What fraction of the total volume of the flask is occupied
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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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?
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).
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A machine processes parts, one at a time. The processing times of different parts are independent random variables, uniformly distributed on (1,5). approximate the probability that the first 100 parts are processed within 320 time units.
Write an expression for the heat transfer rate per unit length, Q/L , between the pipe surface temperature and the outer insulation surface temperature. Then, find the temperature at the junction of the two insulating materials.
The pH at one half the equivalence point in an acid-base titration was found to be 6.57, what is the value of Ka for this unknown acid?
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