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Problem- Cryolite, Na3AlF6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide.
If 13.0 kilograms of Al2O3(s), 53.4 kilograms of NaOH(l), and 53.4 kilograms of HF(g) react completely, how many kilograms of cryolite will be produced?
What is the total mass of the excess reactants left over after the reaction is complete?
I want you to clarify the physics in this above problem.
Calculate the number of coulombs required to produce 6.53 g of Hg from an aqueous solution of Hg2+
substance a and b are the same mass and at the same initial temperature. When the same amount of heat is added to each the final temperature of a is 75 degrees celsius
acetic acid solution was placed in a 250 mL volumetric flask and the flask filled to the mark with water. What is the concentration of the new, diluted solution?
if the rate increases by a factor of 10 as the temperature increases from 35 degc to 70degc what is the activation
4HCl + MnO2 = MnCl2 + 2H2O + Cl2 When 1.22 mol of HCl reacts with excess MnO2, how many moles of Cl2 form?
Carryout the following conversions. Report your answer to the correct number of significant figures
The soluability of Co2 in water is at 25 degree C and 1 atm is 0.034 mol/L. What is the mass of Co2 found in a 335mL can of soda at 25 degree C, assuming the manufacturer used a pressure of 2.9 atm of Co2 to carbonate the beverage.
By using photons of specific wavelengths, chemists can dissociate gaseous H-I to produce H atoms with accurately known speeds. When H-I dissociates, the H atoms move away rapidly, whereas the relatively heavy I atoms move little. hint use the Aver..
The volume of solution B remains constant which is 10mL. The different concentration of Solution A determines the rate of reaction. However now I want to ask. Explain why is it important to keep the total volume of the solution in 10mL
Which are likely to be stable at ordinary temperature and pressure?
What five chemical tests would be performed to determine the difference between the starting alkene and the alcohol product of a hydroboration-oxidation reaction
How many grams of octane must be burned to release 531.6kcal kcal ?
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