How can describe the molecular weight of the acid
It is given that a monoprotic organic acid with a Ka=6.7x10-4 is 3.5% ionized when 100.0 gram of it is dissolved in the 1.0 L. Determine the molecular weight of the acid?
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Determine the emf of a galvanic cell having of Cd+2/Cd half cell & Pt/H+/H2 half cell of (Cd+2)=.20M, (H+)=.16M & Pressure H2=.80 atm?
The population is 22000 in year t=0 and grows at the continuous rate of 7.65% per year. Determine the formula for P(t) population in year
A flexible container has the 1.5 L of gas at the sea level, when the pressure is 1.0 atm. When the pressure is 0.85 atm than calculate what will the volume be and the temperature remaining in the constant state?
Determine the probability that the return for common stocks will be greater than 12%. Determine the probability that the return for common stocks will be greater than 25%.
The Methyl amine having the weak base (Kb = 4.4 x 10-4). How many mL of 0.410 M HBr are needed to reach the equivalence point when a 35.0 mL sample of 0.250M CH3NH2 is titrated with a strong acid such as HBr, ?
22g of Carbon dioxide, 4g Hydrogen, 4gof Helium and 8g of Oxygen had a total pressure of 2.5 atm. Determine the partial pressure of each gas.
Using the 0.05 level of significance, is there evidence that the population mean is above $290. What is your answer in (a) if s = $60 and the 0.10 level of significance is used?
Give a list the problems which are associated with the unplanned urban growth in your city. Suppose if you were a decision maker than from all kind of problem which problem would you tackle first?
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