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Given: Cooling 204.5 g of water from 25 C to the final temp = melting of 40.9 g ice + raising the temp of 40.9 g to final temp.
Given: that H (fusion) of water = 6.0 kJ/mol. Determine the theoretical final temperature of water left in the calorimeter when the system reaches equalibrium.
Calculate the density in kg/m3 using (a) the ideal gas equation of state and (b) the compressibility factor equation of state in conjunction with the law of corresponding states.
As an alternative of t-butyl alcohol what other compounds can be used to form1, 4-di-t-butyl-2, 5-dimethoxybenzene
If 29.1 mL of 0.4 M NaOH is used to reach the endpoint when titrating 20.1 mL of acetic acid, what is the concentration of the acetic acid in moles/L
What is the maximum wavelength for the second laser that will cause two-photon ionization. The ionization energy of potassium is 6.96E-19J
State the meaning of alpha and beta with regard to steroid structure, and indicate whether the hydroxyl group on ring A and the alkyl group on ring D are alpha or beta
A 352-mL container of nitrogen is held at a pressure of 791 mm Hg. What volume container would be lowered to 649 mm Hg?
If 15.3 kilograms of Al2O3(s) , 60.4 kilograms of NaOH and 60.4 kilograms of HF react completely, how many kilograms of cryolite will be produced. What is the total mass of the excess reactants left over after the reaction is complete
Generally speaking, the heavier alkali metals can be predicted to exhibit greater shielding of the outer-shell electrons by the inner-shell electrons than lighter alkali metals.
calculate the molarity of acetic acid in a vinegar sample knowing that 5.00 ml of vinegar requires 43.50 ml of 0.105 m
(a) Considering the energetics of solute-solute, solvent- solvent, and solute-solvent interactions, explain why NaCl dissolves in water but not in benzene (C6H6). What factors cause a cation to be strongly hydrated?
a solution of lactic acid, HC3H5O3, on a laboratory shelf was undetermined concentration. If the pH of the solution was found to be 2.51, what was the concentration of the lactic acid?
How many grams of each reactant remains after the reaction is complete and how many grams of each product is produced
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