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C (s)+H2O (g) ⇌ CO (g)+ H2 (g)

Suppose 0.100 mol of H2O and solid carbon, together with 7.16 atm. of CO and 8.17 atm. of H2, are placed in a 1.00 dm3 reactor at 800°C. The value of Kp is 14.1 under these conditions.

Use the ideal gas law to determine the partial pressures of all the species at the start, and then determine the concentrations of all the species at equilibrium.

C (s)+H2O (g) ⇌ CO (g)+ H2 (g)

Suppose 0.100 mol of H2O and solid carbon, together with 7.16 atm. of CO and 8.17 atm. of H2, are placed in a 1.00 dm3 reactor at 800°C. The value of Kp is 14.1 under these conditions.

Use the ideal gas law to determine the partial pressures of all the species at the start, and then determine the concentrations of all the species at equilibrium.



50.0-mL sample of 0.060 M NaCl and 0.080 M KI was titrated with 0.1000-M AgNO3, (Ksp for AgI and AgCl are 8.3*10-17 and 1.82*10-10, respectively). What volume of silver nitrate is required to reach he end point for chloride?


The multiplicity of the signals in the proton NMR spectrum of ethanol is



If 50 cm3 of 0.1 moldm-3 HCl and 50 cm3 of 0.1 moldm-3 NaOH are mixed, the temperature of the solution rises by 0.68 oC. Calculate the enthalpy change of the reaction in kJmol-1.
What is the pH of the resulting solution when 22.43 mL 0.1472 M Ba(OH)2 is added to 48.39 mL 0.1623 M HCl? Enter your answer to three significant figures.
how many grams of oxygen is liberated by the electrolysis of water after passing 0.565A for 185 seconds?

If the radius of the first Bohr orbit is r, then the deBroglie wavelength in the third Bohr orbit is



A 12.4 L cylinder contains 785.5g of ethane at 22.5c. determine the amount of the gas (in gram) that must be released to reduce the pressure to 19.2 atm, assuming it is an ideal gas.
Consider the following reversible reaction occurring in a 1.00 L
enclosed vessel:
(NH4)2SO4(s) to 2NH3(g) + H2SO4(g)
Given that the value of the equilibrium constant, Kc, of this reaction is
2.57 × 10-5
, calculate the molar concentrations of NH3(g) and H2SO4(g)
at equilibrium. No NH3(g) and H2SO4(g) were present initially.
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