Which of the following mechanisms give rise to agglomeration of charged particles? O a. Electrostatic attraction O b. Mechanical interlocking c. Surface attraction o d. Plastic welding

Q: How does filtration work in the chemical industry? Explain each step of the filtration process in…

A:

Q: 25. . which of the I ) I only

A: Introduction :  We have to tell which of the following are resonating structures .

Q: One of the chemical properties of crude oil is....... O boiling point O Viscosity O Flash point O It…

A: Crude oil is a naturally occurring petroleum product that  composed of hydrocarbon deposits and…

Q: 36. The are...................Production of plastic products. O A. Seven. B. Four. C. Three. D. Six.

A: There are seven types of plastics produced: 1. Low density polyethylene 2. High density polyethylene…

Q: For questions #27- # 30 NaOH + Al(NO3)3 27. What is the molar mass of aluminum hydroxide? A.)…

A:

Q: A geochemist measures the concentration of salt dissolved in Lake Parsons and finds a concentration…

A: The amount of solute which is dissolved in given amount of solvent is known as concentration.

Q: C;H;CIO, 28 1.93 3H d J=7 8.04 1H,s 6 12 1H,9 J=7 PPM

A: The first step involved in the determination of an organic compound from the given spectral data is…

Q: Which of the following is true about heavy metals and their environmental impact? O a. Coffee and…

A: A metal is a substance with a glossy look that conducts electricity and heat reasonably effectively…

Q: What are refractories? How are they classified?. Give examplesfor each type.

A:

Q: Soil is made of

A: Soil is made of of organic  and Inorganic  material as shown below.

Q: Explain the following briefly a.) Why is ‘‘distillation’’ a purifying technique? Cite evidences

A:

Q: The foumatin constant 4 abd Lz Log 2 23.9 thee diffesnce Dan two ligende ewith Coppel is found to be…

A: Coordination complexes are formed by the coordinate bonding of metals and ligands of ionic or…

Q: What are advanced materials? Explain

A: Definition: Advanced materials are the materials which haven't been used in usual purposes, which…

Q: Finely divided, partially decomposed organic matter founc in soils is called Select one: a.…

A: Finely divided partially decomposed organic matter found in solid is called as,

Q: A ?? BnO B ?? „NMe2 ?? MeO OMe HO

A: Organic transformations.

Q: What is illustrated in the following figure? extra half-plane of atoms atoms diffuse to regions of…

A: Each dislocation is associated with a strain field which contribute small and finite amount to the…

Q: 46.) Which statement is correct   a. Sugar is a good conductor b. NaCl is a good conductor c.…

A: Electricity is conducted by charges, it can be electrons or ions. The material that can be…

Q: The number of neurons in an atom is equal to what?

A: Introduction: Each element in the periodic table has a particular number of protons that is equal to…

Q: Earthquake may occur due to: a. Transform tectonic boundaries. b. Active jointing area. c. a sudden…

A:

Q: A student places 1.520 grams of copper wire along with excess sulfur into a crucible (and cover),…

A:

Q: Ancient Romans built often out of bricks and mortar. A key ingredient in their mortar was quicklime…

A:

Q: Question 35 Which of the following will cause an instrumental deviation in Beers Law? I. stray light…

A:

Q: 27. A seguir é mostrado o espectro de RMN de um éster com fórmula C,H,O,. O espectro no…

A:

Q: 10. The electron is one particle that make up a toms the basic units of which a chemical element is…

A: Electron is a negatively charged subatomic particle. The charge of an electron in -1. In a neutral…

Q: Grilu the ubuckwee y the © CutMz0 cempund epecbum mais lhowe Yalue y 15, 48, 57, 91 148

A: Given that, the molecular formula of a compound is C10H12O. Also, given that, the mass spectra shows…

Q: SIC1₂ vapor. proofed by coating it with a silicone layer. This is done by exposing the cloth to…

A: Given as, n(CH3)SiCl 2 +2nOH→2nCl- +nH2O+[(CH 3)2SiO] n ​

Q: Solid particles sticking together to form larger particles describes the process of   a. accretion.…

A: Accretion is a process of solid particles sticking to one another to form a larger particles.

Q: Cosmetics and paints can be manufactured by method called formulation industry 1. Select one O True…

A: 1) Yes, Cosmetics and paints are manufactured by formulation. Hence the given statement is true.

Q: Porosity is a measure of the void or empty spaces in a material and is a fraction of the volume of…

A: In order to find the density of the salt solution, we have to find the volume of the salt solution…

Q: How do stalactites and stalagmites are formed in various caves?

A: Speleothems, also known as formations or decorations, seem to be cave features that are created by…

Q: 1. The percentage of lead in earth crust is a. 0.0015 b. 0.05 c. 0.00015 d. 0.0045 2. The salt is a.…

A: According to the guidelines prescribed by Bartleby, we can answer a maximum of three sub-questions.…

Q: Section 15 identifies the safety, health, and environmental regulations specific to the product, and…

A: Safety data sheets (SDS) communicate hazard information about chemical products

Q: Part 13 Your answer is partially correct. Natural gas is mostly methane, a substance that boils at a…

A:

Q: Collect and give the specifications of natural gas pipeline

A: The specifications are to ensure gas qualities and provide clean and safe fuel gas to the consumers.…

Q: Three examples of where the nitrogen can be found in the real world.

A: Nitrogen is gas in nature.

Q: Mass of watch glass, filter., and CaCO3 13.57 g Mass of watch glass and filter Mass of CaC03 12.43 g…

A:

Q: Calcium ions contribute to the hardness of water.  a) Based on the Ksp experiment, describe a way to…

A: Minerals of ions makes water hardness, Calcium and magnesium ions are the major reason for the…

Q: How much would a 138g piece of iron occupy?

A: Density of a substance is defined as the ratio of mass of substance and volume of that substance.…

Q: 275g. The soil

A: Mass of saturated pores= 275gm After drying  24 hours ,sample weight = 200gm

Q: 5. Two students attempt to etch their initials on a gold plate using hydrochloric acid. 6. A student…

A: By calculating the cell potential we can determine the reaction spontaneity.

Q: long

A:

Q: Is it acceptable to recycle the containers of hazardous chemicals? Why or why not? Explain your…

A: Yes , it is  acceptable to recycle the containers of hazardous chemicals. The residue within empty…

Q: Which property of soil depends on the size of particles? O color O odor O temperature texture Mark…

A: Soil is made up of very tiny particles.

Q: 1.22 A match is lit and held under a cold piece of metal. The followingobservations are made: (a)…

A: Physical changes are those in which change is physical appearance takes place like smell, heat etc.…

Q: Describe the Integrated Law?

A: The rate law for a chemical equation, A→B is given as: R=k[A]n where R is the rate of the reaction,…

Q: What is a legal definition of hazardous waste?

A: Various types of chemical waste are released into the environment by industries and factory outlets.…

Q: 8. A 2.856-g sample of limestone was analyzed for Fe, Ca, and

A: A 2.856-g sample of limestone was analyzed for Fe, Ca, and Mg.

Q: The world population is estimated to be 7.4 x 109. Nauru is the smallest island nation and comprises…

A: Estimated world population = 7.4 x 109

Q: Select the path(s) that lead to changes in BOTH the average kinetic and potential energies of the…

A: Answer: Given diagram is the phase diagram of a substance. Phase diagram gives us the interpretation…

d-Block Elements

According to the modern form of periodic table, 118 elements are present which are subdivided as four blocks, namely, s, p, d and f-block elements based on the entry of the valence electron or last electron into which orbital.