Why is it important to cool the conderser?

Q: you use hand soap (which helps to form micelles). You notice that after washing your hands are no…

A: Soap has cleaning properties . As soap has both polar and non-polar parts.

Q: Explain different ways to induce recrystallization.

A: Recrystallization is a process in which the previously formed crystal were dissolved in a suitable…

Q: Give information about hard soap and soft soap

A: Hard soap = Hard soap is Sodium salts of long-chain fatty acids.                      Hard soap is…

Q: When dissolving 100g of sugar in water, which of the following would increase the speed at which…

A: When solids dissolves into the water it is affected by the several factors. like temperature,…

Q: May I know why oil is considered heterogenous and suspension?

A: Answer:  Oil is considered as various physical properties.

Q: Mixing water and arterial fluid in the reservoir of the machine is called secondary dilution.  True…

A: mixture of arterial fluid  with water and /or supplemental fluids is called primary dilution.

Q: In AAS, which of the following terms descrive a process  on how a liquid sample is converted into…

A:

Q: Name the compound which is obtained from baking soda and is used to remove permanent hardness of…

A: There are two types of water-based on the minerals present in the water. Hard water: Hard water…

Q: What is water hardness? Differentiate temporary from permanent water hardness

A:

Q: What does the term "decant" mean in this lab (i.e. decanting a dry organic solution into a tared…

A: In chemistry lab solutions are transformed from one container to another container.

Q: Ratio of peppermint water to make 60ml? What is the stepwise procedure for preparation of…

A:

Q: Have you ever had a soda bottle spray all over you? Explained what happened.

A:

Q: What happens when water is ejected/expulsion from a gel? Explain

A:

Q: What is spent lye in soap manufacturing?

A:

Q: Briefly discuss factors that influence dissolved oxygen sag

A: Dissolved oxygen sag: Dissolve oxygen sag is the difference between the saturation dissolved oxygen…

Q: describe how to condition a buret and why it is important?

A: The steps to condition a buret and the reason are as follows: 1) Tо fill а buret, сlоse the stорсосk…

Q: PPb contains 1 part of solution per 10° parts of solvent. True False

A: Answer  PPb contains 1 part of solution per 109 parts of solvent  We know…

Q: In which liquid will sugar dissolve best: Water, cooking oil, or alcohol? Explain why??

A: Given question is : In which liquid will sugar dissolve best = ?  Options are : a). Water  b).…

Q: Equal lengths of magnesium ribbons are taken in test tubes A and B. hydrochloric acid is added to…

A: Hydrogen gas is produced when the metal reacts with acid. The production of hydrogen gas depends…

Q: Fill in the blanks: A hypotonic solution will cause water to move _____ the cell and the cell will…

A: Hypotonic solution is solution in which concentration of solute is higher inside the cell than…

Q: What are pipeline slurry systems? How do they function?

A: Slurry is a mixture of solid in a molten state. It is denser than liquid and is mobile. The…

Q: What company owns much of the bottled water industry?

A: The company that owns much of the bottled water industry is:

Q: 9. Polar solvents tend to dissolve ionic and polar molecules while non-polar solvents tend to…

A: polar solutes dissolves in polar solvents and non polar solutes in non polar solvents thus we can…

Q: A. Test for Physlcal State (cite your references) Characterlstics Tube 1- 10 drops of Tube 2 - 10…

A: Benzene : Physical state = liquid Colour= colourless or yellow liquid at room temperature  Odour =…

Q: Explain why opening a warm can of soda causes a louder “whoosh” and more fi zzing than opening a…

A: 'Soda can' contains the dissolved CO2 and is sealed under a pressure of greater than 1 atm. When you…

Q: Put some water in cup. Sprinkle black pepper all over the surface. What does the pepper do? Tell…

A: Polar molecules dissolve in polar solvents whereas non polar molecules dissolve in non polar…

Q: What will happen if the recrystallization mixture is cooled very quickly so that crystals form very…

A: What will happen if the recrystallization mixture is cooled very quickly so that crystals form very…

Q: Select all the statements below that are correct about Recrystallization O By dissolving both…

A: Recrystallization is defined as a process in which grains of a crystal structure come in a new…

Q: Discuss the dissolving soap in water ?

A: Soap is a mixture of sodium salts of fatty acids which are formed when fats or oils are saponified…

Q: Solubility of gases in water with _____ pressure, _____       ( Please type answer note write by…

A: Solubility of gases in water with _____ pressure, _____

Q: Matter is defined as ....... إجابتك Felite is إجابتك

A: 2. The term matter refers to anything that occupies space and has mass—in other words, the “stuff”…

Q: What type of contaminants, if any,  are found in the mountain water?

A: Type of contaminants in the mountain water.

Q: What is the chemical structure of Soap and Shampoo? They have different ingrediants so are they…

A: We have to draw the chemical structure of Soap and Shampoo and also discuss the different…

Q: Which of the following are properties of a good recrystallization solvent? Check all correct…

A: When the crystals of any compound are impure due to any reason. They can be recrystallized by the…

Q: Explain the cleansing action of soap.

A: Soaps are defined as the salts of the fatty acid which are generally used as the cleanser and…

Q: PHYSICAL METHODS OF WATER TREATMENT (CLEANING) 1. filtration 2. coagulation 3. desalination 4.…

A: Physical method for water treatment is-  1-Filtration Other given process are always make use of…

Q: What are the essential components that a shampoo must have in order for it to have the right…

A: The basic ingredients which are used in shampoo include: surfactants foaming agents conditioners…

Q: Painful urination is called _______________.

A: Painful urination can occur in a person of any age due to several reasons. The most common reason is…

Q: Compare the structure of the emulsifying agent to that of a soap. How are they similar?

A:

Q: FOLLOW-UP QUESTIONS (Show 1. A hydrated substance was

A: Following is the emipirical formula of the given compound.

Q: Are Water and organic liquids two different kinds of solvents ?

A: Depending upon the electronegativity differences present in the atoms of the solvent molecules,they…

Q: Give information about hard soap and soft soap.

A: Hard soap is made prepared by using sodium hydroxide or lye. Especially, it is used as good…

Q: Define dialysis.

A: Dialysis is a treatment which uses a machine to filter and purify the blood. This helps to maintain…

Q: A _____________ passes through a semipermeable membrane.

A: Semipermeable membrane is the membrane which has very small pores. It is used for osmosis and…

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.