Discuss how many ml of base would be needed to neutralize
The structure of O-aminobenzoic acid can be determined by titration with 0.2M sodium hydroxide. How many mL of base would be needed to neutralize 0.5 g of starting material?
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Calculate the volume of gas produced if your known sample vaporizes completely at your highest temperature for the known(disregard the air). You will need to look up the density and molecular weight of your known compound.
Dinitrogen tetraoxide, N2O4, decomposes to nitrogen dioxide, NO2,in a first-order process. If k = 2.5 × 103 s-1 at -5°Cand k = 3.5 × 104 s-1 at 25°C, what is the activation energy for the decomposition?
A cell is set up with copper and lead electrodes in contact with CuSO4(aq) and Pb(NO3)2(aq), respectively, at 25°C.
The reaction A + 2B yields products has been found to havethe rate law, rate= k[A] [B]2. While holding the concentration of A constant the concentration of B is increased from x to 3x. Predict by what factor the rate of reaction increases.
Suppose that in starting a car on a cold morning a current of 125 amperes is drawn for 15.0 seconds from a cell of the type described above.
The average waiting time per customer at a fast food restaurant has been 7.5 minutes. The customer waiting time has a normal distribution.
The reaction between ethyl iodide and hydroxide ion in ethanol(C2H5OH) solutionC2H5I+OH=C2H5OH+Ihas an activation energy of 86.8KJ/mol and a frequency factorof 2.10*10^11 M^(-1)S^(-1)Q:
Hydroxylation of trans-2-butene with OsO4 also yields 2,3-butadiol. What stereo chemistry do you expect for the product? Explain why this is the answer.
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