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Suppose that a student doing this experiment used KHP that was not dry to standardize the NaOH solution. Would her calculated molarity of the NaOH solution be too high or too low?
Solve the above problem and provide steps with explanation
Compute the fraction of glutamic acid that has its side chain carboxylic group protonated at pH 7.5.
A 145 g aluminum cylinder is removed from a liquid nitrogen bath, where it has been cooled to -196° C. The cylinder is immediately placed in an insulated cup containing 226 g of water at 15.0° C,
An element crystallizes in a body-centered cubic lattice. The edge of the unit cell is 3.06 , and the density of the crystal is 7.01. Calculate the molar mass (in g/mol) of the element
a current of 5.0 amps was maintained for 5.0 minutes through a solution containing excess cu. how much cu is plated out
Look at an electron affinity chart. If we go to a planet where large deposits of element astatine (At), element 85, were found, define what would be its natural molecular composition. That is what would you say would be the molecular formula for A..
A white solid precipitate was dissolved with 6M NH3. The filtrate on adding 6M HNO3 yielded a white precipitate again. This confirms the presence of
The temperature of the calorimeter increased to 54.080C. Calculate the ?H for the reaction. You may assume the butter is pure glyceril tristearate (C57H110O6).
Define the gasoline tank of an automobile contains 81 kg of gasoline. State the gasoline combines with 324.0 kg of oxygen. Explain what is the total combined mass of the carbon dioxide also water produced by combustion in the engine
Mixtures of diastereomeric 1,3-dimethylcyclopentanes are formed on catalytic hydrogenation of all but one of the following. Which compound gives only a single stereoisomer of 1,3-methylcyclopentane
Atomic orbitals of carbon relative to methane in a cubic frame of reference.
The mass of a cube of iron is 338 g. Iron has a density of 7.87 g/cm3. What is the mass of a cube of lead that has the same dimensions?
Originally, a system contains only HI at a pressure of 1.00 atm at 520 degrees celsius. The equilibrium partial pressure of H2 is found to be 0.10 atm. Calculate Kp. 2HI(g) H2(g)+I2(g).
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