Explain how many grams of magnesium fluoride

Assignment Help Chemistry
Reference no: EM13517750

How many grams of magnesium fluoride (MgF2) must be added to 67.3 g of water to prepare a 4.81% (m/m) solution of magnesium fluoride?

Reference no: EM13517750

Questions Cloud

Find the minimum mass of water that must be used : Water at 20.7°C is sprayed onto 0.193 kg of molten gold at 1063°C (its melting point). What is the minimum mass of water that must be used
Compute the ph for the titration of hclo : Calculate the pH for each of the following cases in the titration of 50.0 mL of 0.140 M HClO (aq) with 0.140 KOH (aq)
Qualitative factors that affect the auditor judgment : Qualitative factors that affect the auditor judgment
Find the index of refraction of the unknown material : You send a beam of light from a material with index of refraction 1.21 into an unkown material. find the index of refraction of the unknown material
Explain how many grams of magnesium fluoride : How many grams of magnesium fluoride (MgF2) must be added to 67.3 g of water to prepare a 4.81% (m/m) solution of magnesium fluoride
How can the insurance industries use of reinsurance : Explain how the declining problem of premature death - while great for you - can be a serious problem for a life insurer.
What volume is occupied by this amount of water : Consider 5.00 mol of liquid water. What volume is occupied by this amount of water? The molar mass of water is 18.0 g/mol
Explain what is the atmospheric pressure in kpa : If the barometer at your house reads 767.2 mm of mercury what is the atmospheric pressure in kPa
Determine the radius of the electrons orbit : An electron enters a region of space containing a uniform 0.0000217-T magnetic field. Its speed is 189 m/s and it enters perpendicularly to the field. Find the radius of the electron\'s orbit

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the potential in volts of a standard hydrogen

What would be the potential in volts of a standard hydrogen (S.H.E.) electrode under the following conditions?:

  How many grams of nan3 are required to produce

How many grams of NaN3 are required to produce 20.0 ft3 of nitrogen gas if the gas has a density of 1.25 g/L?

  State a technician in a large pharmaceutical research firm

As a technician in a large pharmaceutical research firm, you need to produce 350.mL of 1.00 M potassium phosphate buffer solution of pH = 6.87. The pKa of H2PO4- is 7.21.

  Explain determine the molecular formula of the hydrocarbon

This mixture has density of 1.391g/L and occupies a volume four times as that of pure hydrocarbon. Determine the molecular formula of the hydrocarbon.

  Explain what is the minimum amount of nacl

what is the minimum amount of NaCl needed to get the 18.2 degrees? Its a molality equation

  What are the percentages of co2 and ne in the sample by mole

If the sample contains a combined total of 1.75 grams per mole and has a total mass of 51.0 grams, what are the percentages of CO2 and Ne in the sample by mole?

  State or identify the oxidizing agent and the reducing agent

Write equation for the reaction : Mg+H2SO4(diluted) Identify the oxidizing agent and the reducing agent.

  Determine the percent yield for the reaction between 281g

determine the percent yield for the reaction between 28.1g of sb4o6 and excess c if 17.3 of sb is recovered along with

  Explain concentration of the acetic acid is quite high

Determine the Ka value of acetic acid at 105 degrees C from the following data: A 0.3 Molar aqueous solution of acetic acid shows a pH of 2.642 at 105 degrees C. You can use the approximation formula here because the concentration of the acetic ac..

  Explain what is the molarity of mgcl2 in the original sample

When 1.00 L of water from the surface of the Dead Sea is evaporated, 179 g of MgCl2 is recovered. What is the molarity of MgCl2 in the original sample

  In what principal quantum level did the electron begin

An excited hydrogen atom emits light with a frequency of 1.141 multiplied by 1014 Hz to reach the energy level for which n = 4. In what principal quantum level did the electron begin?

  Explain benzene and phenol and benzaldehyde

Benzene, phenol and benzaldehyde. Which of these would you predict to be the most reactive toward an electrophile? Briefly explain.

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