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For the reaction 2Al+3Cl2 →2AlCl3, what is the maximum amount of AlCl3 (133.341 g/mol) which could be formed from 11.43 g of Al (26.9815 g/mol) and 5.93 g of Cl2 (70.906 g/mol)? Answer in units of g
A chemical reaction produces 1.77 moles of oxygen gas at 27 degrees Celsius and 0.933 atm. What volume in liters would this sample occupy
if the rate law for a reaction is rate ka2ba. what is the overall order of the reaction?b. if the concentration of a
In a reaction mixture at equilibrium, the partial pressure of NO is 119 torr and that of Br2 is 175 torr. What is the partial pressure of NOBr in this mixture? Kp=28.4 at 298 K.
Does the complex ion [Rh(H2O)2(en)2]3+ exhibit geometrical isomerism and Why. Does it exhibit optical isomerism and why.
The titration of 0.7910 grams of an unknown weak acid requires 41.5 mL of 0.139 M NaOH in order to reach the equivalence point.
Calculate the amount of heat needed to boil benzene (C6H6), beginning from a temperature of 6.7 degrees celcius.
A solution is prepared by dissolving 3.00 g of an unknown nonelectrolyte in 20.00 g of cylcohexane (tf = 6.6 oC and kf = 20.0 oC/m). What is the molar mass of the unknown compound if the solution has a freezing point of -6.4 oC
Derrick used propane(C3H8) to barbeque during the summer. Please write down the whole combustion reaction and balance the eqation. There are 3.6x10^25 CO2 molecules created, how many grams of oxygen were needed for the reaction
Calculate the number of 222Rn isotopes (t1/2 = 3.8 d) at the beginning and end of 25 days. Assume STP conditions.
cloudiness in ice cubes is caused by dissolved air in the water asit freezes. to make ice sculptures that are
How much heat is required to melt 48.5g of ice at its melting point. Express your answer numerically in kilojoules.
Calculate the pH at 25 degrees C of a 0.25-M aqueous solution of oxalic acid (H2C2O4). (Ka1 and Ka2 for oxalic acid are 6.5 x 10^-2 and 6.1 x 10^-5, respectively.)
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