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I need proficient help in the subsequent problems.
Problem- Predict the diffusivity of heavier molecules. How would hexane and HCl diffuse together? Explain in relation to Fick's Law and Hard Sphere Collision. Which one would work and why?
Mass of magnesium: 0.6 g Moles of magnesium. Mass of magnesium oxide: 1.00 g Moles of magnesium oxide
Determine the molecular geometry of each of the following molecules
suppose that 1.08 g of rubbing alcohol c3h8o evaporates from a 75.0 g aluminum block.if the aluminum block is initially
sr-90 has a half-life of 29.1 years. how long will it take for the activity of a sr-90 sample to decay from 6.5x103
An organic compound has a molecular formula C6H12O2. Its IR spectrum shows a strong carbonyl absorption band near 1740 cm-1. Its H-NMR spectrum shows ONLY two singlets. Propose a structure that is consistent with these data.
A buffer consists of a weak acid and its conjugate base. For the following pairs, indicate which is the acid and which is the base:
If the barometeric pressure was 0.98 atm when the mercury level in an open-end manometer connected to a flask of gas was 177 mmHg higher on the side open to the atmosphere than on the flask side
Calculate the molarity of a solution made by dissolving 0.0715 mol Na2SO4 in enough water to form exactly 550. mL of solution
Create a procedure of not more than 5 steps that you think will work to compare the efficiency of the light emitted by an incandescent light bulb to that emitted by a fluorescent light bulb. Make sure to mention all the variables you think you'll ..
Dipole moment, Formaldehyde has a very large dipole moment (2.33 Debye) whereas carbon monoxide has a very small dipole moment (0.11 Debye)
A stock solution of lactic acid is 0.04M and a stock solution of lactate is 0.25M. Calculate the pKa of lactic acid given that at these concentrations the pH is 3.90
Can someone explain about rate laws and reaction mechanisms, and how to find good reaction mechanisms
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