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A 10.0 liter container is filled with .10 mol of H2(g) heated to 3000 K causing some of the H2(g) to decompose into H(g). Explain the total pressure is found to be 3.0 atm. Determine the partial pressure of H(g).
Calculate the root-mean-square speed of Ne atoms in m/s. My main problem is in converting the average kinetic energy of NH3 at 70 C to average kinetic energy of NH3 at 68 C?
For the first-order reaction 2N2O5 ---> 2N2O4 + O2, the activation energy is 106kJ/mol. How many times faster will the reaction go at 100 degrees C than at 25 degrees C?
Find the ?H for the reaction below, given the following reactions and subsequent ?H values: Zn(s) + 1/8S8(s) + 2O2(g) ? ZnSO4(s) Zn(s) + 1/8S8(s) ? ZnS(s)
An enzyme has a Km of 8 µM in the absence of a competitive inhibitor and a Kmapp of 12 µM in the presence of 3 µM of the inhibitor. Calculate KI.
Write the structural formulas for the products that form when 1-butene reacts with each of the following reagents: a) HI b) H2, Pt c) Dilute H2SO4, warm d) Cold concentrated H2SO4 e) Cold concentrated H2SO4, then H2O and heat
If the weight of the gas in the bulb is 0.3554 g, what is the mole percent of butane in the mixture. Set up two equations to solve simultaneously for the two unknowns, the moles of ethane and butane.
would the separation of the grape soda dyes work equally well if you reversed the order of IPA concentrations and used 20% IPA first to remove the blue dye and then switched to 5% IPA to remove the red dye
Determine the mass of sodium phosphate that yields 1.00 g of calcium phosphate precipitate.
When a 50mL aliquots of this solution was titrated, 11.35mL of 0.10359M NaOH solution was required to reach the end point. Calculate the percentage of Fe2(SO4) in the unknown solid.
when 75.0 of a 0.100 lead nitrate solution is mixed with 100.0 of a 0.190 potassium iodide solution a yellow-orange
How does boiling point relate to freezing in this scenario. would the same one with the higher bioling point also have a lower freezing point. why
suppose that 2.00L of solution are made from 150. mg of citric acid, C6H8O7, A. what is the molar mass of citric acid? B. what is the molarity of citric acid in the solution?
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