When the equation MnO4- + S 2- = MnO2(s) +S (basic solution) is balanced, the sum of the coefficients of the reaction is? A. 26 B. 28 C. 34 D. 18 E. 22

Q: How many Praseodymium atoms are present in 2.99 moles of Praseodymium ? Note: If your answer…

A: Given,  The number of atoms present in 2.99 moles of praseodymium is:

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Q: The correct configurations for A and B are: CI CH,OH Br H- -CH3 ČH3 OA-S B-S A-R B-S A-R B-R OA-S…

A: RS nomenclature: The RS nomenclature is an important nomenclature system for denoting the…

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A: In this question, we have to identify the name of the given compound.

Q: the final volume equals the initial volume of the solution plus the volume of NaOH solution added. ?

A: Given, Molarity of Acid(M) = 0.4500 M Volume of Acid(V) = 78.9 mL mmol of Acid =  M × V   = 0.4500 ×…

Q: moles

A:

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A: Correct name for given nomenclature is given in explanation.

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Q: Write the pressure equilibrium constant expression for this reaction. 2 H,(g)+O,(9)→2H,0(1) ロロ

A:

Q: 225 AC 9.9d 221Fr deday hhoun minutes econds msmillseconds eroseconds 4.8 m x1 32 ms X2 X3 42 ya…

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Q: Choose the letter of the correct answer.

A: Correct answer is option A.  944gm

Q: A solution of potassium permanganate of unknown concentration was analyzed against a standard of…

A: Given,                    KMnO4        Standard  (grams/Liter)…

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A: Binary acid is normally denoted HX.

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Q: How can we make acetone? Give the reaction

A: Acetone

Q: OCH,CH2CH3

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Q: Balance the following reaction: H2O + CO2 = C12H22O11 + O2

A: The reaction given is, => H2O + CO2 → C12H22O11 + O2

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A: 1. Solution -

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Q: quation.

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Q: K_

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A: GIVEN:-

Q: CH3(CH2)13CH2 OCH2(CH2)14CH3 a wax non-saponifiable both are correct neither is correct O O

A:

Q: The equation below is an example of COMPLETE combustion of methane. 4CH, + 50, 2CO + 8H,0 + 2C O…

A: The equation below is an example of complete combustion of methane :  4CH4 + 5O2  ---> 2CO + 8H2O…

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Q: How many grams of ZnCl2 (136.29 g/ mol) are present in 600 mL of a 0.500 M ZnCl2 solution?

A: Given,  The mass of ZnCl2 in 600 mL of a 0.500 M ZnCl2 solution is:

Q: . h. CH3 ОН `OH CH3

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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.