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If there are 75.6 mL of water that change from 10 degrees Celsius to 26 degrees Celsius, what is the number of joules of energy transferred in the form of heat. The specific heat capacity of water is 4.18 J/g*C and density of water is 1.00 g/mL.
Explain briefly how you could prepare the buffer solution in (a) if you had available the solid salt of the only one member of the conjugate pair and solution of a strong acid and a strong base.
The Wittig reaction involves coupling between a phosphonium ylide and a carbonyl-containing molecule. If a chemist wants to use the Wittig reaction to synthesize 2-methyl-2-butene, which reactants should be used?
From the solubility data given, calculate the solubility products for the following compounds: a) SrF2, 7.3 x 10^-2 g/L b) Ag3PO4, 6.7 x 10^-3 g/L
Use data in Appendix 85 °C pendix C to calculate ?H° and ?S° for the reaction We will assume that these values do not change appreciably with temperature.
X-Ray crystallography steps: -->N.B: X-ray crystallography can deteremine the 3D structure of a protein without prior knowledge of the a.a. sequence.
The dinitrogen oxide molecule has the atomic order NNO rather than the symmetrical NON arrangement. Suggest a possible reason.
In a battery, water is used as a salt bridge, and the two electrodes are Carbon and Aluminum. Find the standard reduction potential of the battery, and indicate which electrode is the cathode and anode.
delta H=483.6 kJ/mol If 2.0 moles of H2O(g) are converted to H2(g) and O2(g) against a pressure 1.0 atm at 145 degrees C, what is the delta E for this reaction?
An aircraft weighing 18785 N returns to the aircraft carrier and lands. It goes from 414.2 kilometers per hour (kph) to 0 kph in 2.8 seconds.
One mole of an ideal gas (Cv=3/2R) is heated at (a)constant pressure and (b) constant volume from 298Kto 353K. Calculate delta_S for both cases.
synthesis of methyl orange as a guide, outline an experimental strategy for its synthesis, using any shelf-stable starting materials of your choice. Be sure to also include relevant details such as solvents, reaction temperature, cooling/heating
What monomers make up the zylon polymer, and how is the monomer made in industrial quantities? Are alternative monomers ever used
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