What are the types of hazards in a chemical laboratory An explosion occurs due to lack of proper handling of chemicals Power outage Toxic gas leak Volatilization of solid chemical powders Poor communication between the official and the employee

Q: Ethylene oxide, C2H4O, may be made by passing ethylene, C2H4, and air over a catalyst at 2500C. When…

A: Given according to following flow diagram Find Composition of the ethylene glycol-water product…

Q: Butane (C4H10) gas is burned in theoretical air as depicted below. Find the net heat transfer per…

A: Basis: 1 kmole of butane C4H10 Butane gas is burned in theoretical air The temperature of reactants…

Q: Why is it easier to produce an amorphous material in polymers and in some ceramics than in metals? O…

A: there are no planes of atoms in an amorphous material, the atoms are gridlocked into the glassy…

Q: 2a For a binary mixture at constant temperature and pressure, which of the following relation…

A: To be thermodynamically consistent, the following conditions must be satisfied.…

Q: Q1:Air enters a diffuser at 200 m/s with a pressure of 80 kPa and a temperature of -20°C. It leaves…

A:

Q: (For Nos 4 to 6). Heat Loss from a Pipe. A bare stainless steel tube having an outside diameter of…

A: Given Data: Outside diameter; D=76.2 mmD=0.0762 m Emissivity; ε=0.55 Temperature; T1=366.4 KT2=294.2…

Q: What is the volume of 1000 moles of methanol at 298 K and 20.0 bar? (Answer in m³ and use at least…

A: Given data: Number of moles of methanol = 1000 mol Temperature = 298 K Pressure = 20 bar

Q: HCI is slightly soluble in water True O False

A: HCl is slightly soluble in water (False)

Q: Derive an equation for the sphericity of a Raschig ring given its height (h) and the ratio of its…

A: Given A Raschig ring Height -h ratio of its outer to inner radius =r2/r1 Find Equation for the…

Q: What happens in the aeration tank in a waterwaste treatment plant?

A: Given data What happens in the aeration tank in a waterwaste treatment plant?

Q: A barge 20 ft wide and 40 ft long is loaded with rocks as shown. Assume that the center of gravity…

A: Given that w = 20 ft l = 40 ft weigh = 4 x105  lbf

Q: The reaction of calcination is represented by the equation below: CaC03(s) → Cao, + CO2 K = Pco2 The…

A: Given ∆G°=-RTlnpCO2 ∆H°=∂∆G°T∂1T ∆S°=∂(∆G°)∂(T)

Q: Determine the volume of spilled water if an aluminum container having a volume of 2000 cm^3 is then…

A: Given: Initial volume of the aluminum container and water Vo=2000 cm3 Initial temperature of the…

Q: Question : A sample of a compound has a mass of 41.13 g. The sample is found to contain 37.28 g of…

A: The answers are given below:

Q: environment showing (b) Describe the mechanism of distillation operation in a chemical processing…

A:

Q: Problem #2. 1.28 g of a powder of particle density 2500 kg/m3 are charged into the cell of an…

A:

Q: 3. Paraxylene, styrene, toluene, and benzene are to be separated with the array of distillation…

A: From Overall Mass Balance: Feed = D1 + B1 + D2 + B2              ----------(1)  From Overall…

Q: If the solubility of silver in solution of AgCl is 0.000013 molar. The solubility product of AgCl…

A: As given  Solubility of Ag+ in AgCl solution = 0.000013

Q: Green apple have higher pH than egg. True False

A: We have to anser the above true/false question

Q: Chemical engineers focus on O Physical Model mathmitical model O O

A: Mathematical modeling is a effective device for understanding, designing, and predicting strategies…

Q: Q.2 Write TRUE or FALSE then correct the false ones for the following 1. Photoresistor is a…

A: "Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: A gaseous fuel has the following analysis by volume: Co, 2.6% ; CO 12.6%; H2 41.6%; CH, 26.6% ; O,…

A: Given data: The composition of gaseous fuel is as follows: CO2= 2.6 % CO = 12.6 % H2 = 41.6 % CH4 =…

Q: Example 3.6: A continues fractionation column, operation at atmospheric pressure, is to be designed…

A: A mixture of CS2 and CCl4 is separated in a distillation column.

Q: Q4 :- What is the hydroxide ion concentration in a solution that has a pH = 4.5?

A:

Q: Which of the following is a strong acid? O acetic acid hydrochloric acid Ohydrofluoric acid…

A: Strond acid: A strong acid is one that is completely dissociated or ionized in an aqueous solution.…

Q: Hot oil at a flow rate of 7.2 kg/s (average c, = 1.92 kJ/kgK) enters an existing counter-flow one to…

A: Given:  Inlet hot oil Temperature = T1 = 385 K  Inlet water Temperature = T3 = 295 K  Outlet water…

Q: Using conservation equation in fluid flow i. e. continuity equation, the set of velocity component…

A: from continuity equation, we know that- ∂u∂x+ ∂v∂y+∂w∂z=0 In above question- u = 2x2-xy+z2 =>…

Q: Determine the specific volume of superheated water vapor at 0.1 MPa and 500°C, using : (a) the…

A: As per Guidelines, we are supposed to answer 3 Subparts. Kindly post remaining question as a…

Q: Question 3: Determine the free energy of oxidation of Cr at 300°C in an atmosphere with oxygen…

A: Given that- Temperature, T= 3000 C= 573K Partial pressure of oxygen , PO2 = 10-4 atm Now, the…

Q: The fuel oil has the ff. analysis: Carbon = 89% Nitrogen = 2% Hydrogen = 8% Sulfur = 19% With 3%…

A: GivenComposition of fuel oil by massC-89%N-2%H-8%S-1%Excess air supplied at 3%To finda. theoretical…

Q: What typical reactor types you know? Explain also what is typical for them, what kind of…

A: Introduction: A chemical reactor is an enclosed volume wherein a chemical response takes vicinity.…

Q: Q2-An industrial drain tank cleaner contains 2 b of water and 3 b of NaOH. What are the mass…

A:

Q: With the help of the reagent K. Fisher can be determined by the content Choose one answer: a. only…

A: Some water in the soil varieties an extraordinarily thin, tightly held movie round the soil…

Q: Express (@H/ƏP)T.N.. N as a function of G and its derivatives and show how these may be given in…

A: In thermodynamics, there are set of equations in thermodynamics called Maxwell relations. These are…

Q: (ksp) The soubility of cal cium phosphare, CA3(POD2, IS 7.1 x 10-7 mole Ines What are the molar…

A: Given, Ksp = 7.1 × 10-7 mole/ ltr

Q: HCl is slightly soluble in water True False

A: ASKED Is HCl is slightly soluble in water ?   NOTE; As per our company guidelines, we are supposed…

Q: Green apple have higher pH than egg. True False To measure the moisture content of cereals we use…

A: Given data  Green apple have higher pH than egg.  To measure the moisture content of cereals we use…

Q: A 3 meter tall aluminum tank with a 7 meter diameter is completely filled with ethanol. The empty…

A: An aluminum tank consist of ethanol at 25 0C.

Q: A leakoff test was carried out just below a 13 3/8" casing shoe at 7000 ft. TVD using 9.0 ppg mud.…

A: Given: Pressure gradient =1338" Casing shoe TVD=7000 ft mud weight=9 ppg

Q: How much heat is given up when 20 g of steam at 100 deg C is condensed and cooled to 20 deg C?

A: There are two heat changes in this system. One is due to condensation and the other is a change of…

Q: Butane (C4H10) gas is burned in theoretical air as depicted below. Find the net heat transfer per…

A: Basis: 1 kmole of butane C4H10 Butane gas is burned in theoretical air The temperature of reactants…

Q: The fuel has the ff. analysis:   Carbon = 89% Nitrogen = 2% Hydrogen = 8% Sulfur = 1%   With…

A: c. Higher Heating Valued. Lower Heating value

Q: Q3. What proportion of benzoic acid should be used with an equimolar mixture of adipic acid and…

A:

Q: Determine the hydrostatic force acting on the radial gate if the gate is 40 ft. long (normal to the…

A:

Q: Calculate the amount of air required to completely burn 1 kg of Octane (C8H18). If the amount of air…

A:

Q: In the filtration of a certain sludge, the initial period is effected at a constant rate with the…

A:

Q: Green apple have higher pH than egg. O True O False To measure the moisture content of cereals we…

A: We have to answer the above true/false questions

Q: Example 3.6: A continues fractionation column, operation at atmospheric pressure , is to be designed…

A: A mixture of CS2 and CCl4 is separated in a distillation column.

Q: A reversible reaction of the type A+B C+D is carried out in a 0.12 m² continuous stirred tank…

A: The rate of disappearance of the first reactant will be equal to the rate of disappearance of the…

Q: Problem 53 Tank reactor cascade, pseudo-first-order reaction The hydrolysis of acetic anhydride is…

A: First reactor =10 oC Second reactor =15 oC Third reactor =25 oC Fourth reactor =40 oC v0=0.1 m3min…