Homework Answers
According to the balance equation 2 moles of NH3 is produced from 3 moles of H2 and 1 mol of N2.
Moles of H2 consumes = (3/2)*6 moles = 9 moles
moles of N2 consumed = (1/2)*6 moles = 3 moles
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Ammonia is a colorless gas with a pungent, characteristic odor. It is prepared by the reaction...
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Please help with my chemistry homework
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When 10.0 g of hydrogen gas reacts with 40.0 g of nitrogen gas, how much ammonia...
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How many moles of H_2 can be made from complete reaction of 3.0 moles of Al? Given: 2 Al + 6HCl rightarrow 2 AlCl_3 + 3H_2 3.0 moles 9.0 moles 4.5 moles 3 moles none of the above What is the theoretical yield of waffles if you have 6 cups of flour, 9 eggs and 2 tbs of oil? Given: 2 cups flour + 3eggs + 1 tbs oil 4 waffles 10 4 12 8 not enough information Diatomic N_2...
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At a certain temperature the rate of this reaction is second order in NH_3 with a rate constant of 0.100 M^-1 middot s^-1 2NH_3 g) rightarrow N_2 (g) + 3H_2 (g) Suppose a vessel contains NH_3 at a concentration of 0.960 M. Calculate how long it takes for the concentration of NH_3 to decrease to 0.134 M. You may assume no other reaction is important. Round your answer to significant digits.
For the following equilibrium: N_2(g) + H_2(g) rightarrow NH_3(g) delta H= -386 kJ/mole Predict the direction the equilibrium will shift if: N_2 is added? H_2 is removed? NH_3 is added? NH_3 is removed? the volume of the container is decreased? the pressure is increased by adding Argon gas? the reaction is cooled? equal number of moles of H_2 and NH_3 are added? a catalyst is added The equilibrium constant for the following reaction is 5.0 at 400 degree C. CO_(g)...
Hello , please help me to answer the following 3
questions:
Fe_2O_3(s) + CO_(g) rightarrow Fe_(S) + CO_2(g) (unbalanced) Calculate the number of grams of CO that can react with 0.517 kg of Fe_2O_3. Consider the following equation: N_2(g) + 3 H_2(g) rightarrow 2 NH_3(g), how many molecules of ammonia are produced when 36.5 liters of hydrogen react at STP (in excess nitrogen)? Given C_3H_8 + O_2 rightarrow CO_2 + H_2O (balance the equation) When 25.0 grams of C_3H_8 react...
The reaction between hydrochloric acid and aluminum produces hydrogen gas and aluminum chloride. The balanced reaction equation is given below. How many motes of H_2 can be obtained when 7.80 mol HCl reacts with an excess of Al? 6HCl + 2Al rightarrow 3H_2 + 2AlCl_3
Suppose the following system is at equilibrium in a container. In the container there is therefore nitrogen hydrogen, and ammonia gas. If neon is added to the container what happens to the equilibrium? (There may be more than one right answer.) N_2(g) + 3H_2 (g) 2 NH_3(g) Adding neon increases the total pressure in the container. Adding neon doesn't change the pressure in the container. Adding neon increases the pressure and therefore reaction shifts right. Adding neon increases the pressure...
Please help with my chemistry homework
In the production of ammonia via the Haber process, nitrogen gas is combined with hydrogen gas according to the following reaction. N2(g) + 3H2(g) -> 2NH3(g) 1f50 moles of nitrogen gas were used in the reaction and there was excess hydrogen gas, how many moles of ammonia could be generated? A. 100 mol B. 50 mol 400 mol D. 200 mol
When 10.0 g of hydrogen gas reacts with 40.0 g of nitrogen gas, how much ammonia gas forms? Which substance is the limiting reactant? If a chemist runs the reaction knowing they should obtain a percent yield of 78.5% and must produce a total of 30.5 grams of ammonia, how many grams of nitrogen should they start with if they have an excess amount of hydrogen?
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