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Problem- Use the data from this table of thermodynamic properties to calculate the values of delta S rxn for each of the following reactions at 25 degrees celcius.
A. C (s, graphite) + H2O --> CO + H2?=J/K
B. C3H8 + 5O2 --> 3CO2 + 3H20?= J/K
Answer showing how to make each solution will get rated
During the Purification of Lactate Dehydrogenase (LDH) experiment, you will need 50ml of buffer A150. Buffer A150 is 30mM Tris (pH 8.8) and 150mM NaCl. Given 1L of 1.5M Tris and 500ml of 5M NaCl,
Which graduated cylinder would have the greatest volume change if equal masses of Au and Pt are transferred to equal volumes of H2O in separate graduated cylinders? Density of gold = 19.31 g/cm3 , density of platinum =21.43 g/cm3
What is frequency of chemical shift at 1.25 ppm if 400 MHz NMR spectrometer is used
Compute the concentration of oxalate ion (C2O4) in a 0.175 M solution of oxalic acid (C2H2O4). For oxalic acid, Ka1 =6.5*10-2 and Ka2 = 6.1 * 10-5
Use the following data to plot the inflection points for the heating curve of 1 mole of solid octane at its melting point, -56.8 degrees C. The first point should be at -56.8 and the last point should be at 150 degrees celcius.
Zinc(II) sulfide reacts with oxygen according to the reaction- How many moles of oxygen will be required to react with ZnS
Calculate the energy per photon of electromagnetic radiation, for a photon having a frequency of 5.16 X 10^19 Hz (h = 6.626x10^-34 J s):
Calculate the average net charge on phenylalanine if it is in a solution that has a pH of 8.40 (If the charge is positive, you do not need to enter a \+ \" sign.)
How many grams of hydrochloric acid are in 500.0 mL of a 5.000 M solution? 1. 36.50 g 2. 54.75 g 3. 73.01 g 4. 91.25 g
Write balanced equations for the reactions of aqueous NaOH with excess m-toluoyl chloride and with excess thionyl chloride
NH3 is a weak base, NaOH is a strong base. What would happen if NaOH were added to CuSO4 solution instead of NH3
Write the balanced equations for bothof the following reactions and identify the type of reaction for each: Potassium metal reacts with oxygen gas O² to form solid potassium oxide
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