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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?
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.
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
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?
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 co
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
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?
Determine the resulting pH if 0.02 mol of HCl is added to the original buffer and the resulting pH if 0.02 of NaOH is added to the original buffer.
In the biological system a number of metals are included in the redox reactions where the metal changes the state of oxidation. Identifies that which of the metals are most likely to take the part i
Determine the grams of precipitate which are formed from the addition of 1.00000 ml of 0.001000 M Silver 1 Nitrate with 1.00000 ml of .0010000 M Sodium Chloride. Explain what will be the ppm of
Their pKa values are 4.72 and 4.8respectively. Determine the butyric acid in a solution in which thestoichiometric concentrations of HN3 and HC4H7O2 are 0.121 mol/Land 1.83 * 10^-6 mol/L correspondi
You find that the only organic chemicals that you have are propane, acetylene, 2-bromopropaneand 1, 1-dichloro-3-methylbutane and idomethane during the checking your inventory. Explain how would you
Explain why does the freezing point of a solution continue to reduce with the time that is the graph has a slope which is less than zero, rather than reside constant, as in the case of the pure solv
The freezing point is depressed by1.74°C when 0.593 g of an unknown solute is dissolved in the 14.9 g of water. Determine the molecular weight of unknown solute, assume that it is a non-electrol
The freezing point of the solution is 4.25°C when 0.72 g of acetic acid is dissolved in 25.0 g of benzene. Determine the apparent molecular weight of acetic acid in the benzene.
If the Toyota Camry is bought for C dollars, its trade-in value (V)t at the end of t years is provided by (V)t=0.78C(0.85)^t-1 . If original price is $25,000, compute, to nearest dollar, value afte
Discuss in detail that what would be the outcome of having phosphate in the buffer be? Explain what would this change the graph if it is a noncompetitive inhibitor?
The Hydrofluoric acid is a weak monophonic acid (at 25 degree Celsius pKa= 3.18). Calculate the pH of 0.161 mol/L HF (aq) at the 25 degree Celsius?
Explain in detail that which type of steps and the mechanisms are involving for cationic polymerization that includes the AlBr3 as initiator and C(CH3)3Br as co-initiator?
Population (N)t (in millions) of United States t years after 1980 may be approximated by formula (N)t=231e^0.0103t. When will population be twice what it was in 1980?
The Chloroform (CHCl3) is a solvent and has been used as a painkiller. The boiling point of Chloroform is 29.6 kJ/mol the heat of vaporization of chloroform. Find out the entropy change when1.59 mo
Assume that for the dose of 10 milligrams, amount (A)t remaining in body t hours later is provided by (A)t 10(0.8)^t and that in order for drug to be effective, at least 2 milligrams should be in th
Determine sum, if it exists, of infinite geometric series: 1 - 1/3 + 1/9 - 1/27+... Add Answer Mathematical induction proves facts about every positive real numbers.
Determine the present value of $10,000 if interest is paid at the rate of 8% per year, compounded quarterly, for five years.
Though, it turns out that f has the VA at x=1, while g does not. Describe. Draw graphs. Illustrate it all, and keep harping on definition of the vertical asymptote.