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Question- A mixture of nitrous oxide (N2O) and O2 gas has a density of 1.86 g/L at STP. What is the composition of the mixture in mole %? (hint: think about weighted averages analogous to what we do to find isotopic mass)
Any expert will able to provide correct answer for the above question.
if 2.15 g of an unknown solid nonelectrplyte is dissolved in18.1 g of naphthalene the resulting solution is
Question- Complete the charge balance equation for an aqueous solution of H2CO3 that ionizes to HCO3- and CO32- State chemical question and provide explanation
Galvanized nails are iron nails that have been plated with zinc to prevent rusting. The relevant reaction isZn2+(aq)+2e??Zn(s)
The lattice energies of FeCl3, FeCl2, and Fe2O3 are (in no particular order) -2631 kJ/mol, -5339 kJ/mol, and -14,774 kJ/mol. Match the appropriate formula to each lattice energy.
Car has a 14.00 gallon tank that holds 3.7x104g of octane. If I can drive 400.0 miles on one tank of gas assume 100% octane, Explain how much energy is required for each mile can drive
determine how much pv work is done if 80.0 g of c2h4 and 125 grams of hydro chloric acid are permissible to react at
The pH of 1.00L of the buffer containing 1.00M CH3C00Na and 1.00 M CH3COOH after addition of .080 mole NaOH is
Calculate the gas NH3 in ppm over NH4OH solution.The density of the solution is 0.9g/ml and the Commercial concentrated aqueous ammonia is 29%.
How do you calculate the percent by mass of volatile water in hydrated salt and average H20 when the mass of hydrated salt
A chemistry handbook lists the solubility of sodium Iodide as 184 grams per 100mL of water at 25 degrees celsius. How many moles of NaI can be dissolved in 100mL of water at 25 degrees celsius?
What is the pH of solution at the second equivalence point? The acid dissociation constants for carbonic acid are pK1=6.35, pK2=10.33
Calculate the percent ionization of 7.5×10?3 M butanoic acid in a solution containing 7.0×10?2 M sodium butanoate.
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