Which of the following properties of ethylene (a ripeningagent for bananas) are physical properties, and which arechemical?• colorless• odorless• flammable• gas at room temperature• 1 L has a mass of 1.260 g under standard conditions• mixes with acetone• polymerizes to form polyethylene

Q: 30. Examine the nanoscale diagrams and the phase diagram below. Match each particulate diagram (1…

A: Nanoscale diagrams of a substance are given and they are to be matched with the corresponding phases…

Q: B) Calculate the mass percentage of hydrogen in ethanol C,H;OH. C) Calculate the POH of 2×10 M of…

A: We are asked to find the mass percent of hydrogen in ethanol. first we will calculate the molar mass…

Q: The taste of ... is similar to that of unsweetened chocolate O a. ACID O b. SUGAR O c. SALT O d.…

A: Answer is option (D) :Base

Q: 4. How many grams of ethylene glycol (C2H602) must be added to 1.00 kg of water to produce a…

A: Mass of water, mW = 1.0 kg Final temperature of the solid solution, Tf = -5.0°C

Q: Classify each mixture as homogeneous or heterogeneous.(a) coffee(b) chocolate sundae(c) apple…

A: Mixture consists of a combination of 2 or more substance. Homogenous mixtures are uniform throughout…

Q: Since NH3 gas does not dissolve at a boundary, it diffuses in N2, which does not spread. Total…

A: Total pressure PT = 1013 × 105 Pa Temperature T = 298 K Partial pressure of NH3 PA1 = 1333 × 104 Pa…

Q: 11. A strip of magnesium weighing o.200 g is added to 3.00 mL of 5.00 M hydrochloric acid. During…

A: Given that Mass of magnesium strip, Mg =0.200 g, molar mass = 24.3 g/mol Volume of HCl solution =…

Q: Ca2, mg/L Mg¹2, mg/L Na", mg/L K', mg/L 11.6 4.2 Fe*, mg/L 9.6 Mn¹2, mg/L 0.8 a. b. C. d. 85.0 26…

A: Assuming complete dissociation of each molecules in ions, the Basic ions and acid ions can be…

Q: 3.138 A sample of 10.0 g of sodium reacts with oxygen toform 13.83 g of sodium oxide (Na2O) and…

A: Given: Mass of sodium that reacts with oxygen is MNa = 10 g The mass of product formed is MP =…

Q: Classify each substance as a pure substance or a mixture. If it is a pure substance, classify it as…

A: Matter is basically classified into two types – pure matter and mixture. Now, pure matter has a…

Q: How much maltose reacts with molecular oxygen to release 8900kJ to the surroundings?

A: We are asked to find the amount of maltose reacts with the molecular oxygen to release 8900kJ to the…

Q: phosphoric acid is usually obtained as an 85% phosphoric acid solution. if it is 15 M, calculate the…

A: Normality is given as the product of the molarity and basicity of an acidic compound.

Q: a) Describe octane number b) Butanes is one of the low boiling products present in crude oils and…

A: Answer a) The octane number (ON) is describe as knock resistance of gasoline. The Octane number is…

Q: What is the purpose of soaking fresh cucumbers in a jar of vinegar (5% acetic acid)?  What does the…

A: Vinegar is made by the process of fermentation and is the combination of water and acetic acid…

Q: Gaseous molecules can quickly spread throughout a room. Graham's Law states that rate of effusion…

A: Graham's law of effusion states that the rates of effusion of two different gases vary inversely  as…

Q: An alloy containing 30 down under equilibriur temperature. Determi eutectic phases in the

A:

Q: Ultimate analysis "as combustible" or "moisture and ash free" C = 82.88%; H₂ = 5.38 % ; O₂ = 6.48 %;…

A:

Q: Q1/ Two metals (Cu-Ni) completely soluble n liquid state and in solid state as in figure, when…

A: The graph represents equilibrium relationship between two phases of molten metal alloy in the…

Q: The normal melting point of benzene, C6H6, is 5.5°C. For the process of melting, what is the sign of…

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

Q: NAME OF CHEMICAL PERCENTAGE USES COMPOUNDS FORMULA COMPOSITION a. Acetone b. Toluene c. Ammonia

A:

Q: The physical and chemical characteristics listed below are some of those that enable separation of…

A: The technical term used to carry out the process of separation of mixtures in chemical industries is…

Q: What is the absorption coefficient (in dm3/mol.cm) of 10.0 mg/L of a molecule that has a molecular…

A: Concentration of the molecule, c = 10.0 mg/L Molecular mass, M = 450 g/mol Absorbance, A = 0.15…

Q: 4. Given 1 tonne of a mixture of 70% malachite, CUCO,.Ca(OH); and 30% emerald green, Cu(C,H,O;)».3…

A:

Q: Solubility (g solute/100ml solvent) 90 80 70 60 50 30 20 10 0 1Graph 1: Solubility Curves for KCI…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: A 100 mol liquid mixture contains 50 % Benzene, 30 % Toluene and 20 % Xylene on a mole basis. On…

A: Given, initial moles of mixture is 100 mol. mole% of benzene is 50% mole% of toluene is 30% mole% of…

Q: iv) Explain two reasons of having the recycle stream in the above process.

A: The stream where some part of the product is returned and this stream is mixed with the feed stream.…

Q: etermine the number of moles and the mass of sodium nitrate, NaNO3, required to produce 256 grams of…

A: This question is based on process calculation. Requirement : Mass of oxygen required  = 256 g

Q: How much maltose reacts with molecular oxygen to release 8900 kJ to the surroundings?

A: C12H22O11 + O2 ---------> CO2 + H2O  ----------------> (1) (Maltose) + (Oxygen)  -------------…

Q: 20 kg of foodstuff initially has a moisture content of 450% (dry basis). This material is dried to a…

A: Given Data : Mass of food sample = 20 Kg  Initial moisture content of food sample (Xi) = 450% Final…

Q: An iron-carbon alloy initially containing 0.266 wt% C is exposed to an oxygen-rich and virtually…

A: Initial concentration of carbon = 0.266 wt % Temperature = 1080 0C Surface concentration of carbon =…

Q: test 1 A flame test was carried out on solid G. red colour test 2 Dilute nitric acid was added to…

A: G goes through a flame test -----------> Red color Nitric Acid + G -----------> Rapid…

Q: Give the composition of a flue gas for incomplete combustion of a gaseous fuel such as ethane.

A: It is required to determine the composition of flue gas for incomplete combustion of ethane. Since…

Q: Calculate the weight of each component of a 850 kg slag with the following percent composition:…

A: Given, 850 kg of slag

Distillation

Distillation is a process/technique to separate more volatile components from less volatile components using the principle of relative volatility. In chemical engineering, distillation is one of the most common and important topics that is involved in almost every industry and process.