The laser light has a wavelength of 640 nm in air. What is the wavelength of the laser light in water (in nm)? (Refractive index of water is 1.33)

Q: A linear hydrophilic polymer was added to a suspension of nano-size particles with 20 nm radius in…

A: When a linear hydrophilic polymer is added to a suspension of nano-size particles, the polymer can…

Q: Natural gas can only be trapped under a impermeable anticlinal formation, usually called as a gas…

A: Natural gas is a fossil energy source that formed deep beneath the earth's surface. Natural gas…

Q: The disintegration of Flerovium isotope is observed in an ampoule. It takes 20 milliseconds for the…

A: Given data: Time required to reduce the initial amount to 75 % = 20 milliseconds

Q: Each of the following are cubic equations of state except: van der Waals Peng-Robinson O…

A: The virial equation of state should be used to estimate the specific volume or pressure of…

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: UVVIS spectrophotometry of water sample containing cobalt (Co) and nickel (Ni) is performed in a…

A: To choose the correct option from the given list

Q: In gravimetry based on precipitations, a small value of R (~1.0) is desired. Why?

A: Since we are entitled to answer only 1 question, we will answer the first one as it is not mentioned…

Q: The density bulk is smaller than the real density because the volume of the bulk solid is smaller…

A: Bulk density, also known as visible density or volumetric density, is a characteristic of powders,…

Q: The calculated surface tensión of a liquid at 20degC is 30 dynes/cm while the data from the Perry's…

A: During performing the experiment for finding the surface tension at 20 0C of a liquid where the…

Q: 2. How many kg of water are evaporated per kg of wood when the wood is dried from 40% moisture to…

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Q: An electron transition in hydrogen atom emits a photon with a wavelength of 1281.5 nm. Calculate…

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Q: Explain in more than 3 sentences why it is better to perform electrolysis with the electrodes in one…

A: Introduction Electrolysis is the process of  chemical decomposition produced by passing an electric…

Q: Derive expressions for the surface-mean and mass-mean diameter from a particle-size analysis based…

A: Assume that all the particles are of the same shape.   Let the number of particles for the given…

Q: Define the followings petroleum parameters i. Adsorption ii. Cycloparaffins Aromatic compounds.…

A: ASKED ; Define following petroleum parameters 1) Adsorption 2) Paraffins 3) Cyclo- Paraffins 4)…

Q: By analyzing the free-energy change resulting from partitioning in an aqueous two-phase extraction,…

A: For a globular protein, the interface is between the protein sphere and the liquid phase for the…

Q: rticular unit cell has an atom arrangement where it has one atom at each corner, one central atom at…

A: Given that length ,a = 10.22 Ab =7.98 Aangle γ = 440density = 25.23 g/cm3

Q: Two compounds in solution appears as shown below. Circle the colored box corresponding to the…

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Q: Q7] Two specimens of paraffin having densities 2.144 g/cm³ with crystallinity ratio 51.3% and 2.215…

A:

Q: The Bond index is used to determine the efficiency of a crusher. O True O False

A: Bond Index is a measurement of the Efficiency of the Process where Size Reduction is involved.

Q: Only part b and liquid density is 0.588 g.cm-3

A: (b)   Temperature of 1-butene, T = 120°C = 393.15 K Pressure of 1-butene, P = 34 bar…

Q: Solubility of gases in water increases with increasing mass. Explain?

A: The force of attraction between the gas molecules is weak which are primarily London dispersion…

Q: A bcc crystal structure went under a monochromatic radiation with a 0.1542 wavelength. The peaks are…

A: To identify different planes miller indices are used. These are reciprocal axial intercepts of a…

Q: Please order the following apparatus in ASCENDING order of resolution; when comparing resolution,…

A: (1) Optical Microscope An optical microscope's highest resolution is about 0.2 microns (200 nm). The…

Q: What is the detector in a spectrograph in which spectral lines are recorded photographically?

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Q: We use PE bags as containers for wet food because the plastic repels ions and water but grease, fats…

A: Polyethylene (PE) is a simple structure polymer that is produced by the polymerization of ethylene.…

Q: How to find the density and viscosity of Air given 25 celcius, using perry's handbook? indicate what…

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Q: 7. Find the density of ethanol alcohol if you know that the ratio between the change in the alcohol…

A: Given, The average diameter of the test tube, d = 1.4 cm The rate of change of height of tets tube…

Q: 3. Tungsten metal crystallizes with a body-centered cubic unit cell. The volume of the cell is…

A: Unit cell = BCC  For BCC, Number of atom per unit cell = Z or n = 2 Volume of cell = 0.0317 nm3 =…

Q: electron

A: Tc has the electronic configuration like [Kr]4d5 5s2

Q: Calculate the steric parameter for polystyrene if the volume occupied by one molecule of polystyrene…

A: Given data: Molecular weight of one molecule of polystyrene = 10 × 10-16 cm3 Carbon-carbon bond…

Q: which is the correct statement?   a)in a crude oil and gas mixture, viscosity of crude oil is…

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Q: What is the BET equation used for? Does it assume physical or chemical adsorption? Does it assume…

A: The use of the BET equation is to be mentioned along with the type of adsorption and the layer of…

Q: Estimate density of n-butane at 375 K and 10 bar. Use the viral equation of state.

A: Answer Density of butane is 0.2196 g/cm3  Detailed Solution attached in Step-2.

Q: Lead has an atomic radius Of 0.181 nm. It crystallizes with a face-centered 5 points cubic unit…

A: Write the equation for density as follows: ρ = nMVNA       ........(1) Where, ρ is the density, n is…

Q: Determine the specific molar volume (L/mol) for hydrogen stored at -190 Celsius and 300 atm.

A: Hydrogen can be considered an ideal gas. The ideal gas equation is used to obtain the molar volume.…

Q: Passing a beam of monochromatic light through a cell containing a colored solution absorbs 60% of…

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Q: In an aqueous solution, reaction P→ Q occurs under isothermal conditions following first order…

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Q: 2. At 1425 degrees centegrade Fe crytallizes in a body centered cubic lattice whose edge length is…

A: Given, edge length, a=2.93 pm (a) For BCC Lattice, 3a=4r r=34×a=1.2687 pm (b) the distance between…