1. Please fill in the blanks for the following reactions; ? ? CH₂ CH₂ CH₂ 1. BH3, THF 2. H₂O₂ NBS, AIBN, CCI4 HBr, H₂O₂ 1. BH3, THF 2. H₂O₂ 1. Br₂, H₂O 2. NaHCO3 ? H3C- H3C -OH CH3

Q: A new element named catsium is added to the periodic chart. One of the numbers written below the…

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Q: State the number of protons in Ni^2+ Express your answer as an integer.   State the number of…

A: Atomic number (Z) :-  The number of protons present inside the nucleus of an atom is called atomic…

Q: Which of the following is a relative dating method technique? Group of answer choices Carbon-14 K/Ar…

A: Relative dating is determining whether an object or event or is older or younger than other objects…

Q: What is the name of the element that is in group 3A and period 6? What is the name of the element…

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Q: Which of the following qualify as a paradigm shift? Moving from the concept of Static Universe to…

A: When a usual way of thinking about something is replaced by new and entirely different way then the…

Q: Complete the sentences by crossing out the words that are wrong. The first one has been done for…

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Q: -23 An oxygen atom has a mass of 2.66 x 10 g and a glass of water has a mass of 0.050 kg. Use this…

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Q: Fill in the blanks. Thank you

A: Given reactions,

Q: Composition C-4 is a plastic explosive having a density of 1.05 g/cm3. Calculate the mass of a brick…

A: Given,  Density (D) of C-4 plastic explosive brick = 1.05 g/cm3 Volume (V) of C-4 plastic explosive…

Q: In an experiment, calcium carbonate reacted with different volumes of hydrochloric acid in water.…

A: Calcium carbonate reacts with hydrochloric acid to form the carbon dioxide gas.

Q: Every year Jeff Bezos sells 5 billion dollars worth of Amazon stock to fund his commercial space…

A: 5 billion dollars = 5,000,000,000 dollars I had a job making 250 dollars an hour So, total hours I…

Q: Show all your work on a sheet of paper to solve the following significant figures. You can earn…

A: 6.02*1023 atoms = 1 mole  4.75* 1024 atoms = 7.89 mole of Ar

Q: Write the following in Standard form

A: Standard form is used for writing very large numbers or very small numbers

Q: Ink

A: Iodine

Q: What is the mass, in g, of 2.67 × 10 nickel (Ni) atoms? Enter your answer in scientific notation. 12…

A: The given data contains, Atoms of nickel = 2.67×1012 Molar mass of Nickel = 58.69 g/mol.

Q: What are the three fundamental laws of chemistry?

A: The laws of chemical combinations are the fundamental laws of chemistry.

Q: You will need to take logs and antilogs to solve many chemistry problems. For practice, complete the…

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Q: In this station, you will find an empty box that contains air. The density of air is 1.19 g/L. It is…

A: The number of moles of a substance represents the amount of a substance, which consists of…

Q: A pure substance is: O composed of two or more regions with different compositions. O composed of…

A: Here we have to define pure substance.

Q: Fill in the following blanks. As the dye concentration increases, the absorbance of the light…

A: The relation between the concentration and absorbance of a sample can be explained with the help of…

Q: States of matter are distinct forms that different phases of matter take on. How many physical state…

A: Solution - States of matter are distinct forms that different phases of matter take on. 3 physical…

Q: What will be the cost in dollars for photocopies if you have 32 pages in a booklet you need 175…

A: No. of pages in a booklet = 32No. of booklets = 175Cost of each copy = 4.5 cents

Q: Which of the following notations is invalid (contains an error)? 107 Pd 46 32 CI 16 81 35 Br- O}H+

A: The answer is B

Q: What is NOT a new innovation to determine the properties of the elements and compounds that make up…

A: Given are four options and we have to tell the correct one about the innovation that is not new.

Q: Drag the appropriate items to their respective bins. Reset Help bluish color gas at room temperature…

A: Answer :-  Physical  Chemical  bluish color  gas at room temperature  pungent odor   very…

Q: State the number of protons in Ag^+. Express your answer as an integer.   State the number of…

A: Electronic configuration of Ag (47) = 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s1 Number of protons…

Q: plz explain in simple terms

A: H2​ and O2​ do not show any bond formation with each other. They are just placed with each other.…

Q: Jane Doe is driving at 75.0 mi/h and receives a text message. She looks down at her phone and takes…

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.