitude and direction of the boats acceleration : A boat has a mass of 6800 kg. Its engines generate a drive force of 4000 N, find the magnitude and direction of the boat's acceleration
Explain the advantage and disadvantages of each approach : Assuming that your mother is not an electrical engineer or computerengineer, briefly tell how you would explain to her the difference between a RISC machine and a CISC machine and how you would explainthe advantage and disadvantages of each approa..
Explain how many grams of solid calcium hydroxide ca(oh)2 : How many grams of solid calcium hydroxide Ca(OH)2 are required to prepare 200 mL of a 0.05 M solution. Molar mass (formula weight) of Ca = 40.1 g/mol, O = 16.0 g/mol, and H = 1.01 g/mol.
In situations where irr analysis and npv disagree : In situations where IRR analysis and NPV disagree on which of two projects is preferred, if cash flows are assumed to be reinvested at the cost of capital then the MIRR approach always agrees with NPV.
By how much was the antenna compressed : TV broadcast antennas are the tallest artificial structures on Earth. In 1987, a 72.0-kg physicist placed himself, By how much was the antenna compressed
Explain how many milliliters of hcl must be added to hcl : How many milliliters of 0.10 M HCl must be added to 44.7 mL of 0.40 M HCl to give a final solution that has a molarity of 0.25 M
Determine the net charge contained by the cube : a closed Gaussian surface in the shape of a cube of edge length 2.03 m. What is the net charge (in Coulombs) contained by the cube

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the ph of the solution

Consider the titration of 40.0 mL of 0.050 M of the fully protonated form of tryptophan with 0.10 M KOH. Calculate the pH of the solution at the following points

  Calculate the mass of sodium iron produced

In a reaction 8200 g of sodium reacts with 74.00 g of ferric oxide to form sodium oxide and iron metal. Calculate the mass of sodium iron produced.

  Explain what is the sum of the coefficients

Write the balanced formula unit equation for the reaction of sodium with oxygen (use major product). What is the sum of the coefficients

  Calculate the molar mass of the biomolecule

Calculate the molar mass of the biomolecule. for carbon tetrachloride, the boiling-point constant is 5.03 degrees C x kg/mol, and the boiling point of pure carbon tetrachloride is 76.50 degrees C.

  How many moles of cn- ions will be contained

A 265 mL stock solution contains 2.3 M Ca(CN)2. When 105 mL of the stock solution is diluted to 120 mL, how many moles of CN- ions will be contained in the dilute solution?

  Explain the components traveled initial position

Using paper chromatography, a student separated a dye spot into three components, A, B, and C. The components traveled 4.2 cm, 5.7 cm, and 8.0 cm,. respectively from their initial position on the strip

  Calculate the number of grams of cuso4 needed

Calculate the number of grams of CuSO4 needed to make 50.0 ml of a .25M solution of CuSO4 in 3.0M HCl.

  Calculate the mass percent

A 1.30 M solution of citric acid (H3C6H5O7) in water has a density of 1.10 g/cm3. Calculate the mass percent, molality, mole fraction, and normality of the citric acid. Citric acid has three acidic protons.

  Explain the ph of the solution of naoh have been added

A 50 ml sample of .5 M HCl is titrated with .5 M NaOH. What is the pH of the solution after 28 ml of NaOH have been added to the acid

  Explain what is the approximate mass percent of cholesterol

What is the approximate mass percent of cholesterol in a blood sample having a cholesterol level of 176? Why can you not give a more precise answer

  State the enzyme to cleave one acetylcholine molecule

the enzyme acetylcholinesterase,which has a turnover rate of 25,000 s-1. Calculate how long it takes the enzyme to cleave one acetylcholine molecule.

  Explain water bath in the surroundings increases

Calculate q if the temperature of a 1.00 kg water bath in the surroundings increases by 1.25 Celsius degree.

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