Explain solution of oxalic acid (h2c2o4)

Reference no: EM13294174

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.

Reference no: EM13294174

Questions Cloud

Explain what is the kb of a- : 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.

Byzantium-islam-western christian : Describe salient features of two of the three heirs of the Roman Empire (Byzantium, Islam, Western Christian).

Used to replace the potassium carbonate : 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?

Evaluate the competitive environment of an industry : Is Porter's five-factor model the best framework to use to evaluate the competitive environment of an industry? Why or why not?

Explain solution of oxalic acid (h2c2o4) : 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.

Find operating point of diode to atleast significant figure : 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

Discuss the difference between project risks and issues. : 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.

What was the net loss in dollars : In dollars, sales were $698,266. What was the net loss in dollars? (Do not include the dollar sign ($). Negative amount should be indicated by a minus sign. Round your answer to 2 decimal places (e.g., 32.16).)

What was the times interest earned ratio : 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).)

User Account

All Pages