Neither of the methods of making pentan-1,4-diol will work. Explain why not-what will happen instead? он (a) I f OH OH Me MgBr Me OH OH I tho OH Me (b) Br OH OH Mg Et₂0 Me BrMg OH

Q: 2. A solution of salt in water is a compound. heterogeneous mixture. a. b. homogeneous mixture. с.…

A: Homogeneous mixture : It is a mixture in which composition is uniform throughout the mixture.

Q: Pressure can be measured in a. grams. b. meters. kilopascals. d. liters. C.

A: Mass can be measured in meters. Length  can be measured  in meters.

Q: The question is in the picture

A: The methane gas reacts with the chlorine gas and forms carbon tetrachloride. The equation for the…

Q: Which statement is incorrect? Select one: a. To ensure accurate readings of a buret, the buret must…

A:

Q: Question attached

A: Ionic strength (Electrolyte strength) of a compound is given by: μ=12×∑concentration×Charge2  1)…

Q: a. Choose the box that represents a gaseous element.

A: Answer:An element is the pure form of a substance that contains only one type of atoms and gaseous…

Q: This halogen is the only liquid non-metal. Group of answer choices A. Bi B. Br C. Ba D. Be E. B

A: Halogen elements are  F -> Fluorine  Cl -> Chlorine  Br -> Bromine  I -> Iodine  At…

Q: The spin of a planet or moon What is one What force keeps the Earth and other complete trip around…

A: 1) One complete trip around an orbit is called its period. For example, Earth has an orbital period…

Q: In the ideal gas experiment, a student used a eudiometer that is only partially filled with water…

A: Given:- In the ideal gas experiment, a student used a eudiometer that is only partially filled with…

Q: Which of the following is correct regarding the laws of energy?a. Energy cannot be created or…

A: According to the Law of Conservation of Energy,  energy can neither be created nor be destroyed, it…

Q: analyzing the process: How do you handle the demands on your time...like studying, socializing,…

A: Answer :--Here, we have to effectively handle the demands on your time, such as the studying,…

Q: If student one is replaced by a student with twice as much mass how does the gravitational force…

A: •The correct option is :-(B). it increases by a factor of two.

Q: Particles

A: Dear student I have given answer to your question in the image format.

Q: Corn Dry Milling will separate kernels to "bugas mais" from "sungo" and "tiktik". What is the…

A: Answer  Corn Dry Milling  will separate kernels to " bugas mais"…

Q: What happens to the gravitational force between two objects if the distance between them increases?…

A: Gravitational force is the universal force of attraction acting between all matters.

Q: What is an element? A. Oxygen and nitrogen joined together. B. A piece of pure nickel C. A water…

A: The question is based on the concepts of general chemistry. it talks about elements which is purest…

Q: ne of the best learning in school is learning HISTORY, i.e. the history of Chemistry, we know that…

A: The history of chemistry starts from the ancient time span to the current era. Examples:  1.…

Q: Choose the correct description of the meaning of the expression "collecting a gas over water". A. A…

A: In many chemical reactions, the product is a gaseous product and the amount of the gaseous product…

Q: 80. Comment on the accuracy and precision of the data collected about these basketball free-throw…

A: Accuracy : The measure of how close a measurement comes to the actual or true value of whatever is…

Q: The human body is primarily composed of which element?

A: The human body mainly composed of six elements named as oxygen (65%), carbon (18.5%), hydrogen…

Q: Match the correct word with the description. v Blood is an example of element. A. v Air is an…

A: Elements are those substances which contain the same atoms with same number of protons while…

Q: Recall from earlier this semester- what does heterogeneous mean?   a. A mixture of chemicals which…

A: The term hetero means different. Which means the mixture should be in different environment so that…

Q: 1. Mineral nutrient, e.g. calcium ion, is a component of the A. lithosphere. B. hydrosphere. C.…

A: The different components of the earth are: Atmosphere - It is the blanket of air surrounding the…

Q: Changing hydrogen and oxygen into water is a .... a. chemical change b. physical change c. double…

A: When a chemical change takes place bond between atom breaks and new bond forms. Thus when water is…

Q: A student conducts an experiment using an unknown hydrate and obtains the following data Crucible…

A: Given - Crucible =  24.31g Crucible+ hydrate = 29.31g Crucible+ anhydrate =  28.26g Mg % = 29.44% S…

Q: Warm hues make objects appear to  a. advance b. disappear c. appear smaller d. recede

A: Warm hues make objects appear to

Q: 4. Са+ a. is an anion. b. is a neutral isotope. c. is an atom that has lost two electrons. d. is…

A: The Ca is an element that belongs to the alkaline earth metals. The Chemical name of the element is…

Q: Evidence of chemical change inclide:   a. Formation of heat   b. Color change   c.…

A: The objective of the question is to identify which of the given options are evidence of a chemical…

Q: 11. During heat conduction in solids * a. the energy of the particles expands. b. the particles…

A:

Q: 4 Define the following symbols: a. S d. G b. AS e. AG с. Т

A:

Q: How to define appearance of substance?

A: The physical appearance of a substance is its colour, size, shape, boiling point, melting point,…

Q: The liquid methyl alcohol and water dissolve in each other in all proportions. According to usual…

A: The solvent is the substance that is less in amount and the substance that is higher in amount is…

Q: Many chemical solutions are mixed as percent concentrations. When working with a dry chemical, the…

A:

Amines

Amines are organic compounds with a nitrogen atom having a lone pair of electrons on it. They are derived from ammonia (NH3) wherein hydrogen atoms are substituted by an aryl or alkyl group.