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Finely divided sulfur ignites spontaneously in fluorine gas to produce sulfur hexafluoride, as in the following equation
S(s) + 3F2(g) --> SF6(g)
How many grams of sulfur hexafluoride can be produced from 5.00 g of sulfur?
The sample requires 48.24 mL of 0.08893 mol/L Na2S2O3 to reach the equivalence point. Assuming that the Au3+ and Li+ ions are unreactive during titration, determine the ass percent of LiClO sample.
A blood sample has an [H3O+]= 4.6 x 10^-8. Show how to determine (and then calculate) the pH, pOH, and [OH-] of this blood sample. In addition, determine if this blood sample is acidic, neutral, or basic and indicate if the pH of this sample is wi..
Find a) the average speed, b) the root-mean-square speed, and c) the most probable speed of these particles. Explain your results
the volume of NaOH needed to neutralize it and repeats the process several times to determine the concentration of the NaOH solution. She calculates the concentration and uncertainty in the concentration of the NaOH from the titration data.
If aluminum, with an atomic weight of 27, combines with oxygen, with an atomic weight of 16, to form aluminun oxide, how much aluminum would be required to react completly with 84g if oxygen
determine the solubility of co2 in soda water at 25degc if the pressure of co2 is 5.2 atm. the henrys law constant for
3.60 g of liquid methanol ch3oh is placed in an empty 20.0 l container at 45.0degc. if the volume of the container is
the structure of HA for formic acid, and structure of the conjugate base for formic acid?
When potassium carbonate is added to the remaining solution, a precipitate occurs. Which ions were present in the original solution? Write net ionic equations for the formation of each of the precipitates observed.
c8h18l252o2g----gt8co29h2ocalculate delta hrxn for the combustion of octanec8h18 a component of gasoline by using
What volume will 500 mL of gas at 20°C and a pressure of 420 mm Hg occupy if the temperature is reduced to -80°C and the pressure increased to 650 mmHg?
For a reaction that follows the general rate law, Rate= k[A] [B]^2, what will happen to the rate of reaction if the concentration of B is increased by a factor of 3.00?
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