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Deviations from the ideal gas law are greater at A) low temperatures and low pressures. C) high temperatures and high pressures. B) low temperatures and high pressures. D) high temperatures and low pressures.
Develop a detailed calorimetric method for determining the temperature of the warm water sample.
On average, cow milk is 4.7%(w/w) lactose. The molecular weight of this disaccharide is 342.3g C12H22011. Assuming milk has the density of water.
Calculate the amount of energy released by the freezing of 13.3 g of a liquid substance, given that the substance has a molar mass of 82.9 g/mol and a molar heat of fusion of 4.60 kj/mol.
My lab is of an iodine clock reaction. I am being asked to calculate the initial rates for experiments 1, 2, and 3 from delta [S2082-]/ delta time. I know how to use the initial rate method however I am confused on how to obtain the initial concen..
The air in a laboratory was measured with a barometer to be 7.40 x 100 to the 2 power mm Hg. What is the laboratory air pressure in atm?
Why are primary and secondary alcohols relatively easy to oxidize, but tertiary alcohols resist oxidation
Given that delta r H = 40.67 kj/mol for vaporization of H20 at 100 degrees celcius, what is delta S tot for vaporization of 1 mol of water at 1 bar pressure at 125 degrees celcius? Is this process spontaneous?
How many moles of HNO3 are present if 0.141mol of Ba(OH)2 was needed to neutralize the acid solution
Describe how you would prepare the buffer solution using one of the weak bases listed in the Table below and any other necessary reagents.
Calculate delta g rxn and e cell for a redox reaction with n=3 that has an equillibrium constant of K
Determine the empirical formula of a compound that is 36.86% N and 63.14% O by the mass
A 50.00-mL sample of aqueous Ca(OH)2 requires 34.66 ml of a 0.966 M nitric acid for neutralization. Calculte the concentration (molarity) of the original solution of calcium hydroxide
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