Concept explainers
(a)
Interpretation:
How many of kg of C8 H10 in 15 kmol of C8 H10.
Concept introduction:
The mole is defined as the amount of substance containing the same number of chemical units. This can be written as,
Mole = Mass of the substance / Molecular weight of the substance
(b)
Interpretation:
How many of mol of C8 H10 in 15 kmol of C8 H10.
Concept introduction:
The mole is defined as the amount of substance containing the same number of chemical units. This can be written as,
Mole = Mass of the substance / Molecular weight of the substance
Units can be converted as,
1 kmol = 1000 mol
(c)
Interpretation:
How many of lb-mol of C8 H10 in 15 kmol of C8 H10.
Concept introduction:
The mole is defined as the amount of substance containing the same number of chemical units. This can be written as,
Mole = Mass of the substance / Molecular weight of the substance
Units can be converted as,
1 lb-mol = 453.6 mol
(d)
Interpretation:
How many of mol (g-atom) of C in 15 kmol of C8 H10.
Concept introduction:
The mole is defined as the amount of substance containing the same number of chemical units. This can be written as,
Mole = Mass of the substance / Molecular weight of the substance
(e)
Interpretation:
How many of mol (g-atom) of H in 15 kmol of C8 H10.
Concept introduction:
The mole is defined as the amount of substance containing the same number of chemical units. This can be written as,
Mole = Mass of the substance / Molecular weight of the substance
(f)
Interpretation:
How many of g of C in 15 kmol of C8 H10.
Concept introduction:
The mole is defined as the amount of substance containing the same number of chemical units. This can be written as,
Mole = Mass of the substance / Molecular weight of the substance
(g)
Interpretation:
How many of g of H in 15 kmol of C8 H10.
Concept introduction:
The mole is defined as the amount of substance containing the same number of chemical units. This can be written as,
Mole = Mass of the substance / Molecular weight of the substance
(h)
Interpretation:
How many of molecules in 15 kmol of C8 H10.
Concept introduction:
The mole is defined as the amount of substance containing the same number of chemical units. This can be written as,
Mole = Mass of the substance / Molecular weight of the substance
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Chapter 3 Solutions
EBK ELEMENTARY PRINCIPLES OF CHEMICAL P
- Q2/ An adsorption study is set up in laboratory by adding a known amount of activated carbon to six which contain 200 mL of an industrial waste. An additional flask containing 200 mL of waste but no c is run as a blank. Plot the Langmuir isotherm and determine the values of the constants. Flask No. Mass of C (mg) Volume in Final COD Flask (mL) (mg C/L) 1 804 200 4.7 2 668 200 7.0 3 512 200 9.31 4 393 200 16.6 C 5 313 200 32.5 6 238 200 62.8 7 0 200 250arrow_forwardمشر on ۲/۱ Two rods (fins) having same dimensions, one made of brass(k=85 m K) and the other of copper (k = 375 W/m K), having one of their ends inserted into a furnace. At a section 10.5 cm a way from the furnace, the temperature brass rod 120°C. Find the distance at which the same temperature would be reached in the copper rod ? both ends are exposed to the same environment. 22.05 ofthearrow_forward4.59 Using the unilateral z-transform, solve the following difference equations with the given initial conditions. (a) y[n]-3y[n-1] = x[n], with x[n] = 4u[n], y[− 1] = 1 (b) y[n]-5y[n-1]+6y[n-2]= x[n], with x[n] = u[n], y[-1] = 3, y[-2]= 2 Ans. (a) y[n] = -2+9(3)", n ≥ -1 (b) y[n]=+8(2)" - (3)", n ≥ -2arrow_forward
- (30) 6. In a process design, the following process streams must be cooled or heated: Stream No mCp Temperature In Temperature Out °C °C kW/°C 1 5 350 270 2 9 270 120 3 3 100 320 4 5 120 288 Use the MUMNE algorithm for heat exchanger networks with a minimum approach temperature of 20°C. (5) a. Determine the temperature interval diagram. (3) (2) (10) (10) b. Determine the cascade diagram, the pinch temperatures, and the minimum hot and cold utilities. c. Determine the minimum number of heat exchangers above and below the pinch. d. Determine a valid heat exchange network above the pinch. e. Determine a valid heat exchange network below the pinch.arrow_forwardUse this equation to solve it.arrow_forwardQ1: Consider the following transfer function G(s) 5e-s 15s +1 1. What is the study state gain 2. What is the time constant 3. What is the value of the output at the end if the input is a unit step 4. What is the output value if the input is an impulse function with amplitude equals to 3, at t=7 5. When the output will be 3.5 if the input is a unit steparrow_forward
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