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The thermo chemical equation for the formation of ammonia from elemental nitrogen and hydrogen is as follows.
N2(g) + 3 H2(g) D 2NH3(g) DH = -92.2 kJ
Explain which of the following will drive the equilibrium system to the right?
a. adding NH3(g) b. removing N2(g) c. increasing the volume of the reactionvessel d. increasing the temperature e. adding H2(g)
The rate constant for the second order reaction is .80 M s at 10 degrees C starting with a concentration of .86 M calculate the concentration of NOBr after 71 seconds.
There is a stock 6.00m solution of sodium chloride available in the lab. What volume of this solution would you need to prepare your solution?
given the mass of chlorine as 26.0g and mass of aluminium as 31.0g. if you had excess chlorine how many moles of of
mixture of 2-amino-propanoic has a specific rotatio of -5.6. What is the percent composition of the mixture of the specific rotation for the S enantiomer is +14.5
the standard recipe used in an exercise uses 3.0 ml of 0.25 phenanthroline solution in 100 ml of final solution to
The heat of fusion, ?Hfus, of ethanol (C2H5OH) is 4.9 kJ/mol. The heat of sublimation of ethanol, for the process C2H5OH(s) ? C2H5OH(g) , is 43.5 kJ/mol. What is the heat of vaporization of ethanol?
calculate the maximum mass in grams of h2s that can form when 218 g aluminum sulfide reacts with excess water according
what is the molarity of a solution of silver perchlorate agclo4 if 3.2 moles of silver perchlorate is dissolved in 1.5
liquid water and nitrogen monoxide gas are produced from the reaction of 22.7 grams of ammonia gas with 53 grams of
In each case rank the subsequent compounds in order of rising acid strength, weakest first. Temporarily indicate the chemical principles used to arrive at each answer with a sentence in each case.
Demonstrate how an addition reaction of H3O+ to an alkene is the reverse of a catalyzed E1 reaction of an alcohol.
keisha wants to measure how the temperature of a gas affects its volume. explain which variable she should change which
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