Suppose you had a piece of aluminum electrode that weigh 20.52 grams and piece of silver electrode that weigh 15.26 g and you dipped both electrodes into a Al(NO3)3(aq) solution and the amps is set to 5.50 A and the time is set to 25.40 minutes. What is the total mass of Aluminum gained or lost?

Q: The reason for adding ink with water in manometer is O a. improve aesthetics O b. improve mass O c.…

A: Reason for adding ink to water in the manometer is asked.

Q: Use water as a drilling mud to drill a well to a depth of 3000 feet , calculate the pressure…

A: This question is based on pressure gradient. The data given are: Depth = 3000 feet

Q: Regarding amorphous plastics, explain why they tend to have higher tensile strength when deformed…

A: Amorphous plastics have no specific order and pattern in their molecular structure. Thus, the…

Q: ind modulus of elasticity of a brass rod of length 200 mm which is subjected to a tensile stress of…

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Q: An oil burner nozzle is labeled 60°. This is the angle from straight ahead tothe direction that the…

A: Paper is placed 12 inches from the nozzle.  the oil burner is labeled at 600C, The Schematic of the…

Q: What is the formula for crushing efficiency, given specific surface area of a product, mass…

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Q: Describe the difference between average pressure and false pressure

A: The force applied perpendicular to the surface of an object per unit area over which that force is…

Q: 16. What is the unit of resistance in SI? O w O W/K O m-K/W O W/m^2-K O K/W

A: Asked;  SI unit of resistance

Q: A 2 mm diameter glass tube is inserted into an open glass of water (contact angle between the tube…

A: Diameter of glass tube =  2 mmContact angle,  = 0

Q: Calculate the volume of an HCP unit cell in terms of cell edge (a) and height (c).

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Q: Cone has top and bottom diameters of 10 and 20 cm and a height of 10 cm. Calculate the shape factor…

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Q: 4. Draw the (211) plane on a standard set of x,y,z coordinates.

A: To visualize the (211) plane in a standard set of x, y, z coordinates, we can represent it as a 2D…

Q: 10 - 10 -10 10 120 10 10 50 80 10 160

A: distance H from the bottom of the base plate  i.e. y co-ordinate of the centroid we have to…

Q: What is the wet-bulb temperature? How is it measured? How does it differ from the dry-bulb…

A: The wet-bulb temperature and dry bulb temperature is to be defined along with the way to measure the…

Q: Temporary hardness can be removed by:

A: The hardness of the water is of two types’ permanent hardness and temporary hardness. The temporary…

Q: Q.3 a). A tensile stress is to be applied along the long axis of a cylindrical brass rod that has a…

A: The magnitude of load is to be calculated.

Q: There are two previously undeformed cylindrical specimens of Aluminum alloyithat are strain hardened…

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Q: If the area under the stress and strain curve is less then it is concluded that the material has low…

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Q: Calculate the porosity of the core

A: Given data: The density of the oil = 0.85 g/cc Weight of dry sample in air = 42.4 g Weight of the…

Q: Calculate the energy of a light wave with a wavelength of 730nm.

A: Given data arei Wavelength ˨=730 mm    Calculate energy E=?Concept used- Plank-einstein's equation…

Q: Determine the following for each item: 1. Equivalent surface diameter 2. Equivalent volume diameter…

A: (1) Equivalent surface diameter is defined as the diameter of the sphere having equal surface area…

Q: Using a flow chart, show how a lubricant oil with high viscosity index can be manufactured from…

A: In petroleum industries, Crude oil is a type of fossil fuel that is a naturally occurring petroleum…

Q: 5. Absolute pressure is measured relative to atmosphere. Tor F

A: Absolute pressure is measured relative to a full vacuum Whereas the pressure that is measured…

Q: Cl the dimensions were all the same, which chocolate can withstand the greatest load? D. Which has…

A: C. The chocolate that can withstand the greatest load is to be mentioned.

Q: What is the difference between permeability and permeance?How are they analogous to diffusivity and…

A: The difference between the permeability and the permeance is to be mentioned along with the relation…

Q: 1. Calculate the surface per unit volume in square centi- meters per cubic centimeter of galena…

A: Mesh%…

Q: Q1/A: Write the mathematical relation for (ch 1- Shear stress and strain are proportional to each…

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Q: Derive the three laws of crushing from fundamental equation

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Q: The figure shows the stress strain graph for 4 materials: 1) the most ductile is? 2) the most…

A: 1) 'C' is the most ductile.More the area under the curve more the ductile. 2) 'B' is the most…

Q: mm diameter glass tube is inserted into an open glass of water (contact angle between the tube and…

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Q: In what dimension is the concept of material balance based?

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Q: Describe laminar and turbulent regimes of fluidization

A: The turbulent fluidization regime is happened in between the bubbling and fast fluidization flow…

Q: Find the relation between a) True stress and engineering stress and b) true strain and engineering…

A: Stress is defined as the force per unit area, which can be divided into two types. They are True…

Q: Dispersion strengthening decreases electrical resistivity O reduces the electrical conductivity does…

A: Dispersion strengthening refers to the technique of growing the durability of a metal object by…

Q: Size of needle is its O a. Diameter O b. Length O c. Height O d. Thickness

A: The explanation and answer are given below.

Q: Using Figure, determine the following properties of the magnetic material: remanance, saturation…

A: The remanence (Br)  is calculated as the measure of remaining magnetization if the driving field is…

Q: Write about the principle and operation of electrostatic precipitator.

A: Principal of electrostatic precipitator: Electrostatic Precipitator is a physical process by which…

Q: A cylindrical pressure vessel of radius r = 10.2 in is filled with a gas at a pressure of 455.0 psi…

A: As given  Maximum force on bolt that can withstand = 32505lbf Net force exerted on each bolt holding…

Q: Tribological properties refer to the following except:

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Q: Q1/ A: Write the mathematical relation for (h 1- Shear stress and strain are proportional to each…

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Q: Define the puff dispersion

A: A puff dispersion model, which consists of wind shear and dynamic plume rise, is developed for…