Delli

This page lists questions and answers that were posted by visitors named Delli.

Questions

The following questions were asked by visitors named Delli.

How many moles of Calcium chloride can be added to 1.5L of 0.020potassium sulphate before a precipitate is expected? Assume that the volume is not chnaged significantly. CaSO4 ==> Ca^+2 + SO4^= Ksp = (Ca^+)(SO4^=) = ??. Look it up. (SO4^=) = 0.02 M Use Ks...
18 years ago
Is it possible to obtain pure (200-proof) ethanol using fractional distillation from a fermentation mixture that contains equal amounts of water and ethanol? Explain your answer.
18 years ago
Is it possible to obtain pure (200-proof) ethanol using fractional distillation from a fermentation mixture that contains equal amounts of water and ethanol? Explain your answer. I know that some water will still remain i would just like to know why some...
18 years ago
The pKa values of acetylene, ehtylene and ethane are 25, 44 and 50 respectively. This means that acetylene is the strongest acid of the three.Explain the order of acidity for the above hydrocarbons
17 years ago
A 0.00400- mole sample of 2-chloro-2methylpropane is added to 150Ml of water, and the mixture is stirred till the p H levels off. What is the p H of the solution?
17 years ago
How many electrons does the p-orbital of a methyl radical carbon CH3^. contain?
17 years ago
How many electrons are there in the p-orbital of a CH3 RADICAL (CH3.) I don't understand how it is 3.
17 years ago
I still don't understand how to caluculate the number of electrons in the p-orbital. Where do the other two electrons come from to make it three
17 years ago
How many electrons are in the p-orbital of the methyl radical (CH3^.)
17 years ago
What does the ozonolysis followed by hydrolysis of an unsymmetrical, unbranched alkene form?
17 years ago
Light that is polarized along the vertical direction is incident on a sheet of polarizing material. Only 94% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. No light passes through the second sheet...
16 years ago

Answers

The following answers were posted by visitors named Delli.