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Describe an experiment using only hot and cold water that would enable you to verify that the heat capacity of your coffee cup calorimeter is about 1.0 x 10-1 J/oC
What is the calculated value of the partial pressure(atm) of O2 in acid mine water of pH 1.700, in which [Fe3+] = [Fe2+]?
How many milliliters of 0.160 M Na2S are needed to react with 35.00 mL of 0.315 M AgNO3 Na2S(aq) + 2 AgNO3(aq) ? 2 NaNO3(aq) + Ag2S(s)
given rate constant 1.8x10-4 s-1 at 25 degree celsius when hydrolysis of sucrose c-12 h-22 o-12 into glucose and
In a high-altitude city, the normal atmospheric pressure is 607.1 torr. Use the Clausius-Clapeyron equation to estimate the boiling point of water in this city
If you are uncertain as to which layer in the separatory funnel is aqueous when extracting an aqueous solution with an organic solvent, how could you settle the issue
Explain the factors that affect rate and relative reactivity. Use a mechanism(s) and reactions to support your claims.
A reaction has a rate constant of 1.21×10-4 at 25 degrees C and 0.232 at 79 degrees C. The activation barrier for the reaction is 122 KJ/mol. What is the value of the rate constant at 18 degrees C
An unknown organic compound with formula C5H10O2 contains two chirality centers. The unknown compound gave both a positive Tollen's test and iodoform test. What is the structure of the unknown compound
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
A bridged ketone intermediate is formed and is isolable and 1,2,3,4-tetraphenylnaphthalene is the only product seen. What are there different thermodynamic factors that account for this
What concentration of naphthalene in grams per liter would be needed to give an absorbance of 1.0 at 220nm
What is the percent by mass of oxygen in a gaseous mixture whose molar composition is 0.500% CO2 and 99.500% air. The composition of air is 21% mole O2, 79% mole N2, and has an average molar mass of 29.0 g/mol.
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