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Can someone please give some brief explanations for the following questions.
What are Bronsted/Lowry acids and bases?
How do you calculate pH and pOH?
How do you use K in calculations for acidic, basic, and neutral solutions?
What are buffers and how are they used? How do you interpret titration curves?
the I2 sublimes and gasses iodine heptofluride forms 3.2x10^2 torr of T2 and 4.1 g of solid I2 are put in to a 2.5 L Container at 2.5x10^2 K and container is heated to 5.5 x 10^2 K A what is the final pressure in atms. what is the partial pressure..
The Kp value was calculated as 8.491 g. What does the Kp value tell you about the solubility of benzoic in the two solvents dichloromethane and water
Carbon monoxide and chlorine combine in an equilibrium reation to produce the highly toxic product phosgene. CO + Cl2 COCl2. If the equilibrium constant for the reaction Kc = 248
Explain the pKa of acetic acid is 4.75. Suppose acetic acid is found in a solution with a pH of 4.75 which of the following. The acid exists predominately in the prorogated form.
Steam distillation may be used to separate a mixture of p-nitrophenol and o-nitrophenol.
Propose a reasonable reaction mechanism for the sodium hypochlorite oxidation of 3-heptanol. Give the IUPAC name of the expected product. What other oxidizing agents may be used to carry out this oxidation
The half-life of a chemical rxn is 8.00 minutes. Starting with a 0.500 M soln, APPROXIMATELY how much unreacted material would be remaining after 46 minutes
Use the molar bond enthalpy data in the table to estimate the value of change in H rxn for the equation: CCl4(g) + 2F2(g) yields CF4(g)+ 2Cl2(g). Average Molar bond enthalpies
Calculate the pH of a system composed of 0.135 M HC7H5)2, benzoic acid and 0.176 M KC7H5O2, potassium benzoate.
An electron traveling at 2.5×105m/s has an uncertainty in its velocity of 1.18×105m/s . What is the uncertainty in its position?
If a sample containing 2.03 mL of nitroglycerine (density = 1.592 g/mL) is detonated, how many total moles of gas are produced?
How does the law of definite proportions help to distinguish between a compound of certain elements
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