What is the molecular weight of the unknown acid
If 30.15 mL of 0.0995 M NaOH is required to neutralize 0.216gof an unknown acid, HA, what is the molecular weight of the unknown acid?
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If 14.40 grams of KCl are dissolved in water to make a solution of0.154 L, the density is found to be 1.069 g/cm3.Calculate the molality of the solute.
A solution is prepared by dissolving 10.00 grams of a monobasic salt in a total volume of 1.0 liters. the ph of this solution was measured at 13.07 and a conductivity experiment determined that this salt was completely ionized in solution.
Explain why optimization of the measure may not correspond to optimization of the system purpose. Describe via an example how one can improve a measure--aligned with the system purpose--yet undermine the purpose.
The NIST online database to get the enthalpy and density of water for the given conditions. Determine the mass flow rate of the water in kg/min and the diameter of the pipeline.
Find the third, fourth and fifth moments of an exponential random variable with parameter λ.
Starting with the full expression for steady-state, steady flow conservation of energy, apply any assumptions and simplify. Clearly state your assumptions. Using this expression, determine the capacity of the steam-generating unit in MW.
Let X denote the number of red balls, Y the number of blue balls, and Z the number of green balls in the sample. Determine the joint probability mass function of (X; Y;Z).
0.50 mol CCl4 gas is introduced into a 10.0-Lflask. What fraction of the total volume of the flask is occupied by CCl4 molecules? (Value of Van der Waalsconstant b for CCl4 = 0.138 L/mol )
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