Unnecessary breakages of glassware will be prevented if they are arranged haphazardly. Water and detergents are rarely used as cleaning agents inside a laboratory, as compared to acids.

Q: What would a glassware assembly like this be used for? Heating a reaction under reflux conditions…

A: Fractional distillation is a process by which components in a chemical mixture are separated into…

Q: 1. What is the difference between conductivity of solutions and metallic conductivity?

A: Differences are stated as shown below,

Q: hink about sugar and water as make up of tiny particles. explain what happens when you mix it. use…

A: Given : We have to explain what happens when sugar dissolves in water .

Q: A. Why do you think cohesion is important? What is the difference of cohesion to adhesion? Give…

A: Cohesion and adhesion are two different terms which plays a great importants while explaining many…

Q: Please answer the ff questions and clear your answer. a. Why are most atoms held by chemical bonds.…

A:

Q: What is the normal freezing point, melting point, and boiling point of the substance

A: Matter generally exists in 3 different forms, namely solid, liquid and gas. The three states…

Q: Explain the statement, “Oil and water don’t mix.”

A: “Oil and water don’t mix.” The above statement is explained below.

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: When you do a load of laundry, why do you not just drop a bar of soap into the washing machine?

A:

Q: Using the results from the solubility test table, what can be concluded about the structure/property…

A: Interpretation: To comment on the structure/property of each of the polymer on the basis of…

Q: . Sample Four was the only one that was soluble in a nonpolar solvent. What does this suggest about…

A: As this is multipart question, first three questions are solved here. Please re-post rest of these…

Q: Mineral A is discovered to be an ionic compound, while Mineral B is a molecular compound. If the…

A: Minerals are the naturally existing form of metals. In molecular compounds, the molecules are held…

Q: What is the property of a material that makes it transparent? Why does mineral such as emerald…

A:

Q: Which of the following methods is used to determine "dissolved metals" in a water sample? O Digest…

A: Effluents from industries like textile, leather, dyes, paints, electroplating, galvanizing and other…

Q: What type of Cosmetic Product is the below. Describe it in any manner and please identify the…

A: "Since there are multiple sub-parts in this question and it is not mentioned that which one has to…

Q: how does sugar smell, what color is sugar, what phase (solid, liquid, or gas) does sugar occur in,…

A: Pure sugar (chemical name - sucrose ) does not have any smell.Only those substances that are…

Q: ubstances with london forces between water, fuel, nail polish remover and alcoholic drink

A: London dispersion acts between molecules with electric symmetry

Q: f you are working as an industrial chemist, what information can you obtain from the melting point…

A: As a industrial chemist, the Melting point of a compound is temperature at which solid compound…

Q: unsaturated solution

A: Solubility is the maximum amount of solute which can be dissolved in specific amount of solvent and…

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: What happens when you drop a chunk of diswashing paste on water? What will happen to both substance?

A: Dishwashing paste contains different type of surfactants. When this dishwashing paste added with…

Q: why oils leave a translucent spot on paper even after drying while ethanol and water do not

A:

Q: Determine the polarity of the carbon monoxide, hydrochloric acid, and carbon dioxide molecules. Show…

A:

Q: What hazards are involved in evaporating a solvent from a solution in a laboratory environment?

A: Solution is made up of two components: Solute and Solvent. Component which is present in major…

Q: Why is it necessary that the oil bath/water bath is stirred while heating?

A: Given  Why is it necessary that the oil bath/water bath is stirred while heating?

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: Hard water does not produce lather with soap but instead produces ___.

A: Hard water contains Ca2+ and Mg2+ ions, and presence of these ions is the reason of the hardness of…

Q: What is the best way to extract water from air?

A:

Q: Explain the term "the bends" for deep sea divers?

A: When people go for deep sea diving, air supply tank is taken along with them to allow breathe.  Air…

Q: What category of environmental chemistry that deals with chemical phenomena in all types of water…

A: In environmental chemistry, natural process, such as biodegrading, photosynthesis, water cycle, are…

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

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

Q: What will be the observation of melting point of ice with salt compare to ice only.

A: Depression of freezing point is a colligative property which depends upon the concentration of…

Q: 1. Based on the patterns you saw in the previous sections, which of those substances do you think…

A: We know that the substance that dissolve in water to produce ions, are known as electrolytes.…

Q: What is valance for Be

A: Electronic configuration for Be is given as ~ 1s2 2s2   Hence we can see the valence shell of Be is…

Q: You may have found that washing the oil out of a pan with water alone is exceedingly difficult. But…

A: Soap is a sodium or potassium salts of higher fatty acid. Soaps are cleansing agents capable of…

Q: doug began preparing laboratory surface disinfectant from chlorine bleach. he put on a chemical…

A: An endothermic reaction is the one where the heat is absorbed from the surroundings. Here heat flow…

Q: Given the same amount of water and ethanol, which do you think will boil first? Justify your answer.

A:

Q: Explain the role of temperature in the purification process of crystalline compounds.

A: Crystallization is the process of formation of crystals. This method is used for the purification…

Q: powders and granules dosage forms have faster dissolution rate than capsules and tablets  ,why?

A: Disintegration means break down of the tablet or capsules into granules which are again disintegrate…

Q: (A) if both sentences are true, (B) if both sentences are false, (C) if the first sentence is true…

A: (1) Level of Free Oxygen (0xygen which is not bounded by other element) in present in water is known…

Q: BIGIDEA BONDING AND INTERACTIONS 38. Explain how dipole interactions and dispersion forces are…

A: Forces of attraction:

Q: How do calcium ions in water affect the textural properties of products during cooking in water?…

A: Hardness in water is due to the presence of dissolved salts of calcium and magnesium. It is unfit…

Q: A first aid manual suggests that vinegar should be used to treat wasp sting and baking soda for bee…

A: Given: A first aid manual suggests that vinegar should be used to treat wasp sting and baking soda…

Q: What is the disadvantage of soda-lime glass?

A: Given: To explain the disadvantage of soda-lime glass

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.