If you had the material of ammonium chloride and water mixed together, could that help ice melt faster?

Q: SYNTHESIS: Prepare a sketch of water treatment and indicate the impurities removed in each stage

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Q: Which probably has the lowest boiling point at 1.00 atm? Select one: O a. HI O b. HCI c. HF O d. HBr

A: Since more is the mass of the compound, more will be the boiling point and more is the interactions…

Q: How, in terms of Chapter 11 concepts, is water different from mercury?

A: Yes , water is different from from mercury because:-

Q: i What is Desalination Process? With the neat sketch explain its 16. operation? ii. Discuss the…

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Q: e the vapor pressure at 45°C

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Q: 2) What is the minimum number of grams of NaCI (s) per square meter that must be spread on a roadway…

A: GIVEN: Area = 1 m2 Thickness= 2.00 mm Temperature = -2.75oC To Calculate: Minimum number of grams of…

Q: Would any of these conduct electricity in the solid form? Explain

A: Electrochemistry is study of movements of electrons from an electrolyte to generate electricity.…

Q: Strongest intermolecular force in magnesium

A: Answer - Intermolecular force - An intermolecular force is the force that mediates interaction…

Q: How do snow crystals form chemically?

A: When an extremely cold water droplet freezes onto pollen or dust particles in the sky, a snowflake…

Q: Select the compound that will have the lower equilibrium vapor pressure based on predicted…

A: There are different types of forces act between the molecules:- Hydrogen bonding Dipole-dipole…

Q: Predict what group solid Gold (Au) would belong in if you tested it for conductivity in and out of…

A: When solid gold is dissolved in water, what will happen has to be predicted.

Q: What are some advantages and disadvantages of vitreous silica and soda-lime glass?

A: Vitreous silica is made from silica which is converted to glass. Soda lime in addition of silica…

Q: Why does water often cause changes to various experiments?

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Q: Consider Chemical Reaction 10.1: Mg(s) + 2HCI(aq) → MgCl2(aq) + H2(g) Chemical Reaction 10.1 For…

A: When a gas is collected over water , some water vapors are also present along with the gas. The…

Q: How is concrete made from Portland cement?

A: Tricalcium silicate, dicalcium silicate, tricalcium aluminate and tetra-calcium aluminoferrate are…

Q: Explain how a big rock breaks down into smaller fragments after some time, when left in one place.…

A: At the surface of the earth, rocks are exposed to a process called weathering. Under this process,…

Q: By the means of gas stoichiometry, how deodorants are created?

A: Stoichiometry is the expectation of how much the item is created in the wake of responding the…

Q: The structure of graphite, the most common carbon polymorph, is illustrated in figure. A. Explain…

A: STRUСTURE  ОF  GRАРHITE Grарhite  is  а  big  соvаlent  struсture  with  eасh  саrbоn  аtоm  is…

Q: When you test a sample of tap water, the lightbulb of the conductivity apparatus glows bright why?

A: When we test a sample of tap water, the light bulb of the conductivity apparatus glows bright. Hence…

Q: Write the different types of alloys?

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Q: Question 19 In pure substance, at constant volume, pressure and temperature will dictate whether a…

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Q: Intermolecular forces are strongest in O solid O liquid O gas O plasma

A: The question is based on the concept of chemical bonding. it involves explanation about…

Q: In the movie Spy Kids, Carmen and Juni use rebreathers instead of a scuba tank and/or snorkel tube…

A: Rebreather is an apparatus which can be used as substitute to oxygen cylinder in scuba diving.…

Q: You are asked to make spaghetti. You start boiling the water and find it is taking too long. Your…

A: The following case is an example of non-ideal Rauolt's Law showing deviation from their ideal…

Q: for what purpose polyphosphates are used ?

A: The esters or salts of polymeric oxyanions in which phosphate groups are attached tetrahedrally and…

Q: 1. Use the information above and draw a heating curve for water.

A: 1. Required heating curve for water.

Q: The structure of graphite, the most common carbon polymorph, is illustrated in figure 01. A.…

A: The structure of graphite is explained below:

Q: Which substances have the same color, taste,and flammability?

A: Taken the example of salt , oil  tissue and  paper.

Q: What is the advantage of using superficially porous particles?

A: Superficially porous particles are those particles made from non porous core and porous shell…

Q: Why is everything stored on ice

A: We have to answer why is everything stored in ice. Here we give the reason.

Q: Part A) A sample of solid zinc was reacted with a sample of hydrochloric acid as shown in the…

A: A) When solid zinc was reacted with a sample of hydrochloric acid, the chemical reaction is - Zn (s)…

Q: What happens to the viscosity of liquid with the increase in temperature

A: Viscosity is a measure of a fluids  resistance to flow. It can express the internal friction of a…

Q: Explain water activity. Comment on decreased water activity. please explain in details

A: Water activity : Water activity is the partial vapor pressure of water in a solution divided by the…

Q: Which statement about the properties of barium chle and mercury(II) chloride is correct? (A) BaCl₂…

A: Greater the electronegativity difference, greater will be the ionic character of the bonds between…

Q: 128 CHAPTER 5 3. A chart of vapor pressure information at different temperatures for various liquids…

A: The answer are as follows:

Q: How is "hard" water made "soft"? Explain why that process works.

A: Interpretation -  To explain how "hard" water made "soft" -      Introduction -  The process by that…

Q: 14 The table shows some physical properties of three substances X, Y and Z. Substance| Melting point…

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Q: explain how ammonium nitrate is an effective material for ice packs.

A: Answer - Ammonium nitrate - Ammonium nitrate is a crystal-like white solid which is made in large…

Q: What happens to the crystals of washing soda when exposed to air?

A: The chemical name for washing soda is sodium carbonate. Its chemical formula is Na2CO3.10H2O.

Q: 24. A solid is insoluble in water, does not conduct electricity, and does not melt below 1000°C.…

A: Inorganic chemistry:

Q: I want an article about (Formation of steam

A: Formation of steam - - > The gas phase of water is known steam.when the water is in liquid phase…

Q: Heating and cooling of iodine, I2. (i) What happened when the iodine was heated in the test-tube?…

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