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The combined gas law requires that only the amount of gas be held constant. if P2 is unknown and needs to be computed, then the expression to be use is
a) P2=P1V1T1/V2T2
b) P2=P1V2T2/V1T1
c) P2=V2T2/P1V1T1
d) P2=P1V1T2/V2T1
e) P2=P1V2T1/V1T2
metallic aluminum reacts with at elevated temperatures to form manganese metal and aluminum oxide. a mixture of the two
Calculate the mass of Nitrogen (N2) that will react completely with 6.00g of Hydrogen (H2) to form Ammonia. Via the Reaction: N2+3H2=2NH3
if 223 g of ethanol are recovered after 1.63 kg of glucose react, what is the percentage yield of the reaction
A solution of HNO3 is standardized by reaction with pure sodium carbonate: 2H+ + Na2CO3 ---> 2Na+ + H2O + CO2 A volume of 23.66 ± 0.04 mL of HNO3 solution was required for complete reaction with 0.814 ± 0.0009 g of Na2CO3
1.the solution of benzoic acid c6h5cooh in water at 25degrees c is 2.9gl. the ph of this saturated solution is
Calculate the amount of energy in the form of heat that is produced when a volume of 3.75 L of SO2(g) is converted to 3.75 L of SO3(g) according to this process at a constant pressure and temperature of 1.00 atm and 25.0 °C. Assume ideal gas beha..
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A chemical reaction takes place in a container of cross-sectional area 100 cm2. As a result of the reaction, a piston is pushed out through 21 cm against an external pressure of 534 torr.
Draw a mechanism for each of the three steps in the preparation of 6-ethoxycarbonyl-3,5-diphenyl-2-cyclohexenone. You may assume that NaOH functions as a base and ethanol serves as a proton source
find delta H for the solution of 1g NaOH in water d) find delta H for the solution of 1 mole NaOH in water e) Given the following heats of formation
What are the equilibrium concentrations of NH2OH (hydroxylamine), NH3OH+, and OH- in a 0.15 M solution of hydroxylamine (Kb=6.6*10^-9)? What is the pH of the solution
Calculate the molarity of chloride ions when HCl is added to Co(NO3)2 ? (this is the cobalt complex and chloride experiment)
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