Calculate the value of ka for lactic acid
Lactic acid, HC3H5O3, is a monoprotic acid that dissociates in aqueous solution. If a solution containing 0.50 M lactic acid is 1.66 percent dissociated to ionic form, calculate the value of Ka for lactic acid.
Now Priced at $5 (50% Discount)
Recommended (98%)
Rated (4.3/5)
Ammonium nitrate decomposes to N2O and water at temperatures between 250°C and 300°C. Write a balanced chemical reaction describing the decomposition of ammonium nitrate, and calculate the standard hate of reaction using the appropriate en
Information regarding the note payable: The note payable will be due in full in five years. Interest is payable annually. The interest rate on the note is 5%.
The sales goal for your store this week last year was $20,128. Your store has averaged 1775 transactions per week for the last four weeks. What is the percent change in your sales goal from this week last year to this week this year?
Find two other sets of three terms that are in subcontrary proportion.
Jan. 1 Retired a piece of machinery that was purchased on January 1, 2002. The machine cost $62,000 and had a useful life of 10 years with no salvage value.
What would you expect to be the market price of the bonds, assuming that they are freely traded. Is there an economic benefit for the hospital to refund the existing debt by acquiring it at market price and replacing it with new, "low-cost" debt?
At work one day, Erica Franz received 35 packages. Speedy Delivery delivered twice as many as Ralph's Express, while Ralph's Express delivered five more than SendQuick Package service. How many packages did each service deliver to Erica?
An alum is a "double salt" consisting of a monovalent cation, a trivalent cation, and two sulfate ions with twelve water of hydration (waters of crystallization) as part of the crystallin structure.
1944125
Questions Asked
3,689
Active Tutors
1458594
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Question: How will minerals orient when a rock is put under normal stress? random to the direction of the greatest stress parallel
Select the correct statement(s) about lenticular clouds. Lenticular or lens-shaped clouds indicate unstable air with severe turbulence.
You have just crossed a front while flying from Independence Municipal Airport to Cessna Aircraft Field in Wichita. Select the true statement(s).
Question: The weather briefer has forecast that there will be stable air rising up the slopes along your route of flight.
Winds aloft generally rotate around areas of high and low pressure. Select the reason(s) winds at the surface travel
Question: A satellite with a four-day temporal resolution passes over your house on January 2
I have study static model Alamein Dolomite Reservoir western desert Egypt , i have ten wells have GR log, Resistivity