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What is the solubility of NH3 if it’s partial pressure is reduced to 220.0 mmgHg at 25 C


Deposit of sulfur in volcanic regions are thought to have resulted from the reaction of H2S and SO2. both are constituents of volcanic gases. The reaction is

2 H2S +SO2 2H2O + 3S

 

Gases in a mixture containing 13.6 g H2S and 28.83 g SO2 are allowed to react.

Which is the limiting reactant?

How many grams of sulfur would be formed based on the amount of the limiting reactant in this mixture?

How many grams of the excess reactant will remain?


The ozone hole in the Antarctic is growing. Chlorofluorocarbons CFC produced by humans and used as coolants in the air conditioners and refrigerators, have been pointed at as the culprits. One such CFC compound is dichlorodifluoromethane or freon-12. a reaction involved in the production of Freon-12 is as follows.

CCl4 + SbF3 CCl2F2 + SbCl2F

Determine the mass in grams of CCl4 required to completely react with 25.75 g of SbF3.

From the mass of CCl4 which is limiting reactant?

Which reactant is present in excess?

What is the mass of SbCl2F produced?

What mass of the reactant in excess remains unreacted?

 


Find the resulting temperature when 100 g of ice at 0 o C is mixed with 1 liter of H 2 O

at 35 o C.


If the pressure of gas at 298 K is 1.23 atm, what would the temperature be if the pressure had increased to 2.25 atm


Calculate the vapor pressure of salt solution containing 20 grams salt (NaCl) in 1.5 kg of water at 25°C?


Note: P° water at 25°C is at 24 torr and molecular weight of NaCl is 58g/mol

According to the index monday.com china produces the largest amount of ammonia with 45,000 528000 metric tonne the profitability of the ammonia production is around 90% of the total ammonia production costs which is about 10,000 perton refer to the balanced chemical equation N2 + 3H2 = 2nh3 how much is the production cost of this amount of ammonia


How many moles of NH3 are produced when 1.8 mol of H2 reacts?



3H2(g) + N2(g) ⇌ 2NH3(g)


??? +147N ⇒ 178 O+ 11H



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