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Problem- Use charge balance to determine x in the formula for the sorosilicate bertrandite, Be 4 Si 2 O 7 (OH) x
Explain the each and every step in detail for help
State the number of grams of water that can be obtained by the reaction
What is the theoretical yield of aspirin if 153 kg of salicylic acid is allowed to react with 179 kg of acetic anhydride?
what is the formula for the complex formed from chromium (iv), two moles of water,
Outline a procedure for the recrystallization of benzoic acid that contains both a soluble and an insoluble impurity (using water as the solvent).
Use Coulomb's law to calculate the ionization energy in of an atom composed of a proton and an electron separated by 185.00 pm
The vapor above a mixture of pentane and hexane at room temperature contains 35.5 pentane by mass. What is the mass percent composition of the solution. Pure pentane and hexane have vapor pressures of 425 and 151 , respectively, at room temperatur..
Why is the installation of an automatic sprinkling system recommended in machine shops that use lathes to fabricate titanium parts?
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
If 2.5 mol of ethylene oxide is decomposed at 93 degrees celcius what will be the final temperature of the products? The heat capacity of the products is 110.13J/mol C
While an additional mol of gas is added at constant temperature as well as volume to a flask containing 2.00 mol of gas at 25C and 1.00atm pressure, the pressure increases to 1.60 atm.
Crystalline silicon has a cubic structure. The unit cell edge length is 543 pm. The density of the solid is 2.33 g/cm3. Calculate the number of Si atoms in one unit cell.
Use the character table to derive which vibrational modes are IR active and which are Raman active
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