Predict the major product of the following reaction. NH₂ O₂N O₂N Br O₂N Multiple Choice 1. NaNO₂, HCI 2. CuBr || NH₂ Br Br III NH₂ IV Br

Q: A dictionary definition of homogeneous is “uniform in composition throughout.” River water is a…

A: A dictionary definition of homogeneous is “uniform in composition throughout.” River water is a…

Q: C0rencal yielu Uf pieciptate! (f) Students performing this experiment suggested the following…

A: the ions might as well get separated during thus procedure, the precipitate might become soluble and…

Q: A 2.0 g of MgCO, was dissolved and diluted to exactly 500-mL volumetric flask. If 50-mL aliquot was…

A: The mass of magnesium carbonate present in 500 mL solution is = 2.0 g The mass of magnesium…

Q: Q. 1. Differentiate between the following with suitable examples.... (M Chemistry and Analytical…

A: Chemistry is a fascinating and diverse field that plays an important role in understanding…

Q: 12. Calculate the number of millimoles contained in 500 mg of each of the following substances: (a)…

A: Generally for moles we can use the following formula Moles=In the case of milli moles we use mass of…

Q: Analytical chemistry allows chemists to qualitatively and quantitatively evaluate any unknown…

A: Analytical chemistry is a branch of chemistry that studies and provides the process to use…

Q: 7) A chemist prepares a solution of potassium permanganate (KMnO4) by measuring out 10.4 g of…

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Q: Ammonium perchlorate (NH,CIO) is the sold rocket fuel that was used by the U.S. Space Shuttle and is…

A: The given mass of ammonium perchlorate = 5.7 gThe mass of oxygen produced = ?

Q: Explain the three process of gravimetric analysis

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Q: cholarships [Review Topics] (References] Use the References to access important values if needed for…

A: Given solubility of Ca(OH)2 is 0.947 g/L and solubility of Ag2S is 7.40×10-15 g/L. Molar mass of…

Q: freezing

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Q: The molarity of a glucose solution obtained by adding 20.0 mL of water to 2.00 mL glucose solution…

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Q: If the concentration of A1³+ in solution is 0.10 M, the concentration of the sulfide ion must be…

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Q: Convert 6.45 x 106 to units of ng μL

A: We have to convert the following unit to gm/mL

Q: Please don't provide handwritten solution ....

A: The balanced chemical equation for the reaction is:2H₂S(g) + 3 O₂(g) →2 H₂O(l) + 2 SO₂(g) According…

Q: Bleach is 6.00% NaClO by weight and the density of bleach is 1.07 g/mL. How many grams of NaClO is…

A: Given,volume of bleach = 49 mL density of bleach = 1.07 g/mL We know, density = mass / volume =>…

Q: Write the balanced equation representing the reaction between solid copper and nitric acid to yield…

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Q: The solvent in KOH solution is ………………………   a. Water b. H c. OH d.   KOH

A: KOH solution is prepared by adding by adding KOH pellets in water. Thus, the solvent in KOH solution…

Q: Very concisely, give the general definition of terms concentration and chemical standards.

A: •CONCENTRATION and CHEMICAL STANDARD these term are used together in titration chemistry.…

Q: The great French chemist Antoine Lavoisier discovered the Law of Conservation of Mass in part by…

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Q: If a 1.065 g sample of magnesium oxide of 84.736% were treated with 50 mL of 1.017 N sulfuric acid,…

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

Q: (d) sodium cnionae is an ionic compound.  ltcontains sodium ions, Na+ and chloride ions, CI- When…

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Q: A solution contains 2.70 g of solute in 10.9 g of solvent. What is the mass percent of the solute in…

A: The formula to calculate the mass percent of solute in the solution is :=> mass percent of solute…

Q: What does it mean when we say that a substance is soluble inanother substance?

A: A solution is made by dissolving one substance (solute) into another substance (solvent). In the…

Q: What initial volume of a 24.00 M solution must have been present in order to allow for a 0.1000…

A: As we know , Moles the solute remains same on dilution but volume of the solution increases.…

Q: Please don't provide handwritten solution...

A: Answer: B 9 mg/LExplanation:To find the critical dissolved oxygen (DO) concentration in the river,…

Q: Weigh accurately 4.0 g of sodium chloride  into a 250cm3 volumetric flask. Using a wash bottle add…

A: 1.Calculate the number of moles of sodium chloride present in:   (i) 4.0 g  Moles of NaCl =  mass in…

Q: Q 52

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: A 7.98 molar solution is prepared.  How many moles of solute would be in 797.1 mL of the solution?…

A: Molarity is defined as no of moles of solute devided by volume of solution in liter.

Q: A chemist must prepare 100. ml. of 1.00 M aqueous barium acetate (Ba(C,H,O.),) working solution.…

A: Here we are required to find the volume of barium acetate solution needed to prepare 100 ml of 1M of…

Q: To prepare 50 mL solutions of 0.1 M CuSO4 in water (calculation to prepare chemicals in…

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Q: ...Any substance that is not a mixture is A pure mixture A colloid A suspension A pure substance

A: We know that mixture is a physical combination of two or more different substances. The…

Q: At a particular temperature, suppose that 24.4 g solute is added to 50.0 g water and, after mixing,…

A: At a particular temperature,Mass of Solute Added =24.4 gMass of Solute Undissolved= 0.3 gMass of…

Q: The drawing below shows a mixture of molecules: key carbon hydrogen nitrogen sulfur охудen chlorine…

A: This question is based on the general chemistry. The balanced chemical reaction is, 2C2H2 + 5O2…

Q: The standard concentration of a CdCl2 barium chloride solution containing 562 mg / liter is…

A: Note : CdCl2 is cadmium chloride but in question Barium chloride is written .Therefore name should…

Q: Draw a molecular structure of a section of a snowflake. Use at least 25 molecules of water.

A: Snowflakes are water crystals that are formed by connecting the water molecules to a crystal…

Q: The mass of K3PO4 needed to prepare 250.0mL of an aqueous solution in which PO4-3 concentration is…

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Q: POST-QUESTIONS 1. After a student dissolved 0.5 g of white solid in water, she tested the…

A: The statement given by her about the experiment is correct or not is given below with explanation.

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.