Does water form a homogenous mixture with ethyl acetate or dichloromethane?
ethyl acetate or dichloromethane are organic solvents and these are less polar organic solvents.
density of CH2Cl2 = 1.33 g / ml
and
density of ethyl acetate = 0.902 g / ml
and
density of water = 1.0 g / ml > density of ethyl acetate and < density of CH2Cl2.
thus
due to difference in density, ethyl acetate or dichloromethane can not mix with water.
Layer formation occurs among them.
when we use water and CH2Cl2 then bottom layer is CH2Cl2.
when we use ethyl acetate and water then bottom layer is water.
thus
water can not form a homogenous mixture with ethyl acetate or dichloromethane.
Does water form a homogenous mixture with ethyl acetate or dichloromethane?
Does isopropanol form a homogeneous mixture with water or ethyl acetate?
If you switched to a 50/50 mixture of ethyl acetate/acetic acid eluent (originally 95% ethyl acetate, 5% acetic acid) the Rf value will increase, decrease or unchanged? Explain your answer briefly.
I have a process unit which uses a mixture of Ethyl Acetate (C4H8O2, Specific Gravity 0.902) and Phenyl Isothiocyanate (Molecular Weight 135.2, Specific Gravity 1.129). The mixture leaving my mixer must have 0.65 mole fraction Ethyl Acetate, and the recycle stream entering it has a 0.58 volume fraction Ethyl Acetate, and a flowrate of 1,000 ft^3/hr. Determine the mass flowrate of the Ethyl Acetate make-up stream. Recycle Stream Output MakeUP Мixer Volume Fraction Ethyl Mole Fraction Ethyl Acetate 0.65 -...
Solute settles down for which of the following mixture. Salt and water Homogenous mixture True Solution Colloid Suspension
Solute settles down for which of the following mixture. Salt and water Homogenous mixture True Solution O Colloid O Suspension
Check Your Learning Ethanol and acetic acid react and form water and ethyl acetate,the solvent responsible for the odor of some nail polish removers. 2 15 When 1 mol each of C2H5OH and CH3CO2H are allowed to react in 1 L of the solvent dioxane, equilibrium is established when mol of each of the reactants remains. Calculate the equilibrium constant for the reaction. (Note: Water is not a solvent in this reaction.)
Gas Chromatography 1. A sample of a mixture of ethyl acetate (Rt = 1.67 min) and toluene (Rt = 2.65 min) was analyzed by gas chromatography and the following results obtained: Peak # Time [min] Area (uV sec) Area [%] 8.703 1.32 3708 1.67 16449 38.61 52.69 2.65 22449 a. Provide one explanation why three signals were obtained b. What is the normalized percentages of ethyl acetate and toluene.
Which is the most polar of each solvent pair? Toluene or Ethyl Acetate? Methanol or DCM (dichloromethane)? Benzene or Phenol? Benzoic acid or Cyclohexane?
Given the partition coefficient between ethyl acetate and water for Compound A is 7.0, 1. what mass of A, to the tenths place, would be extracted from a 50 mL solution of water containing 9.0 g of A using 25 mL ethyl acetate? (2 pt)
Ethyl acetate is a popular solvent in organic chemistry laboratories. What are the potential health hazards of this solvent? Would you consider dichloromethane more or less hazardous?