Hello everybody,
I'm told that potassium permanganate is dissolved in an aqueous buffer of ammonia and ammonium at equal concentrations (1M), and treated with 1M sodium hypochlorite, the permanganate ion is reduced to insoluble manganese dioxide as the hypochlorite ion is oxiddized to...
Homework Statement
In aqueous base, 97% of 2,2-diphenylethanal is present as a species different from the aldehyde, enol or aldol addition or condensation products. What is this species? Please also try to explain the mechanism.
Homework Equations
The Attempt at a Solution...
In the textbook it stated "In aqeous solutions, the concentration of hydronium ions is always related to the concentration of hyroxide ions. Therefore we can still measure or calculate the pH of solutions of bases like NaOH, even though they are not acidic."
The book also stated that pH is a...
Florine can oxidize water to oxygen and hydrogen floride.
When reacts with aqueous Fe2+, water is being oxidized to give hydrogen peroxide and some OF2,(due to the strong oxidizing power of F2?) so the reaction is unsuitable to carried out, right? That means meanwhile Fe2+ is also oxidized to...
How many moles and numbers of ions of each type are present in the following aqueous solutions?
3.26 L of a solution containing 6.96 x 10^21 formula units of lithium nitrate per liter
I got 1.16e-2 mols of Li and NO3 as well as 6.99e21 ions for each. The software I am using (webassign) says...
– Advances in Science and Technology –
Proceeings of the 14th International Conference on the Properties of Water and Steam
Editors: Masaru Nakahara, Nobuyuki Matubayasi, Masakatsu Ueno, Kenji Yasuoka and Koichi Watanabe
http://www.iapws.jp/proceedings.html
Some very useful and...
I am stuck on this question...can anyone help?
What is the pH after .10 mol NaCN is added to 100 mL of .050 M of HCN?
(Ka=6.0x10^-19)
I think I have to use the Henderson-Hasselbalch Equation. Is this the right way to take. And if so, how should I go about getting the ion concentration?
Which of the following are correct statements ?
a) In an aqueous solution of NH4Cl, H2O, NH4+ and Cl-are the major species present
b) In an aqueous solution of NaCH3CO2, H2O, Na+ and HCH3CO2 are the major species present
c) In an aqueous solution of HCN, H2O, H3O+...
Why do we use alcoholic Ammonia not Ammonia only or aqueous ammonia while using it to treat haloalkanes to form primary,secondary or tertiary amines.
same for treatment of haloalkanes with alcoholic silver cyanide to form alkyl iso cyanide.why don't we use aqueos AgCN
Thanx