QUESTION9 Which of the following alkenes yield(s) 3-bromo-3-methylpentane as the major product upon addition of HBr? I and II only all of them OIl only O, II, and III only O none of them

Q: Is paper clip steel more dense or less than water

A: Is paper clip steel more dense or less than water.

Q: hi explain the basic about chemistry

A: Chemistry is a branch of science, which studies the properties of and interactions between matter…

Q: Reagents required to carry out the following transformation are OH Select one: O A. joso, iNaHSO B.…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: density of irregular solid mass of irregular solid 9.039 g initial volume 68 mL final volume 74…

A: Given , Mass of irregular solid = 9.039 g Initial volume = 68 mL Final volume = 74 mL Total volume…

Q: Using the given information from 1 through 6 and question 8, I need questions 7, 9, 10, 11, and 12

A: we are given: mass of Zn used = 1.02 g  Volume of gas collected = 393 mL * (1L/1000 mL) = 0.393 L…

Q: B. Calculate the following information. USE THE FACTOR-LABEL METHOD TO DO YOUR CALCULATIONS!!! 1. A…

A: The density of a solution is calculated by the formula: Density=MassVolume   Note: Since you have…

Q: Hi was wondering how to solve number 4

A: Pentane is a hydrocarbon. The equations for the complete and incomplete reactions are written in the…

Q: Reagents required to carry out the following transformation are он HO Select one: O A. i)RCO3H…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: This question is complete.... is it 1,2,3 or 4?

A: This question not complete. It should be and instead or . Now This question is complete 1,2,3 and 4

Q: Discuss the difference between theory and scientific law

A: Theory: The plausible explanation which is given for various kinds of phenomenon, event or behaviors…

Q: 36. The are...................Production of plastic products. O A. Seven. B. Four. C. Three. D. Six.

A: There are seven types of plastics produced: 1. Low density polyethylene 2. High density polyethylene…

Q: Which common inexpensive metal was more valuable than gold in the nineteenth century?

A: Solution:       Aluminum is considered as the third most abundant element in the earth crust after…

Q: Figure 9-5 Br OOCH37 -CH3 60-C-CH3 CH3 A. B. c. OCH 3 (E & Z)

A: The alkyl halide on treatment with small base such as methoxide ion produces more substituted alkene…

Q: I neesd help with questions 1-8 in the above questions.

A: We have to answer the following questions NH4Cl compound is acidic, basic or neutral. Write the…

Q: Which of these statements is FALSE about the mole? O a. 1 mole is equal to 6.022 x 10 23…

A: Since you gave posted multiple questions, we are entitled to answer the first only.

Q: A chemical reaction must be used to separate a. solids from liquids b. a mixture into its components…

A: A chemical reaction is defined as the process of transformation of the original substances…

Q: Describe a patterns/trends in a PHYSICAL property as we move down group 1 and group 7? Group 1 Group…

A: To find: Physical property down the group 1 and group 7

Q: I need a scientific concept of fisher man projection with examples

A: There are multiple ways of representing a carbohydrate molecule on the paper. Paper is two…

Q: questions8,9,10

A: Atoms are surrounded by electrons which revolve around nucleus. During bond formation, these…

Q: What are the applications of analytical chemistry?

A: Analytical chemistry deals with identification, detection, characterization and quantification of…

Q: When the following equation is balanced properly under acidic conditions, what are the coefficients…

A: The objective of the question is to balance the given redox reaction under acidic conditions and…

Q: Please help me complete question 3 and 4

A: Postulates of following atomic theories are given below: Rutherford model Dalton model Thomson…

Q: What is the primary purpose of road markings? A) To increase road friction B) To guide drivers and…

A: Road markings primarily guide drivers and indicate lane positions. They help in:Lane Division:…

Q: Define the following terms.  Primary standard

A: Standard solution: The solution that contains accurately known concentration of its solute particles…

Q: Describe the following: Quantitative Qualitative Mixed

A: A plan that and procedures that consists of the  steps of broad assumption to detailed method of…

Q: The two compounds in A ar The two compounds in Bar the same molecule skeletal isomers functional…

A:

Q: Question 1 and 3 please! Thank you

A: Given : mass of sodium bicarbonate and Sodium chloride. To find : Balanced chemical equation and…

Q: 1.15 To draw another resonance structure, move electrons only in multiple bonds and for keep the…

A: Resonating structures Resonating structures represent the delocalization of electrons in polyatomic…

Q: 2. Choose an object around you (anything you like). Make two qualitative observations about the…

A: Given : object around us  To find : Qualitative observation  Solution : There are generally two…

Q: Research which level or levels of government are responsible for regulations about arsenic

A: To describe about the government regulations about arsenic.

Q: Could the remaining questions be answered as well?

A: (4) To find out the mass fraction of the saturated solution of NaOH.

Q: Fossils show that humans have existed

A: By studying the fossil record we can tell how long life has existed on Earth, and how different…

Q: HOLL ОН + ОН ОН …….

A: The question is based on the concept of organic synthesis.We need to synthesize the product using…

Q: A. Type of Test B. POSITIVE RESULT C. SUBSTANCES THAT 1. lodoform Test A. white precipitate WILL…

A: Qualitative analysis of compounds:

Q: What does an analytical chemist do in the lab?

A: Analytical Chemistry is a branch of chemistry which deals in determining what type of species is…

Q: 5. The value of the SI prefix micro is

A: To tell the value of micro.

Q: How to answer number 67

A: Applying concept of chemical bonding.

Q: Match the correct prefix with the factor.

A:

Q: 21. Water goes through a chemical change when it evaporates into a gas.   Group of answer choices…

A: Types of changes in nature: Chemical change: During this type of change the chemical nature,…

Q: The stationary phase in gas chromatography (GC) is O liquid. ● solid. O gas.

A: We  have to tell the stationary phase in gas chromatography.

Q: 2. Homogeneous mixtures(s) A. distilled water B. gasoline C. sandy water D. copper turnings + iron…

A: A. distilled water is a pure substance, not a homogeneous mixture. B. gasoline is homogeneous…

Q: Multi ple choce queaiors 12. 10C Of y Chaige passes a point na Crcu in 2 mamtea he current Ip the…

A: Given,  Amount of charge = Q = 10 C  Time = t = 2 minutes  Current in the circuit = I = ?

Q: ound 0.221 to one sig. Fig

A: To round to a significant figure: look at the first non-zero digit of rounding to one significant…