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Calculate the mass in grams of hydrogen chloride produced when 7.4 L of molecular hydrogen measured at 52.5 °C and 1.2 atm react with an excess of molecular chlorine gas. H2(g) + Cl2(g) → 2 HCl(g)
The thermodynamic properties for a reaction are related by the equation that defines the standard free energy, Delta G circ, in kJ/mol: Delta G circ=Delta H circ-T Delta S circ where Delta H circ is the standard enthalpy change in kJ/mol and Delta..
Relative to the usual zero-point of energy at large separations, what is the gravitational potential energy for 195.8 kg satellite
If a 1000 kilogram sample of rock is 0.021% gold by mass, how much zinc is needed to react with the gold extracted from the rock? Assume that the reaction is 100% efficient.
For a given transfer of energy, a greater change in disorder occurs when the temperature is high.
if 150g of water is collected during complete combustion of 166g of butane with ocyben, calculate the percent yield of water.
When 1 mol of a fuel is burned at constant pressure, it produces 3455 kJ of heat and does 10 kJ of work. What is the value of delta H for the combustion of the fuel
what effect would changing the concentration of para-toluenesulfonic acid have on the position of the equilibrium
three solutions are mixed to form a single solution. one contains 0.2 mol pbc2h3o22 the second contains 0.1 mol na2s
Explain how many grams of sodium hydroxide should be added to the solution to produce a concentration as close as possible the desired 0.1000 M? Presume that the sodium hydroxide is carbonate-free
If I inhale 3.5 liters of gas at a temperature of 190 C and it heats to a temperature of 580 C in my lungs, what is the new volume of the gas? If 1.50 L of a gas is at standard temperature and pressure is compressed to 556 mL, what is the new p..
Calculate the theoretical mass of benzil that can be reduced to hydrobenzoin using 100 mg of NaBH4
A solution is prepared by dissolving 6.00g of an unknown nonelectrolyte in enough water to make 1.00L of solution. The osmotic pressure of this solution is .750atm at 25.C. What is the molecular weight (g/mol) of the unknown solute
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