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1. For the following gaseous rxn, if the system is heated and compressed, which way will it shift to restore?
A + B <--> 2C + D + delta
2. For the given gaseous rxn: 2A + B + delta <--> 3C
What would be the expected shift in equilibrium if the pressure were increased and temp were increased?
In an experiment, 0.500 L of 0.020 mol L ^-1 NaOH(aq) is rapidly mixed with an equal volume of 0.020 mol L^-1 HCN(aq). Calculate the time, in seconds, required for this [OH] to decrease to 1.0×10^4 mol L^1.
Sylvanite is a mineral that contains 28.0 gold by mass. How much sylvanite would you need to dig up to obtain 50.0 of gold
you have 75.0 ml of a 2.50 m solution of na2cro4aq. you also have 125 ml of a 1.79 m solution of agno3aq. calculate the
At a given temperature, the equlilibruin constant for the system studied in an experiement is 1.40x10^2. Suppose 100.0 ml of 2.00 x 10^-3 M KSCN was mixed with 100.0 ml of 2.00 x 10^-3 M Fe(NO3)3
Give an acceptable name and identify the functional group; and
one beaker contains pure water and the other beaker contains pure methanol at the same temperature. Which liquid has the higher surface tension and viscosity
Concentrated hydrochloric acid solution contains 37.2 m/m% HCl. What mass of HCl is contained in 35.5g of concentrated HCl
Draw the following compound. Be sure to specify the stereochemistry via wedge-and-dash bonds.
Draw a structure for a compound that meets the following description: A compound C3H5N with an IR absorption at 2215 cm-1 but none at 3300 cm-1
Differentiation between cis and tran isomers when it comes to cyclohexane. drawing the chair confermation and understanding "up"
If 24g Mg is used the percentage yield is 95% how many gramns of magnesium hydroxide should be recovered? Write balanced equation for reaction.
A solution containing .2g of an unknown substance in 2.5 g of cyclohexane is found to freeze at 5.1 C what is the molar mass of the unknown substance
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