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The confirmation test for Ag^+ is to add HNO3 to the [Ag(NH3)2] ^+ and see if a precipitate of AgCl forms. Where does the Cl ^ - come from? Why does adding HNO3 make AgCl precipitate? Write an appropriate balanced reaction
Find out the eq molar concentration of SCN- in the system.( Kc=[FeNCS2+]/[Fe3+][SCN-] =271.5)
Nitroglycerin (C3H5(NO3)3 is a stock sensitive liquid that detonates that is it decompresses explosively to form N gas, steam, carbon dioxide gas, and oxygen gas. Calculate the volume of product gases at 215 KPa, and 275 Celsius from the detinatio..
Draw a structure of the species that is formed at the lower PH if the acid proton adds to the azo nitrogen atom adjacent to the aromaic ring containing the SO3- group. Why does the proton adds to this particular nitrogen when two other nitrogen at..
particulat reaction doubles between 273k and 283k , calculate the value of the activation energy for the reaction.
Practice entering numbers in scientific notation by entering the diameter of a hydrogen atom in its ground state
For each of the following molecules, predict their geometry. State whether the compound is polar and if so, why
After 79.0 min, 35.0% of a compound has decomposed. What is the half-life of this reaction assuming first-order kinetics
What wavelength lambda should the astrophysicist look for to detect a transition of an electron from the n= 7 to the n=3 level
acetic anhydride C4H603 to form aspirin C9H8O4 and acetic acid CH3C00H. What mass of acetic anhydride did the student use? What is the limiting reactant?
Provide the name of the major alkene product that results when (2S,3S)-2-bromo-3-methylpentane is treated with sodium methoxide in methanol.
solid silicon is converted into liquid silicon tetrachloride,SiCl4 , by treating it with chlorine gas. In the last step, is SiCl4 treated with hydrogen gas to give ultrapure solid silicon and hydrogen chloride
How many grams of ethylene glycol would be needed to prevent 4kg of water from freezing above -5.0 degress C
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