The acid dissociation constant ka of caffeineh is ka 025 m
The acid dissociation constant (Ka) of caffeineH+ is Ka = 0.25 M. If a cup of tea has a pH of 7.6, what should be the ratio of concentrations of caffeineH+ to unprotonated caffeine in the tea
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You just purchased an older home with a market value of $100,000 and a replacement value of $180,000. What HO form would meet your needs? Answer a. HO-2 b. HO-6 c. HO-4 d. HO-8 e. HO-3
What will the net increase or decrease in the annual flotation cost tax savings be if refunding takes place? (a) $6,480 (b) $7,200 (c) $8,000 (d) $8,800 (e) $9,680
When natural gas (mainly CH4) is burned with 10 percent excess air, in addition to the main gaseous products of CO2 and H2O, other gaseous products result in minor quantities. The Environmental Protection Agency (EPA) lists the following data: Emi
A generator connected to an RLC circuit has an rms voltage of 120V and an rms current of 34mA. what is the inductive reactance of the circuit
1. A block of moist soil weighs 12.72 lbs, is 0.1050 ft3 in volume, has a water content of 9.5%, and has a specific gravity of soil solids of 2.7. Assess: Va, Vw, Vs, S, e, gama d. 2. The moist unit weight of a soil is 18.7 kN/m3 Given that Gs=2.71
Did you firm earn profit or incurred loss at the end and make a small comment on your financial position at the end.
How much will the PAP pay for these bodily injuries? Answer a. $20,000 b. $40,000 c. $39,600 d. $39,100 e. Some other amount
The cost for maufacturing a component used in intelligent interface converters was $23000 the first year. The company expects the cost to increase by 2% each year. Calculate the presence worth over a 5 year period at an interest rate of 10% per ye
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Sahir is the most active student in your kindergarten class. He tends to be very disruptive when the teacher you work with is teaching the class,
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