Explain what is the molarity of ch3oh in the solution

Assignment Help Chemistry
Reference no: EM13269522

An aqueous solution is 5.80% methanol (CH3OH) by mass with d= 0.988 g/ml. What is the molarity of CH3OH in this solution

Reference no: EM13269522

Questions Cloud

Find the static frictional force between floor and ladder : A 75 kg ladder that is 3.0 m in length is placed against a wall at an angle theta. The center of gravity of the ladder is at a point 1.2 m from the base of the ladder. find the static frictional force between the floor and the ladder
Estimate the amount of further testing required : The triggering device for an automobile airbag restraint is required to have a reliabil-ity of 95 per cent when tested on an impact test rig. This reliability is to be established at 90 per cent confidence. The test is destructive.
Explain the energy in j/photon of electromagnetic radiation : What is the energy, in J/photon, of electromagnetic radiation that has a frequency of 2.89 x 1015Hz ? Express your answer to 3 significant figures in scientific notation and do not include units.(4.45 x 10-3 can be represented in scientific notati..
what must be the expected rate of return on the company : Waterworks has a dividend yield of 9%. If its dividend is expected to grow at a constant rate of 6%, what must be the expected rate of return on the company's stock?
Explain what is the molarity of ch3oh in the solution : An aqueous solution is 5.80% methanol (CH3OH) by mass with d= 0.988 g/ml. What is the molarity of CH3OH in this solution
What is the approximate size of the mortgage : The first payment will be made at the end of the third year (month 36). What is the approximate size (present value, month 0) of the mortgage?
Explain how many moles mno4- ion are required : A solid sample containing some Fe^2+ ion weighs 1.062 g. It requires 24.12 mL 0.01562 m KNno4 to titrate Fe^2+ in the dissolved sample to a pink end point. How many moles MnO4- ion are required
Determine the buoyant force of the water on the ball : A ball with a diameter of 10 cm is submerged in water. The buoyant force of the water on the ball is
What was his reconciled cash balance : There was an outstanding deposit for $270.50 and no checks outstanding. What was his reconciled cash balance?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what is ka of methyl orange

Methyl orange is an indicator that changes color over a range from pH = 3.1 to pH = 4.4 . What is Ka of methyl orange

  Determine the room temperature heat capacities at constant

Determine the room temperature heat capacities at constant pressure for the following materials: aluminum, silver, tungston and 70Cu-30Zn brass

  State complete dissociation of the electrolyte

The normal freezing point of water H2O is 0.00 oC and its Kf value is 1.86 oC/m. Assuming complete dissociation of the electrolyte,

  Explain polar and nonpolar bonds

Define dipole moment. Distinguish between polar and nonpolar bonds.Give an example of each

  Explain what is the solubility of oxygen in air

In 1.00 atm of pure oxygen, the solubility of O2(g) in water is 1.26 x 10^-3 M at 25.0 degree C. The mole fraction of oxygen in air is 0.210. If the atmospheric pressure is 0.979 atm, what is the solubility of oxygen in air at 25.0 degree C?

  State the resulting solution is analyzed

What observed rotation is expected when a (7.91x10^-1) M solution of (R)-2-butanol (mw = 74.12 g/mol) is mixed with an equal volume of a 0.740 M solution of racemic 2-butanol, and the resulting solution is analyzed in a sample container that is 1 ..

  Calculate the final temperature of the mixture

A 32.0-g sample of water at 260. K is mixed with 47.0 g water at 300. K. Calculate the final temperature of the mixture assuming no heat loss to the surroundings.

  Define the compound mgso4 is called epsom salts

The compound MgSO4 is called Epsom salts. How many grams will you need to prepare a bath containing 5.80 moles of Epsom salts? Express your answer using three significant figures.

  What is the net ionic equation for the reaction

Suppose a buffer solution is made from formic and (HCHO2) and sodium formate (NaCHO2). What is the net ionic equation for the reaction that occurs when a small amount of hydrochloric acid is added to the buffer?

  What is the vapor pressure of n-butanol

consider a flask at 298 K with an air pressure of 738 mmHg to which some n-butanol is added. If the measured pressure after the addition is 745 mmHg, what is the vapor pressure of n-butanol at 298 K?

  Explain buffering components of acetic acid and acetate

A buffer solution contains 0.1 mole ch3cooh and 0.1 M sodium acetate (that is it has .2 m total buffering components of acetic acid + acetate) calculate the pH after addition of 4 ml of 0.025

  Explain thermal equilibrium

Thermal equilibrium, 10.0g of Fe(s) at 98.0 degrees Celsius is placed in 50.0mL of H2O(l) at 20 degrees Celsius

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