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Question -
(1) Antibiotic resistance between bacterial cells can take place by the transfer of the plasmid as a genetic information
(2) What is the reason that you feel sweet taste when you ingest carbohydrate rich meal?
(3) Premature babies often have breathing problems, Why?
Compute the pH of the subsequent solutions. In every case ignore the effects of ionic strength as well as assume that a(i)=c(i)
List the major elemental and molecular components of gasoline. Include their chemical formulas.
You add 1.00 g of a solid weak acid to 100 mL of water, then titrate with 0.100 M NaOH solution. The pH at the half equivalence point is 4.22. Which of the acids in the Weak Acid Equilibrium Constant table most likely matches your unknown?
The second-order decomposition of NO2 has a rate constant of 0.255 M-1s-1. Explain How much NO2 decomposes in 4.00 seconds if the preliminary concentration of NO2 (1.00 L volume) is 1.33 M
What is the pH of a solution produced by dissolving 1.5g HCl to make 1 L of solution?
scuba divers has a volume of 8.0 L and a pressure of 140 atm at 20 degrees C. What is the volume of air in the tank in liters at STP?
What concentration of sodium chloride in water is needed to produce an aqueous solution isotonic with blood (blood, pi=7.70 atm at 25 degree C)
What gas was produced by the decomposition of hydrogen peroxide? What happens when a smoldering toothpick comes in contact with the gas?
How do toxicologists determine which exposures may cause adverse health effects? How does the information apply to what you are learning in the course? What were the objectives of this toxicity testing?
Explain how many ml of 0.125 M K2Cr2O7 are necessary to react completely with 25ml of 0.250M FeSO5 solution in acidic medium
Magnesium sulfate, MgSO4, is added to 461 mL of 0.030 M sodium hydroxide, NaOH, until a precipitate just forms. How many grams of magnesium sulfate were added?
A first order reaction has a half life of 1.1 s. if the preliminary concentration of reactant is .142 M, explain how long will it take for the reactant concentration to reach .001 M
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