When water and bromoform are mixed, two layers form. Is the bottom layer water or bromoform?

Q: What is the working principle of Water distiller?

A: Water distillers are mainly used for removing most of micro organisms and organic chemicals from…

Q: What what is meant by the term "preferred orientation," and may any suggestions be made on how this…

A: A question based on general chemistry that is to be accomplished.

Q: O Ethylene glycol Glycerol O Amine 48. Fats and oils (desi ghee, vegetable ghee. and refined oil)…

A: Analytical chemistry is branch of chemistry in which we deal with group of cations and anions.

Q: I'm confused on these questions..organic chemisry

A:

Q: Radicals and carbocations are electrophiles. Define how and why ?

A: The compounds that attack on the electron rich centers are called electrophiles. So, basically, it…

Q: provide the product    b) choose the best answer

A: Applying concept of Diekmann reaction.

Q: Light is used in photosystem 2 and photosystem 1

A:

Q: What is produced after hydrochloric acid and ammonia is combined

A: According to the Bronsted-Lowry acid-base theory, acid is a substance that gives H+ ions and base is…

Q: What kind of mixture is cupronickel

A: The given mixture is cupronickel. Cupronickel or copper-nickel (CuNi) is an alloy of copper contains…

Q: Since the heat of reaction is negative, why isn't the heat of reaction negative for octane, too? Is…

A: Heat of reaction for 400.0 g of octane = 400.0 x heat of reaction per gram of octane

Q: Is distillation a good method for separating a mixture of heptane and 1-propanol?  Why or why not?

A: Distillation is separation technique used for separation  of liquids.

Q: What

A: We will write the exaplanation

Q: What is the molecular mass of 2-chloropentane with Cl-35?

A: Given: 2-chloropentene.  To find : molecular mass of 2-chloropentene.  Solution : As we know that,…

Q: why "the % Acetic Acid (by mass) in water layer the is greater than the % Acetic Acid (by mass) in…

A: A polar compound better dissolves in a polar compound and not in a nonpolar compound.

Q: percent of CaC,

A:

Q: An acidic solution turns blue litmus paper to red. Select one: True False

A: Acidic solution show litmus paper test.

Q: Cl

A:

Q: Hell 21 20 Jgl Juai Diamond form of carbon do not conduct electricity due to absence of Delocalized…

A: In Diamond central carbon is in Sp3 hybridisation. It has no unpair electrons and its all p orbitals…

Q: What is friedel craft’s reaction? Give an example.

A: The electrophile is an electron-deficient species. In an electrophilic aromatic substitution…

Q: Gel electrophoresis is a method used to separate fragments of biomolecules such as ___________ (DNA,…

A: Gel electrophoresis is a method used to separate fragments of biomolecules such as DNA. After…

Q: Define Polymers and Polymerization ?

A: Monomers: Simpler chemical units formed is called as monomers.Monomers are the basic units for the…

Q: The reason for the development of polycrystalline material is because ( one sentence only)

A: Answer - polycrystalline material - A polycrystalline material is comprised of many small…

Q: what is the meaning of the term roasting?

A: Roasting: In metallurgy conversion of ore into its oxide by heating in presence of excess air.

Q: HCI H20, H2SO4 (dilute acid) 1. O3 2. DMS

A:

Q: What is the scientific basis for the method of measuring dissolved and suspended petroleum…

A: Interpretation- To tell about what is the scientific basis for the method of measuring dissolved and…

Q: Where should you dispose a mixture of tetrachloromethane and water? (A) Alkali waste B…

A: A question based on waste management, which is to be accomplished .

Q: Which type of distillation is suitable for preparing “oils"?

A:

Q: What are the main differences between Organic (chemical) and Inorganic (physical) sunscreen? Discuss…

A: Two common types of sunscreen are chemical sunscreen and physical sunscreen. Physical sunscreens…

Q: Mobile phase used in IEX can contain Organic solvent Water Salts Detergent

A:

Q: a) Calculate the heat evolve when the ethanol was combusted b) Calculate the enthalpy change of…

A: A. Density of water = 1.00 gcm-3  Initial temperature = 20°C Final temperature = 55°C Change in…

Q: Which is an example of the practical pursuit of alchemy

A: Alchemy is a medieval chemical science and speculative philosophy aimed at transmuting base metals…

Q: What is Kemmerer water sampler

A: Kemmerer water sampler :- It is a device that makes it possible to obtain a sample of water from…

Q: What are chromophores?

A: Chromophore is a greek word formed by the combination of two words : chromo that means color and…

Q: what is the branch name & location? main chain name?

A: Select the parent carbon chain which is the longest or principle carbon chain. Numbering - it is…

Q: What would the starting material look like?

A:

Q: ml Diluted Undiluted Diluted to mL Water Absorbance Unknown Conc. (M) Conc. (M) 0.5 4.5 0.4IS 1.25…

A: Given are the volumes of unknown sample which are diluted with given varying volume of water. The…

Q: Use the flow chart and chemical structures shown to answer the question below. X, Y, and z in…

A: There are many mechanisms in organic chemistry such as nucleophilic substitution, nucleophilic…

Q: Which of these is a detergent?

A: Since we know that  Sodium or potassium salt of higher fatty acids are called as soap .And  Ammonium…

Q: which compounds are soluble in water?

A: Here we are required to find the compound which are soluble in water

Q: 34 CallBr Ial Lollullvi 35 NO NO Bir Br J 18 an basd n the enerus

A: Electrophilic addition is characteristic reaction of Alkenes  while aromatic compounds mainly shows…

Q: Identify the compound that gives the mass spectrum and infrared spectrum shown here.

A: EXPLANATION: To calculate the molecular formula of the compound, the following steps to be followed:…

Q: Show the step-by-step process. Do not use shortcut methods. Make it as detailed as it can be.…

A: Chiral centre is that carbon which is attached to the four different groups. If any one group is…

Q: Explain the Polymer Recycling ?

A: Polymer recycling is a process in which the waste polymers are reprocessed into the useful products.…

Q: Why is flour a covalent bond?

A: Covalent Bond -  These bonds are formed by the sharing of electrons between atoms of different…