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A 1.000 mole of H2 and 2.000 mole of I2 at 488 degree Celsius. The value for the equilibrium constant Kc for the reaction H2(g) + I2(g) <-----> 2HI At 448 degree Celsius is 50.5. What are the equilibrium concentrations of H2,I2, and HI. (B) to what extent does the reaction proceed? Explain. (C) what is the Kc for the production of one mole HI?
If 45.4g of H2O are produced in the reaction given below, the number of grams of magnesium carbonate used is.?
THe first equivalence point was reached after the addition of 15.25 mL of base. THe second equivalence point was reached after the addition of 30.98 mL. Find two values for the molarity of H3Y in the original sample.
Consider the gas-phase reaction A + 2B 2C + D. Starting with 1.0 mole of A and 1.0 mole of B in 2.0 liter container, the reaction proceeds to equilibrium at T = 103C with 8.6 × 10-2 moles of C now present.
Calculate the density of Slackium Oxide. (g/cm^3) What is the Volume of unit cell (cm^3)
If 358 mL of H2SO4 is neutralized with 60.0 mL of 1.50 M NaOH, what is the initial concentration of the acid?
What is the pH of a solution prepared by mixing 200 ml of 0.1 M HCl with 300 ml of 0.1 M sodium acetate and diluting the mixture to 1 L?
What one reagent should re-energize the light solution after it has faded? Explain using moles and limiting reagents.
Two compounds of nitrogen tetroxide(N2O4) and hydrazine(N2H4) are used as rocket fuels.When the two are mixed,they ignite and produce nitrogen gas and water.
According to Avogadro's law, how many liters of hydrogen are required to react with 1.9L of oxygen at STP.
A zero-order reaction has a constant rate of 2.90×10-4 M/rm s. If after 65.0 seconds the concentration has dropped to 9.00×10-2 M, what was the initial concentration.
What is the density(in gm/ml) of a 3.60 M aqueous sulphuric acid solution that is 29%
The planet Jupiter has a mass 318 times that of Earth, and its surface temperature is 140 K. Mercury has a mass 0.05 times that of Earth, and its surface temperature is between 600 K and 700 K. On which planet is the atmosphere more likely to obey..
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