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Use the following information to answer the next 4 questions. Consider the following equilibrium:2NO22 (g)?2NO(g)+O(g)
Initially, 0.600 mol of NO2 is placed in a 1.00 L flask. At equilibrium, the concentration of NO was found to be 0.460 mol/L.
what will the pH be after mixing the 100 ml of HCl solution and the solid NaOH together? Assume the addition of NaOH does not change the volume. (Molar Mass NaOH= 40.00 g/mole : Molar Mass HCl = 36.46 g/mole
How many grams of ammonium sulfate can be produced in 30 mol of H2SO4 react with excess NH3 according to the equation 2NH3(aq)+H2SO4(aq)-->(NH4)2SO4(aq)?
what is the balanced net ionic equation for the reaction below in acidic solution? enter the coefficient for each
The equilibrium constant for the reaction N2(g) + 3H2(g) = 2NH3(g) is Kp=4.34x10^-3 at 300*C. Pure NH3 is placed in a 1.00 L flask and allowed to reach equilibrium at this tempurature. What is the mass of N2 in the equilibrium mixture
In a .050 M HCl solution an indicator is not all in acid form. For methyl orange, what percentage of the indicator is in each form
Question- Enough of a monoprotic acid is dissolved in water to produce a 0.0180 M solution. The pH of the resulting solution is 6.02. 1) Calculate the Ka for the acid.
Suppose you have 1.250g of thulium-167 with half life of 7.990 E + 05. Calculate how much of the original material will remain after 100s, 1,000s and 10,000 s.
Draw the electron-dot formula and predict the shape for each polyatomic ions: a) NO2^-; b) PO4^3-; c) ClO4^-; d) SF3^+.
How many grams of aluminum hydroxide are obtained from 18.2g of aluminum sulfide?
Explain, in detail, why atomic radii do not increase uniformly with increasing atomic number. Give specific examples in your answer.
Calculate the molar mass of the unknown compound.(g/mol)
calculate the solubility of caoh2 in a 0.469m cacl2 solution at 31degc given that the ksp of caoh2 is 4.96 x 10-6 at
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