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Question- The typical energy differences for transitions in the microwave, IR, and electronic spectroscopies are 5x10^-22 J , 0.5x10^-19 and 1x10^-18 J. Calculate the ratio of the number of molecules in two adjacent energy levels at 300 K in each case.
Explain the each and every step in detail for help
consider the given case as first anionsnbsp will not precipitate in the presence of agno3 and second anions get
If 2.00mL of 0.0850 M NaOH is added to 75.0mL of the buffer solution, Explain what will be the pH of the final solution. Problem 1: Explain what is the pH of a buffer solution that is 0.245 MCH3NH2 methylamine and 0.186 MCH3NH3Cl methyl ammonium ch..
If the ka for the acid phenol (call it HP) is 1.3 x 10-10, what is the pka of the phenolate ion (P-)
A 2.0L closed flask contains 0.50 g N2 gas at a temperature of 25°C. Calculate the pressure in atm inside the flask.
Question- In the nitration of methyl benzoate, yields of product were moderate at best. Part 1) Which undesired products may have formed which would have lowered the yield
How much water must be added to 488 mL of 0.223 M HCl to produce a 0.134 M solution?
Use values of Ksp and Kf for copper (II) hydroxide and its complex to predict if a precipitate should form in a 0.1 M Cu2+ solution that is 3 M OH-. Ksp Cu(OH)2 = 1.3*10^-20 and Kf Cu(OH)42- = 1.3*10^16
Calculate the solubility (in grams per liter) of silver chloride in 0.051 M NaCl and in 0.0030 M AgNO3.
For each of the following pairs of ions, determine whether a precipitate would form when solutions containing these ions are mixed and write the formulas of any precipitates that should form. Indicate the color of any precipitate that should form.
A hydrogen molecule in it's ground vibrational state with KE=10eV collides with heavy atom metal surface and no energy is transferred to the surface, i.e., the surface can be modeled as an infinite potential wall.
what is used to measure volumes of liquid accurately? what is used to hold a stem funnel in filtration or a crucible and cover?
What is the Kb of C5H5N? The pH is 10.82 and the amount of C5N5N is 1.0X10^-3
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