Use the values of ka1 0056 and ka2 54 x 10-5 to calculate
Use the values of Ka1 = 0.056 and Ka2 = 5.4 x 10-5 to calculate the [OH-] in a 0.898 M solution of oxalic acid (H2C2O4). Use E notation and 3 significant figures.
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Assuming a 35 percent income tax rate, what was the times interest earned ratio? (Round your answer to 2 decimal places (e.g., 32.16).)
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Discuss some best practices in dealing with project issues and conflicts. Discuss key risk management principles and why they are essential in order to ensure project success. Discuss the difference between project risks and issues.
Find the operating point ofeach diode to at least four significant figures using the iterativemethod and the value Vt = 25mV. This problem is more difficult thanthose presented in the text because the iteration must proceed over three elements
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The formula for 1000 g of a cosmetic cream calls for 14.7 g of potassium carbonate (K?CO? x 1.5 H?O). How many grams of potassium hydroxide (KOH) could be used to replace the potassium carbonate?
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A weak acid, HA, has a Ka value of 3.86 x 10-9. What is the Kb of A-. Use E notation and 3 significant figures.
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