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Nitrogen and hydrogen combine at high temperature, in the presence of a catalyst, to produce ammonia.
N2(g) + 3H2(g) --> 2NH3(g)
Assume 0.230 mol of N2 and 0.729 mol of H2 are present initially.
How many moles of H2 remain?
How many moles of N2 remain?
For the reaction 2NO + Cl2 = 2NOCl, if the change in Molarity is CL2 is 2.41 x 10 -2 M in one second, How do you find the rate of formation of NOCl
an unknown amount of compound w is composed of 42g of hg1.26x1023 atoms of cl and 0.63 mol of o. its molecular weight
What is the molar concentration of methanol in the mixture? Give answer in M, 2 significant digits, do not write down the units.
Given that the radius of the O2- ion is about 140 pm in most oxides, calculate the radius of Mg2+, in pm. Your solution should include a sketch one face of the unit cell of MgO to show how the edge length of the unit cell is related to the ionic r..
What mass of water would be needed to evaporate from your skin in order to dissipate 1.7 X 105 J of heat from your body?
Show all the reaction steps and mechanism for the reaction cyclohexanone with ethyl chloroacetate with sodium ethoxide and ethanol to form ethyl B, B- pentamethyleneglycidate
What is the pH for a buffer solution containing 0.49 molar acetic acid and 0.02 molar potassium acetate
Calculate the concentrations of (a) the molality of hydroxide ions in a solution prepared from 3.24 g of barium hydroxide dissolved in 258 g of water; (c) the molality of 12.00 M NH3 (aq) with a density of 0.9519 g/cm^3
Butyric acid is responsible for the odor in rancid butter. A solution of 0.25 M butyric acid has a pH of 2.71. what is the Ka for the acid
inorganic synthesis preparation of sodium thiosulphate1 how would you determine the degree of purity of the sample2
What is the pressure in kilopascals in s 38.0L balloon st 22 C filled with hydrogen produced by the reaction of 854.25 g of potassium with water
Formic acid, HFor, has a Ka value equal to about 1.8 * 10^(-4). A student is asked to prepare a buffer having a pH of 3.60 from a 0.10 M HFor and a 0.10M NaFor solution. How many milliliters of the NaFor solution should she add to 20 ml of the 0.1..
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