2NH3(g)--------N2(g)+3H2(g) delta H=160.0 kJ suppose 50.3 g of NH3 react calculate how much heat is absorbed...
2NH3(g)--------N2(g)+3H2(g) delta H=160.0 kJ
suppose 50.3 g of NH3 react
calculate how much heat is absorbed or released.
please answer fast and explain each and every concept used in above question Provide proper calculation formula used and concept used
Homework Answers
Given change in enthaly is a positive quantity , So the system absorbs heat energy to undergo the decomposition reaction I have attached the details of the solution, just go through it.
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2NH3(g)--------N2(g)+3H2(g)
delta H=160.0 kJ
suppose 50.3 g of NH3 react
calculate how much heat is absorbed...
Given the following data for heats of reaction N2(g) + 3H2(g) ----> 2NH3(g) H = -91.8 kJ...
Given the following data for heats of reaction
N2(g) + 3H2(g) ---->
2NH3(g) H
= -91.8 kJ
C(graphite) + 2H2(g) ------->
CH4(g)H
= -74.9kJ
H2(g) + 2C(graphite) + N2(g)
--------> 2HCN(g) H
= 270.3 kJ
Calculate
H for the reaction used to make HCN
CH4(g) + NH3(g) --------> HCN(g) +
3H2(g)
Consider the following equilibrium: 2NH3(g)=N2(g)+3H2(g) delta G^o=34 kJ Now suppose a reaction vessel is filled...
Consider the following equilibrium: 2NH3(g)=N2(g)+3H2(g) delta G^o=34 kJ Now suppose a reaction vessel is filled with 0.311 atm of ammonia NH3 and 1.45 atm of nitrogen N2 at 1093 °C. Answer the following questions about this system: Under these conditions will the pressure of NH3 tend to rise or fall? Is it possible to reverse this tendency by adding H2? In other words, if you said the pressure of NOH3 will tend to rise, can that be changed to...
Nitrogen gas (N2) and hydrogen gas (H2) react to make ammonia gas (NH3) N2(g)+3H2(g)-->2NH3(g) you know...
Nitrogen gas (N2) and hydrogen gas (H2) react to make ammonia gas (NH3) N2(g)+3H2(g)-->2NH3(g) you know tat this process gives a 55% yield for ammonia. Your job is to make 610g of ammonia. what mass of nitrogen do you need?
How much heat is absorbed/released when 20.00 g of NH3(g) reacts in the presence of excess O2 (g) to produce NO (g) and...
How much heat is absorbed/released when 20.00 g of NH3(g) reacts in the presence of excess O2 (g) to produce NO (g) and H2O (l) according to the following chemical equation? 4NH3 (g) + 5O2 (g) ---> 4NO (g) +6H2O (l) Δ H: +1168 kJ a. 342.9 kJ of heat are absorbed. b. 342.9 kJ of heat are released. c. 1372 kJ of heat are absorbed. d. 1372 kJ of heat are released. Please explain your answer.
How much heat is absorbed/released when 30.00 g of NH3(g) reacts in the presence of excess O2(g) to produce NO(g) and H...
How much heat is absorbed/released when 30.00 g of NH3(g) reacts in the presence of excess O2(g) to produce NO(g) and H2O(l) according to the following chemical equation? 4 NH3(g) + 5 O2(g) ? 4 NO(g) + 6 H2O(l) ?H° = 1168 kJ
Consider the Haber synthesis of gaseous NH3 (ΔH∘f = -46.1 kJ/mol; ΔG∘f = -16.5 kJ/mol): N2(g)+3H2(g)→2NH3(g)...
Consider the Haber synthesis of gaseous NH3 (ΔH∘f = -46.1 kJ/mol; ΔG∘f = -16.5 kJ/mol): N2(g)+3H2(g)→2NH3(g) What are the equilibrium constants Kp and Kc for the reaction at 350 K ? You may assume that ΔH∘ and ΔS∘ are independent of temperature.
A chemist measures the energy change Delta H during the following reaction: 2H_2I(l) rightarrow 2H_2(g) +...
A chemist measures the energy change Delta H during the following reaction: 2H_2I(l) rightarrow 2H_2(g) + O_2(g) Delta H = 572. kJ Use the information to answer the following questions. This reaction is ... exothermic endothermic Suppose 94.8 g of H_2O react. Will any heat be released or absorbed? Yes, absorbed Yes, released No If you said heat will be released or absorbed in the second part of this question, calculate how much heat will be released or absorbed. Round...
For the following reaction, if NH3 is used up at a rate of 0.30 M, what is the rate of formation of H ? 2NH3 + N2 + 3H2...
For the following reaction, if NH3 is used up at a rate of 0.30 M, what is the rate of formation of H ? 2NH3 + N2 + 3H2 • Your answer should have two significant figures. Provide your answer below: Mmin
Consider the following equilibrium N2(g) +3H2(g) 2NH3(g) ΔG--34. kJ Now suppose a reaction vessel is filled...
Consider the following equilibrium N2(g) +3H2(g) 2NH3(g) ΔG--34. kJ Now suppose a reaction vessel is filled with 8.06 atm of nitrogen (N2) and 6.48 atm of ammonia (NH3) at 176. °C. Answer the following questions about this system: rise fall Under these conditions, will the pressure of N2 tend to rise or fall? Dio Is it possible to reverse this tendency by adding H? In other words, if you said the pressure of N2 will tend to rise, can that...
For the exothermic reaction 3H2(g) + N2(g) ↔ 2NH3(g) + HEAT, which of the following changes could be carried out to cause the reaction to shift to the right? Adding H2 Adding NH3 Increasing the temp...
For the exothermic reaction 3H2(g) + N2(g) ↔ 2NH3(g) + HEAT, which of the following changes could be carried out to cause the reaction to shift to the right? Adding H2 Adding NH3 Increasing the temperature Removing N2
Given the following data for heats of reaction
N2(g) + 3H2(g) ---->
2NH3(g) H
= -91.8 kJ
C(graphite) + 2H2(g) ------->
CH4(g)H
= -74.9kJ
H2(g) + 2C(graphite) + N2(g)
--------> 2HCN(g) H
= 270.3 kJ
Calculate
H for the reaction used to make HCN
CH4(g) + NH3(g) --------> HCN(g) +
3H2(g)
A chemist measures the energy change Delta H during the following reaction: 2H_2I(l) rightarrow 2H_2(g) + O_2(g) Delta H = 572. kJ Use the information to answer the following questions. This reaction is ... exothermic endothermic Suppose 94.8 g of H_2O react. Will any heat be released or absorbed? Yes, absorbed Yes, released No If you said heat will be released or absorbed in the second part of this question, calculate how much heat will be released or absorbed. Round...
For the following reaction, if NH3 is used up at a rate of 0.30 M, what is the rate of formation of H ? 2NH3 + N2 + 3H2 • Your answer should have two significant figures. Provide your answer below: Mmin
Consider the following equilibrium N2(g) +3H2(g) 2NH3(g) ΔG--34. kJ Now suppose a reaction vessel is filled with 8.06 atm of nitrogen (N2) and 6.48 atm of ammonia (NH3) at 176. °C. Answer the following questions about this system: rise fall Under these conditions, will the pressure of N2 tend to rise or fall? Dio Is it possible to reverse this tendency by adding H? In other words, if you said the pressure of N2 will tend to rise, can that...
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