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The element bromine at room temperature is a liquid with a density of 3.12g/ml calculate the mass of 125 ml of Bromine. What volume does 85.0 g of bromine occupy?
The enthalpy of formation of ethanol, C2H5OH, is -277.o kJ/mol at 298.15K. Calculate the enthalpy of combustion of one mole of ethanol, assuming that the products are CO2 and H2O
Describe the Bronsted terminology with respect to acids and bases, then describe reaction between Al(OH)3 and OH- using bronsted terminology
Are the following processes exothermic or endothermic. the combustion of gasoline in a car engine water condensing on cold pipe CO2(s) CO2(g) F2 2F(g)
Use the logic of the Cournot equilibrium to explain why it is more effective for a firm to build capacity ahead of its rival than it is for that firm to merely announce that it is going to build capacity.
Describe a procedure for making 100 mL of a 0.10 M solution of barium nitrate, Ba(NO3)2.
Weak acid unknowns with a solution of NaOH of about 0.10 mol/L.
redraw it as a zwiterrion a neutral molecule with a positive and a negative electrical charge (n.b. not dipoles) at different locations within that molecule.
Consider the combustion of ethylene, C2H4+3O2=2CO2+2H2O. If the conentration of C2H4 is decreasing at the rate of 0.036M/s, what are (A)the rates of change in concentrations of CO2 B)rate of change of H2O concentration? (2)the rate of decrease in ..
for the reaction X(g) + 3Y(g) equilibrium 3Z(g). Kp=2.08x10^-2 at a temperature of 277 degrees Celsius. Calculate the value of Kc
How would the results differ if you added sodium p-toluate instead of p-toluic acid to the two-layer mixture of tert-butyl methyl ether and water
At a certain temperature, the Kp for the decomposition of H2S is 0.726 H2S = H2+S initally only H2S is present at a pressure of 0.126 atm in a closed container.
If 16.87 grams of nitric acid are reacted with a large amount of aluminum metal, what volume of hydrogen gas would be produced at STP?
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