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Question: Make models of the molecules listed below, sketch the model using a 3D drawing, write the condensed structural formula, and give the systematic (IUPAC) name.
Calculate ΔG for this reaction under the following conditions (assume an uncertainty of 1 in all quantities, calculate all thermodynamic values from Appendix 4 for all parts of the problem).
For each of the following, calculate the concentration of Tris, Tris-H+ and the pH of the solution in each of the following solutions.
What is so good about supercritical CO2? Wouldnt its widespread use contribute to climate change?
The gas and the liquid have specific heats of 117.2 J/mol K and 72.3 J/mol K. How much heat is evolved when 20.0 g of CCl2F2 is cooled from +40 C to -40 C?
When iodine solution is mixed with cyclooctene, the color of the iodine disappears. Write a reaction that shows the product
How many moles of HF (ka= 6.8 X 10^-4) must be present in 0.200L to form a solution with a pH of 3.25
0.11 g of a monocarboxylic acid is neutralized by 12.5ml of a 0.1N sodium hydroxide solution. What is the molecular weight of the acid?
How many micrograms are present in 2.3469 g? 1g= 1x10^6 micrograms. Please show your work and use significant figures in the answer.
Explain what volume of chlorine gas at 27 degrees Celsius, 812 mmHg, is needed to react with an excess of CS2(l) so that 5.00 kj of heat is evolved
Does doubling the volume (not concentration) of acid and base double the amount of heat produced in a neutralization reaction
What is the concentration of a sodium carbonate solution prepared by dissolving 10.0g of Na2CO3 in water to make 100mL of solution? Use the correct number
The solubility of benzoic acid in water is 6.80g per 100mL at 100 degrees Celcius. Calculate the minimum volume of water needed to dissolve 1.00g benzoic acid at 100o^C
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