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Assume you accidently add too much NaOH during the titration. You then add a volume of HCl precisely equal to ½ the volume of NaOH actually utilized in the titration used in the titration. Explain what effect does the have on the Ka?
Explain what property of the sodium salt of methyl salicylate, as compared to the disodium salt of salicylic acid, made it possible to visually gauge the progress of this basic hydrolysis of methylsalicylate
If the density of a certain aqueous solution is 1.17 g/mL and the solution is 3.57% by mass NaOH. Explain how many mL of this solution would you require to use in order to prepare 100.0mL of 0.150 M NaOH
Half-life equation for first-order reactions: (the 1/2 in t1/2 is a subscript) t1/2=0.693/k where t1/2 is the half-life in seconds (s) , and k is the rate constant in inverse seconds (s^-1).
A 48.1 mL sample of gas in a cylinder equipped with a piston is warmed from 22 degrees C to 90 degrees C. what is the volume at final temperature?
A solution is 0.10 M in Pb(NO3)2 and 0.10M in AgNO3. Solid NaI is added until the second solid compound is on the verge of precipitating. Which compound precipitates first and what is the I^- concentration when the second compound begins to precip..
answer the following questions for the soil data listed below.nbspnbspnbspnbspnbspnbspnbspnbsp exchangeable cations
Explain why ionic components are formed when a metal from the left side of the periodic table reacts with a non-metal from the right side. give two examples of each
Using the data given below, calculate the residence times of the solutes in seawater. The amount of water flowing from rivers to oceans = 3.74 x 10^19 g yr-1 , and the amount of water in oceans = 1.35 x 10^24. What is the residence times of these ..
The partial pressure of oxygen gas in an atmosphere at STP is approximately 0.2 atm. If I capture 11.2 liters of atmospheric gas at STP in a flask,
Calculate the wavelength of the line associated with the transition from n=7 to n=1 for the hydrogen atom. What is the change in energy for the atom when this transition occurs. What is change in E when the electron moves from the n=1 to the n=7 l..
The inside fluid temperature is 223 degrees celsius while the outside fluid temperature is 57 degrees celsius. Calculate the heat lost by the tube per meter of length.
What is the pH of the solution in the cathode compartment of the following cell if the measured cell potential
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