Material Balances on Chemical Engineering related Questions and Answers - Page 3

Question 21 : In a steady-state reactive system, 5 molar KNO3 and 5 molar H2SO4 are supplied to the system, then what is the amount of K2SO4 produced?
1. 2.5 molar
2. 5 molar
3. 7.5 molar
4. 10 molar
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Question 22 : In a steady-state reactive system, 5 molar CH4 and 5 molar O2 are supplied to the system, then what is the amount of CO2 produced?
1. 2.5 molar
2. 5 molar
3. 7.5 molar
4. 10 molar
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Question 23 : In a steady-state reactive system, 2 molar NaCl and 1 molar H2CO3 are supplied to the system both at the rate of 100 mole/min, then how much Na2CO3 produced?
1. 1 molar
2. 2 molar
3. 3 molar
4. 4 molar
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Question 24 : In a steady-state reactive system, NaCl and H2CO3 are supplied to the system at the rate of 200 L/min and 100 L/min respectively, what is the rate at which Na2CO3 is produced?
1. 100 L/min
2. 200 L/min
3. 300 L/min
4. 400 L/min
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Question 25 : In a steady-state reactive system, 1 molar each of NaOH and HCl are supplied to the system both at the rate of 100 L/min, then what is the amount of NaCl produced?
1. 1 molar
2. 2 molar
3. 3 molar
4. 4 molar
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Question 26 : In a steady-state reactive system, NaOH and HCl are supplied to the system both at the rate of 100 mole/min, then what is the rate of NaCl produced?
1. 100 mole/min
2. 200 mole/min
3. 300 mole/min
4. 400 mole/min
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Question 27 : In a system if, Accumulation = Input - Output, where both the terms are distinct and non-zero, then the system is which of the following?
1. Steady-state
2. Closed
3. Non-reactive
4. None of the mentioned
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Question 28 : In a system if, Accumulation = Generation - Consumption, where both the terms are distinct and non-zero, then the system is which of the following?
1. Steady-state
2. Closed
3. Non-reactive
4. None of the mentioned
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Question 29 : In a system if, Accumulation = Input - Output + Generation - Consumption, where all the four terms are distinct and non-zero, then the system is which of the following?
1. Steady-state
2. Closed
3. Non-reactive
4. None of the mentioned
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Question 30 : The general material balance equation for reactive system is Accumulation = Input + Generation - x, what is x?
1. Consumption - Output
2. Consumption + Output
3. Output - Consumption
4. None of the mentioned
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