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Problem- Calculate the ratio of the effusion rate of oxygen (O2) to that of carbon dioxide gas (CO2). Express your answer in decimal form and calculate your answer to at least four sig figs.
I am stuck in between this question please help me out
calculate the initial slopes of the plots of the compressibility factor z vs p at 300k and 600k.
State the second period elements that are lithium through neon in order of increasing first ionization energy.
When 1.000 mol of pcl5 is introduced into a 5.000l container at 500k 78.50% of the pcl5 dissociates to give an equilibrium mixture of pcl5, pcl3, and cl2
At a higher temperature, 373K, dinitrogentetraoxide partially decomposes according to the same equilibrium reaction but with slightly different results. The chemical equation is again
A solution is known to contain Bi3+ ion or Cd2+ ion or both. Describe the test(s) that could be used to seperate and identify these ions. Describe the results you would expect to see for each ion, if that ion were present.
question you need to produce a buffer solution that has a ph of 5.23. you already have a solution that contains 10 mmol
The sensitivity of a fluorescent sensor can be adjusted by either selecting luminophores with different lifetimes or by modifying the supporting media. Explain why both of these methods are effective.
Draw sodium formate by placing atoms on the grid and connecting them with bonds. Include all lone-pair electrons.
What is the chemical symbol for this element? Use stoichiometry to create an equation that allows you to solve for the molecular weight of X.
phosphorus is obtained primarily from ores containing calcium phosphate.if a particular ore contains 58.5 calcium
1.00oz of gold (density=19.3g/mol) can be hammered into a sheet which would cover a 1.00*10^2 ft2 area. How thick should a sheet be in centimeters
Calculate the mass of aluminum deposited on the purified aluminum metal by the application of a current of 1.225 kiloamperes for 30 minutes from a very large quantity of a solution containing Al3+ ion in the Al2O3/Na3AlF6 molten state.
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