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A mixture of 3.78 moles of N2 and 3.78 moles of O2 is placed in a 1.00 L container at 448 °C and allowed to reach equilibrium according to the following equation.
N2(g) + O2(g) ? 2NO(g)
The equilibrium constant is 100. Calculate the concentrations of O2 present at equilibrium
How many moles of sulfate ions (SO2-/4) are present in 1.6 moles Al2(SO4)3
Consider the combustion of ethane 2C2H6 + 7O2 yields 4CO2 + 6H2O If the ethane is burning at the rate of 0.1 mol/L*s, at what rates are CO2 and H2O being produced?
approximately what percentage of the acetic acid molecules are protonated and neutral in charge at pH 5.7?
statements is true concerning the applicability of the E1, E2, SN1, and SN2 mechanisms to reactions
Can complex compounds like dioxin and furan actually be thermally oxidized and destroyed?? At what temperature would these compounds actually be destroyed.
A buffer that contains 0.55 M base, B, and 0.30 M of its conjugate acid, BH+, has a pH of 8.94. What is the pH after 0.0020 mol HCl is added to 0.25 L of this solution.
The standard enthalpies of formation of SO3(g), S(g) and O(g) are -359.7, +278.8 and +249.0 kJ mol-1, respectively. Use these data to calculate the average bond energy (in kJ mol-1) of the S=O double bond.
if 5.00 g of each NH3, O2, and CH4 are reacted, what mass of HCN will be produced, assuming 100% yield
The double-replacement reaction between silver-nitrate and sodium bromide produces silver bromide, a component of photographic film.
What is the pH of a solution that is 0.10 M CH3NH2 (methylamine) and 0.15 M methylammonium chloride
A weak acid (HA) is found to ionize 17.8% when mixed at a concentration of 0.3 mol/L. What is the value of Ka for this acid?
What volume would 50.0 L of Helium gas at a pressure of 736 Torr and 20 C occupy at STP
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