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1. Presume 1.087g of magnesium is heated in air. Explain what is the theoretical amount of magnesium oxide that must be produced?
2. Compute the percent by mass of molybdenum as well as sulfur in Mo2S5.
The free energy change Delta GT at 2400 K is equal to 1.22*10^5 J/mol. Calculate the equilibrium constant at 2400 K.
There is no need to show a retrosynthesis or the mechanism of any step, only the necessary reagents and the resulting intermediate product(s) for each step of the synthesis.
If 100.0J of energy are added to 25.0g of water at 50 degrees celcius,what will the final temperature of the water be?
Do you think you can calculate the % of ethanol in the distillate by comparing an average boilling point of the 5 ml portion which comprise the distillate
identify any incorrect formulas. explain your answer.a. mg2so43b. rb3asc.
By combining your answers and using the average bond enthalpy for C-H (413 kJ/mol) calculate the average bond enthalpy for the carbon-carbon bonds in C6H6
A flask contains a mixture of compounds A and B. Both compounds decompose by first-order kinetics. The half-lives are 55.0 min for A and 26.00 min for B. If the concentrations of A and B are equal initially
The first ionization energy of a sodium atom is 0.830 aJ. What is the frequency and wavelength, in nanometers, of photons capable of just ionizing sodium atoms
What is the pressure of the gas in this mercury manometer if h = 69 mm and atmospheric pressure is 749 mmHg
A colloidal compound has 10^15 spherical particles per gram with a density of2.7 g/cm^3. What is the surface area per gram
Elucidate why nonafluoro-2-methyl-2-propoxide is a much weaker base than tert-butoxide? Explain how do you account for the difference in acidity between Meta and para-nitrophenol
Deduce the structure of the molecule with the molecular formula C3H6 with a C13 NMR delta peak value of 27.8
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