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Question- Cl atoms formed via photolysis in the stratosphere of C-Cl bonds of chlorofluorocarbons are particularly effective in destroying ozone at these altitudes because Select one-
a. Cl atoms absorb UV which generates O atoms to react with O2 to produce ozone.
b. Cl atoms catalytically convert O3 to O2
c. Cl atoms stoichiometrically convert O3 to O2
d. Cl atoms react with H atoms which catalyse conversion of O2 to O3
e. Cl atoms react with N atoms which catalyse conversion of O2 to O3
I have read my textbook moreover I still don't understand so please provide me a very condensed, simple to know answer?
explain the dissolution of silver chloride in aqueous ammonia and its reprecipitation in terms of ionic equilibria and
What happens to the time at which the mid point of the breakthrough curve exists the column if the particle size is halved but the adsorption isotherm and column size stay the same?
a 4.82-gram sample of a compound is dissolved in enough water to form 100.0 ml of solution. this solution has an
What is the molecular formula of the compound? , draw Structures for the molecule (1 bonus mark for every acceptable structure, up to a maximum of 5 bonus marks).
if 450 ml of some pbno32 solution is mixed with 200 ml of 4.40 x 10-2 m nacl solution what is the maximum concentration
To determine the concentration of a 25.0 ml acetic acid solution (Ka for acetic acid is 1.8 X 10^-5), 25.0 ml of 2.00 M NaOH solution is used to reach the endpoint of titration. Calculate the pH of the endpoint.
A radio station's channel, such as 100.7 FM or 92.3 FM, is actually its frequency in megahertz, where 1 MHz=10^6 Hz. Calculate the broadcast wavelength of the radio station 99.90 FM.
How many kilocal are required to increase the temperature of 15.6 g of iron from 122 °C to 355°C? The specific heat of iron is 0.450 J/g °C.
Problem- NaOH is added to sea water containing 0.050 moles per litre of Mg 2+ ion until the pH reaches 11.0. A certain quantity of Mg(OH)2 precipitates. What is the concentration of the magnesium ions remaining in the solution, in moles per litre
Do the same to show the formation of both elimination products from 2-bromo-2methylbutane (page 208 lists the two products as 2-methyl-1-butene and 2-methyl-2-butene.)
Compound X is a miracle drug used to cure every sneeze and sniffle. It is very expensive though and customers complain it doesn't always work as well as it should.
Hydrogen sulfide , H2S , has the characteristics odor of rotten eggs. if a sample of H2S gas at 759.0 torr and 29.0 c in a 3.00-l container is allowed to expand into an 11.0-l container
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