Describe density of ethanol

Assignment Help Chemistry
Reference no: EM13280221

We need to make a 4% NaOH solution in ethanol. How much NaOH do we add to 50.0 mL of ethanol to make a 4% NaOH solution. Density of Ethanol=0.789 g/mL molar mass= 46.06844 g/mol and NaOH molar mass= 39.997 g/mol

Reference no: EM13280221

Questions Cloud

Obtain a state survey for a skilled nursing facility : write a paper that critiques their survey.Do you think the deficiencies were valid?If their plan of correction is indicated,do youagree that their plan of correction would prevent the same deficiencies from happening in the future
Explain what is the moles of oxygen in the iron oxide : A piece of Iron weighing 85.690 g was burned in the air. The mass of the iron oxide produced was 118.350 g. What are the moles of iron in the original sample. What is the mass of oxygen in the iron oxide. What is the moles of oxygen in the iron ox..
What will happen if the string breaks and why : You notice a group of children beside the ramp. One has a 2 kg rock tied to the end of a string that is 3 m long, What will happen if the string breaks? why?
Develop and implement effective watershed management plans : Develop and implement effective watershed management plans. Why do you agree or disagree with this statement?
Describe density of ethanol : We need to make a 4% NaOH solution in ethanol. How much NaOH do we add to 50.0 mL of ethanol to make a 4% NaOH solution. Density of Ethanol=0.789 g/mL molar mass= 46.06844 g/mol and NaOH molar mass= 39.997 g/mol
Explain the system is predicted to be negative : Consider the following system which has been shown to be spontaneous at 298K and select the true statement below. the ?S for the system is predicted to be negative, so therefore the ?S for the surroundings must be positive to a greater extent so tha..
What is the initial cost of the project : A project produces cash inflows of $8,300 a year for 4 years. The PI is 1.08 at a discount rate of 12.5 percent. What is the initial cost of the project?
What is the projected inventory turnover ratio : The CFO uses this equation to forecast inventory requirements at different levels of sales: Inventories = $30.2 + 0.25(Sales). All dollars are in millions. What is the projected inventory turnover ratio for the coming year?
Obtain the velocity when the jumper lands : A ski jumper leaves the ski track moving in the horizontal direction with a speed of 25.0 m/ s. Obtain the velocity when the jumper lands

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the volume of o2 at stp required

Calculate the volume of O2 at STP required for the complete combustion of 4.23 L of acetylene (C2H2) at STP.

  Is the volume of pottassium hydroxide more, less or the same

Compare the amount of .200 moles of KOH needed to neutralize 50 mL of .200 moles of HNO3 with the amount of .200 moles of KOH needed to neutralize 50 mL of .200 moles of CH3COOH. Is the volume of KOH more, less or the same.

  Compute the solubility product

The solubility of barium fluoride, BaF2, is 3.15 x 10-3 M at 25 °C. Calculate the solubility product, Ksp, of both compounds.

  Compute the percentage of aluminum in the sample

the liberated CO2 was collected on calcium oxide and found to weigh .0515g. Calculate the percentage of aluminum in the sample

  Explain most suitable to use to construct a buffer of ph

Given the values of Ka and Kb below, which of the systems given would be most suitable to use to construct a buffer of pH 9 and WHY

  Compute the volume in liters of the following solutions

calculate the volume, in liters, of each of the following solutions that provides the given amount of solute: a)5.00 mol of NaOH from a 12.0 M solution. b)15.0 g of Na2SO4 from a 4.00 M solution. c)28.0 g of NaHCO3 from a 1.50 M solution.

  Explain helium tank is pressurized

A 11.0-L helium tank is pressurized to 26.0 atm. When connected to this tank, a balloon will inflate because the pressure inside the tank is greater than the atmospheric pressure pushing on the outside of the balloon.

  Explain solution of dibasic phosphate

Calculate the mass of reagents required to prepare 100 mL of a 275 mM solution of monobasic phosphate and 100 mL of a 275 mM solution of dibasic phosphate, each containing 2.75 mM MgCl2

  Explain what is the maximum eo of a cell constructed

Consider the following half-reactions. What is the maximum Eo of a cell constructed using two of these half-equations.

  Mathematical operations to the correct number of figures

Perform the following mathematical operations, and express each result to the correct number of significant figures. 0.19*6.022*10^23

  Identify one structural feature of the acetanilide molecule

Explain the structural feature of Acetanilide molecule - Identify one structural feature of the acetanilide molecule

  Calculate the equilbrium constant and delta g and s

How can I calculate the equilbrium constant and delta G and S given the enthalpy per mol of reaction and the final number of moles at equilbrium?

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