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When quantifying the properties of any object or event in the environment, the measurements are made on one of the four fundamental properties, or combinations of the four fundamental properties. List the four fundamental properties.
What is the half-life of a compound if 78 percent of a given sample of the compound decomposes in 45 min? Assume first-order kinetics.
Draw both chair conformations of the following structure, and LABEL which one is more stable. draw the two possible chairs: draw one then the chair flip
Nitrogen oxide is a pollutant that causes health problems as well as acid rain. NO naturally forms in the atmosphere in the following equilibrium reaction
In an SN1 reaction, what will happen to the rate of the reaction if the concentration of the nucleophile is increased by 100%. What if it is an SN2
A dioxin-contaminated water source contains 0.081% dioxin by mass. How much dioxin is present in 4.2 L of this water? (Assume that the density of the solution is 1.01 g/mL.)
A flask contains a small amount of liquid at 25oC. The vapor pressure of the liquid in the flask is 109 torr. If the volume of the flask were to double
Hydroxylamine, HONH2, readily forms salts such as hydroxylamine hydrochloride which are used as antioxidants in soaps. Hydroxylamine has Kb of 9.1 x 10^-9. What is the pH of a 0.025M HONH2 solution
What are the side products of simazine when not enough amine is added and when too much amine is added
What is the % of the R enantiomer in a sample of carvone that has a specific rotation of 30, given that the specific rotation of R-carvone is -61
calculate the concentration of an NaOH solution if 25.0ml of the solution is needed to neutralize 17.5ml of a 0.419M HCL solution
write the balanced net ionic equation for the reaction that occurs when 0.1 m solutions of copperii sulfate and calcium
A corrosion potential of -0.299 V versus SCE was measured for a corroding alloy. what was the potential versus SCE
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