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The decomposition of ozone in the stratosphere can occur by the following two step mechanism
Step 1 Br + O3->Brown +O2 slow
Step 2 BrO+O ->Br +O2 fast
1. Write equation of overall reaction
2. Which species is an intermediate in this mechanism?
3. Species that is catalyst )
4. Write the rate law for the overall reaction
argon crystallizes in the face-centered cubic arrangement at 40 k. calculate the mass of the unit cell of solid argon
Describe how the solid phase speciation (i.e., chemical form) of lead affects its bioaccessibility in the human digestive tract
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for the reaction represented by the equation cl2 + 2kbr 2kcl +br2 how many moles of potassium chloride are produced from 119 g of potassium bromide?
if the half reaction at an electrode is the reduction of zinc fromzinc 2 ions how many grams of zinc would be produced
For the synthesis of an insoluble salt (such as SrCl2 and Na2SO4, to get SrSO4) what are some reasons why percent yield may be greater than 100%? Lower than 100%?
calculate that how many liters of carbon monoxide gas, measured under the same conditions, is essential?
Classify the following compounds and ions as strong acid, weak acid, strong base, weak base, or neutral. For each write the reaction(s) that justify your decision. If a substance is amphiprotic, show both reactions.
the molecular formula of acetylsalicylic acid aspirin one of the most common pain relievers is hc9h7o4. how many
A spherical water tank of radius R=4m is emptied through a small circular hole of radius r=.02m at the bottom. The top of the tank is open to the atmosphere. The instaneous water level h in the tank can be determined from the solution of the follo..
What happens when the external pressure is lower than the vapor pressure of a liquid in a container?
Calculate the volume (in L) of ethylene glycol in a radiator that contains 2170 g ethylene glycol. (The density of ethylene glycol is 1.11 g/ml.)
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