Concept explainers
(a)
Interpretation:
A flow diagram for the process needs to be drawn and the molar amount of product stream component along with extent of reaction needs to be determined.
Concept introduction:
Flow chart for the process is determined on the values of input and output that is the amount of feed entered in the reactor and product is formed also helps to predict the amount accumulated during formation of product.
For a single reaction system, the final moles of each of the components present can be estimated by the equation:
Here,
The values of number of moles for product stream calculation is based on the number of moles for product is calculated from feed stream that is product formed with respect to the feed consumed reference need to be taken from given reaction
(b)
Interpretation:
An assumption for which the value of energy balance
Concept introduction:
The amount of heat transferred can be represented as follows:
Here,
Enthalpy of reactant and product depends upon the specific heat and the temperature difference.
(c)
Interpretation:
The value of
Concept introduction:
The amount of heat transferred is represented as follows:
Here,
Enthalpy of reactant and product depends upon the specific heat and the temperature difference.
(d)
Interpretation:
Percentage error for outlet temperature Tout is to be calculated for given condition.
Concept introduction:
The amount of heat transferred is represented as follows:
Here,
And,
Enthalpy of reactant and product depends upon the specific heat and the temperature difference.
(e)
Interpretation:
Based on the value of Tout , whether it was a potential error or not needs to be determined for the given condition.
Concept introduction:
The amount of heat transferred is represented as follows:
Here,
And,
Where,
Enthalpy of reactant and product depends upon the specific heat and the temperature difference.
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Chapter 9 Solutions
EBK ELEMENTARY PRINCIPLES OF CHEMICAL P
- ethylene oxide is prepared by oxidation of ethylene. 100Kmol of ethylene and 100Kmol of O2 are charged to a reactor.The percent conversion of ethylene is 85 and percent yield of C2H4O is 94.12. Calculate the composition of product steam leaving the reactor .The reactions taking place are: C2H4+0.5O2=C2H4O C2H4+3O2= 2CO2+2H2Oarrow_forwardIdentify the effect of the condition on the indicated parameter. Write increase, decrease, or no effect , and provide an explanation (3 sentences maximum). A wet pipette was used to transfer 10.00 mL of 1M HNO3 in the determination of ΔHrxn. [magnitude of ΔHrxn] The thermometer and stopper were inserted to the test tube 5 minutes after adding the base in the calibration part. [Ccal]arrow_forwardQ3// For the reaction bellow: C„H(2n+2) + a(02 +3.76 N2)- nC0, + (n+ 1)H,0 + 3.76a N2 If the heat of combustion writing as: Qe = 618.49 n + 187. 83 And the mole fraction of CO, in products is Xco, 1. Type of fuel. (KJ/mole of fuel) 25 • find: 227 2. Heat of combustion 3. If n=4, find the mole fractions of CO, H;0 and N,arrow_forward
- What is the standard enthalpy of reaction per mole of KOH when 50.00 cm3 of 1.0 moldm-3 of Nitric Acid (HNO3) and 50.00 cm3 of 1.0 moldm-3 of Potassium Hydroxide (KOH) are mixed? According to your simulation, the temperature rose by __6.81__ oC. (Density of water = 1gcm-3, Specific heat capacity of water = 4.18 J g-1 oC-1) Show your working below: HNO3 (aq) + KOH (aq) à KNO3 + H2Oarrow_forwardThe power of sunlight reaching each square meter of the Earth’s surface on a clear day in the tropics is close to 1 000 W. On a winter day in Manitoba, the power concentration of sunlight can be 100 W/m2. Many human activities are described by a power per unit area on the order of 102 W/m2or less. (a) Consider, for example, a family of four paying $66 to the electric company every 30 days for 600 kWh of energy carried by electrical transmission to their house, which has floor dimensions of 13.0 m by 9.50 m. Compute the power per unit area used by the family. (b) Consider a car 2.10 m wide and 4.90 m long traveling at 55.0 mi/h using gasoline having “heat of combustion” 44.0 MJ/kg with fuel economy 25.0 mi/gal. One gallon of gasoline has a mass of 2.54 kg. Find the power per unit area used by the car. (c) Explain why direct use of solar energy is not practical for running a conventional automobile. (d) What are some uses of solar energy that are more practical?arrow_forwardGasoline having a chemical formula C3H17 is burned in an engine at a fuel-air equivalence ratio ø=1.19 and a temperature of 1000K. a) Write the stoichiometric combustion equation of the fuel; b) Write the reaction equation corresponding to the given fuel-air equivalence ratio.arrow_forward
- Esc ||| = OTHERMOCHEMISTRY A student runs two experiments with a constant-volume "bomb" calorimeter containing 1200. g of water (see sketch at right). Calculating heat of reaction from bomb calorimetry data First, a 5.000 g tablet of benzoic acid (C6H,CO₂H) is put into the "bomb" and burned completely in an excess of oxygen. (Benzoic acid is known to have a heat of combustion of 26.454 kJ/g.) The temperature of the water is observed to rise from 16.00 °C to 38.96 °C over a time of 9.2 minutes. 2 4. Next, 5.730 g of acetaldehyde (C₂H₂O) are put into the "bomb" and similarly completely burned in an excess of oxygen. This time the temperature of the water rises from 16.00 °C to 42.19 °C. 84°F Sunny Use this information, and any other information you need from the ALEKS Data resource, to answer the questions below about this reaction: FI Explanation Is this reaction exothermic, endothermic, or neither? 4- F₂ Check 2C₂H4O(g) + 50₂(g) 4CO₂(g) + 4H₂O(g) Be sure any of your answers that are…arrow_forwarda) What is the standard enthalpy of reaction per mole of either HCl or NaOH when 50.00 cm3 of 0.1 moldm-3 of hydrochloric acid (HCl) and 50.00 cm3 of 0.1 moldm-3 of sodium hydroxide (NaOH) are mixed? According to your simulation, the temperature rose by 0.68 oC. (Density of water = 1gcm-3, Specific heat capacity of water = 4.18 J g-1 oC-1) Show your working below:arrow_forwarda) What is the standard enthalpy of reaction per mole of either HCl or NaOH when 50.00 cm3 of 0.1 moldm-3 of hydrochloric acid (HCl) and 50.00 cm3 of 0.1 moldm-3 of sodium hydroxide (NaOH) are mixed? According to your simulation, the temperature rose by 0.68 oC. (Density of water = 1gcm-3, Specific heat capacity of water = 4.18 J g-1 oC-1) b) What is the standard enthalpy of reaction per mole of KOH when 50.00 cm3 of 1.0 moldm-3 of Nitric Acid (HNO3) and 50.00 cm3 of 1.0 moldm-3 of Potassium Hydroxide (KOH) are mixed? According to your simulation, the temperature rose by __6.81__ oC. (Density of water = 1gcm-3, Specific heat capacity of water = 4.18 J g-1 oC-1)arrow_forward
- a) What is the standard enthalpy of reaction per mole of either HCI or NaOH when 100.00 cm³ of 0.1 moldm-³ of hydrochloric acid (HCI) and 100.00 cm³ of 0.1 moldm-3 of sodium hydroxide (NaOH) are mixed? According to your simulation, the temperature rose by 0.68 Specific heat capacity of water = 4.18 Jg-¹ °C-1) Show your working below: HCI (ag) + NaOH(aq) → NaCl(aq) + H₂Om °C. (Density of water = 1gcm-³, Iarrow_forwardThe specific heat of compound AB(s) was determined using coffee-cup calorimeter. When 1.750 g of AB(s) was mixed with 15.00 mL deionized distilled water at room temperature, only 0.850 grams of the compound was dissolved. The temperature of the heterogenous mixture was decreased by 1.70K.Prior to this, the calorimeter was calibrated using a 15mL aqueous reaction mixture that initially contains 0.070 moles each of HBr and KOH. The recorded ΔT is +5.75K. Note: H+(aq) + OH -(aq) → H2O(l) ΔH = -55.85 kJ/molAB(s) ⇌ A+(aq) + B-(aq) ΔH = 88.75 kJ/molspecific heat (H2O) = 4.184 J/g°CMM of AB = 65 g/mol What is the specific heat of solid AB compound (in J/g°C)?arrow_forwardUsing the table of standard formation enthalpies that you'll find under the ALEKS Data tab, calculate the reaction enthalpy of this reaction under standard conditions: 2 CH;OH(1)+3 O,(9g)→2CO,(g)+4H,O(1) Round your answer to the nearest kJ. kJ x10 Submit As: 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy CenterI IMG-4474.jpg IMG-4472.jpg IMG-4471.jpg IMG-4467.jpg IMG-4464.jpg MacBook Air 80 DII F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 # % & 会 %24arrow_forward
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