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Consider the decomposition of ammonium chloride at a certain temperature.
NH4Cl(s) NH3(g) + HCl(g)
Calculate the equilibrium constant KP if the total pressure is 2.6 atm at that temperature.
nbspo2 make up of 46.7 percent by mass of earths crust. if a sample of earths crust has a mass of 325 grams then
Calculate the feed rate of humid air in SCMH? Vapor pressures of water at 32 °C and 4 °C are 35.7 mm Hg and 6.1 mm Hg respectively. Treat air as a mixture of two components: dry air and water vapor.
A 1.00 g sample of an unknown gas occupies 418 mL at 23.0 oC and 715 torr. Calculate the density at 23.0 oC and the molar mass of the gas.
A sample of 2-butanol containing 0.375 g in 12.5 mL of solvent was analyzed in a polarimeter using a 10.0 cm polarimeter tube. The sample had an optical rotation, ?, of -0.405. (A) What is the specific rotation of 2-butanol? (B) A sample of the en..
Calculate the annual production of carbon dioxide in kg if there are 40 million cars in the US and each car covers a diastase of 5000 miles at a consumption rate of 20 mpg.
write the word formula and chemical equations for the reaction between hydrogen sulfide gas and oxygen gas that
ow many milliliters of 0.200 M NaOH will be required to titrate 8 mL of 0.479 M H2SO4
How many grams of lead chromate form when a 1.00-g sample of Pb(NO3)2 is added to 5.0 mL of 1.00 M K2CrO4 solution.
ethylene glycol hoch2ch2oh is effective as an antifreeze but it also raises the boiling temperature of automobile
If the frequency of light emitted by potassium is 9.06E14 Hz, what is the corresponding wavelength associated with this frequency in nanometers
which is exothermic as written. What would be the effect on the equilibrium position of increasing the volume of the reaction container
What is the percent by mass of NaHCO3 in a solution containing 70 g of NaHCO3 dissolved in 700 mL of H2O?
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