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If the highest possible oxidation state for the halogens is +7, and the lowest possible is -1 which of the following could not disproportionate?
BrO-Cl2Br-HClO4IO-
What amount of the excess reagent remains after the reaction is complete in grams?
Ammonia reacts with oxygen according tot he following equation: 4NH3+5O2=4NO+6H2O deltaHrxn = -906kJ Calculate the heat (in kJ) associated with the complete reaction of 155g of NH3.
a 10.00g sample of toothpaste contaning stannous fluoride gives0.145g precipitate of stannous phosphate.what is the percentage of snf2 in the toothpast sample.
The compound aluminum chloride is widely used to control chemical reactions in industry. It is made by the following reaction: Al2O3(s) + 3C(s) + 3Cl2(g)→ 2AlCl3(s) + 3CO(g)
We place 1.32 mol PCl5 in a 1.0L flask and allow it to reach equilibrium at a given temperature. What is the final concentration of Cl2 in the flask? PCl5 = PCl3 + Cl2 K= .47
Calculate the amount of heat in kilojoules released when 50 grams of steam at 125 degrees C are converted to 50 grams of ice at -125 degrees
If a 1.67 g piece of gold is hammered into a sheet whose area is 49.2 ft2, what is the average thickness of the sheet?
When 4-hydroxybutanal is treated with methanol in the presence of an acid catalyst, 2-methoxytetrahyrofuran is formed. Show the mechanism for this reaction.
The electron microscope has been widely used to obtain highly magnified images of biological and other types of materials
molal solution of NaCl is prepared. How many grams of NaCl are present in a sample containing
Use the appropriate standard reduction potentials to calculate the value
draw the mechanism for the reaction between 3-chloroaniline and diethyl ethoxymethylenemalonate.
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