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: In a titration, it took 20.18 mL of 0.40 M NAOH to neutralize 10.00 mL of the HCI. What is the…

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Q: Are there any other suggestions

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Q: 5. If equal volumes of the silver nitrate and aluminum chloride solutions were mixed, what value…

A: The aim of this question is to show the expected conductivity of a mixture formed by combining equal…

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A: A numerical problem based on concentration terms that is to be accomplished.

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: Convert 22 miles to kilometers if 1 inch = 2.54 cm

A: Since we know that 1 inch = 2.54 cm 1 mile = 63360 inches.  1 m = 100 cm 1 km = 1000 m By using the…

Q: e. 500 ml of 1.0 M HCI solution from a concentrated reagent.

A: A stock solution is prepared by weighing out an appropriate portion of a pure solid or by measuring…

Q: How many moles of NaOH are in 335.9 mL of 2.97 M NaOH?

A: Given that, Volume of solution = 335.9 mL = 0.3359 L Molarity of NaOH = 2.97 M Then, Moles of NaOH…

Q: Could the method of gravimetric analysis be used to test the concentration of calcium in drinking…

A: Gravimetric analysis is an accurate and precise analytical technique. In this process the analyte is…

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: The student dissolved 1.056 g of the given powder mixture (barium chloride + magnesium chloride) in…

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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: 5.

A: To solve this problem first we have to find the number of moles of Na+ ion then according to this we…

Q: If You observe a the formation of heat when two solutions are mixed you can reasonably conclude that…

A: Chemical reaction, a process in which one or more substances, the reactants, are converted to one or…

Q: What volume of 0.162 M NaOH is required to neutralize 27.5 mL of 0.177 M of a hypothetical…

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Q: A substance that changes color when a solution becomes acid or basic is called

A: Since the substance which helps in identifying the solution as acidic or basic by changing its…

Q: Convert 6.45 x 106 to units of ng μL

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

Q: 4. Steam activation is carried out using steam at temperatures of between - 800°C and 1000°C. At…

A: In this question, we have to write True or False regarding the given statements.

Q: Silver nitrate can be purchased as high purity grade and does not require to undergo standardization…

A: The secondary standard solutions are used in the companies which prepare regents, laboratory kits,…

Q: Masses :  Ca = 40.08 g   S= 32.07 g  O= 16.00 g  A 35.0 mL sample of CaSO4 was evaporated to…

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Q: using the theory of completely soluble distinguish between substitution and interstitial solid…

A: Solid solutions  are the  formed by mixing a second element (either impurity or solute) to a…

Q: Differentiate between quantitative and qualitative chemical analysis with an example?

A: A question based on chemical analysis, which is to be accomplished.

Q: A 12.00 g sample of MgCl, was dissolved in water. 0.2500 mol of AgNO3 was required to precipitate…

A: Magnesium chloride reacts with silver nitrate to form a precipitate of silver chloride and a…

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: 12.A solution of sodium chloride (NaCl) in water is prepared by diluting 5.51 g of the salt in…

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Q: For the following reaction, 29.0 grams of calcium hydroxide are allowed to react with 23.7 grams of…

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Q: Many ionic solids dissolve in water as strong electroltyes, that is, as separated ions in solution.…

A: The ability of many ionic solids to dissolve in water as strong electrolytes is due to the unique…

Q: 17.1 g of calcium chloride is dissolved in enough water to mate a 705. mL solution. What is the…

A: Given, mass of calcium chloride = 17.1 g We know, molar mass of calcium chloride(CaCl2) = 110.98…

Q: In the laboratory, a student dilutes 17.8 mL of a 9.01 M hydroiodic acid solution to a total volume…

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Q: Mass of sodium is 22.99, oxygen 16.75g hydrogen 1.21g how many grams of NaOH are in 305 ml of a .6M…

A: Given : Concentration of NaOH solution = 0.6 M And volume of NaOH solution = 305 mL = 0.305 L…

Q: Describe in detail the steps involved to prepare the solution below. a) 1 Molar anhydrous Ferrous…

A: The steps involved to prepare the solution below. a) 1 Molar anhydrous Ferrous Sulfate has to be…

Q: estion 4: Fill in the blanks with the suitable concept: The process due to which chemical changes…

A: Answer: 1) Electrolysis : The process due to which chemical changes take place by passing electric…

Q: Describe the principal features of acids and bases.

A: Acids are the substances that can donate proton according to Arrhenius theory or can accept electron…

Q: 4) A series of titrations gave the following concentration (M) values: 0.517,0.528, 0.521, 0.523.…

A: Molarity is defined as “the mole of the solute per unit volume of the solution”. It is represented…

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: Please don't provide handwritten solution...

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

Q: There is a solution mixture that contains the following anions: chromate, sulphate, chloride and…

A: The scheme for the separation of given anions is given below.

Q: What volume (mL) of 0.2875 M NaOH is theoretically required to titrate 20.00 mL of 0.1276 M HCl?…

A: Molarity is defined as total number of moles of solute present in 1000 ml of solution Molarity =…

Q: In a laboratory setting, concentrations for solutions are measured in molarity, which is the number…

A: Mass of Solution = 1100 gVolume of Solution = 1 L% by mass of NaClO = 7.25 %Molar mass of NaClO =…

Q: A-standardiation of the sodium hxide solution 1. Or balance mass an amount of potassium hydrogen…

A: Given  Molarity bof NaOH = 0.1 M  Volume of NaOH = 12 mL  1L = 1000 mL  Volume of NaOH = 0.012 L

Q: Use the References to access important values if needed for this question. A student weighs out a…

A: Given -> Weight of KI = 3.47 gm  Volume= 100 ml = 0.100 L (1L = 1000ml)

Q: 6. Cleaning a paint brush using turpentine or paint thinner is an example of what separation method?…

A: We have to find out the separation method of cleaning a paint brush using turpentine or paint…

Q: State the meaning of neutralization reaction. Give two examples to illustrate your answer.

A: Neutralization reaction is a type of chemical reaction in which an acid reacts with base to forms…

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