By titration, it is found that 47.1 mL of 0.171 M NaOH(aq) is needed to neutralize 25.0 mL of HCl(aq). Calculate the concentration of the HCI solution. [HC1] = M

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Q: Draw the Lewis dot diagram for selenium. 2 PENCIL THIN BLACK Se

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Q: Define the following; Photo ionization. Secondary ionization

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Q: by measuring out  78.8mg  of  FeBr3  into a  100.mL  volumetric flask and filling to the mark…

A: Given data :  Mass of FeBr3 = 78.8 mg = 0.0788 g (1 g = 1000 mg )  Molar mass of FeBr3 = 295.6 g/mol…

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Q: what is the reactant and product formed? ? FHSC+2 (12 (1215 Act 2014 ==

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Q: HQ12.17 Homework. Unanswered How many grams of potassium chloride are needed to prepare 3.857 liters…

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Q: 38.0 mL sample of a 0.430 M aqueous hypochlorous acid solution is titrated with a 0.466 M aqueous…

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Q: Which of the following processes will lead to an increase in the entropy of the system? (Circle all…

A: Entropy is a measurement of randomness or disorderedness in a system. Entropy of a state of a…

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A: The expression for internal pressure can be derived from internal energy as shown below: dU = TdS…

Q: For CUCO3, Ksp = 2.5 x 10-10, For [Cu(NH3)4], K = 1.7 x 103. What is the molar solubility of CuCO,…

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Q: ) Given the absorbance spectrum shown below, what wavelength of light would you use for nickel(II)…

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Q: Above what Fe²+ concentration will Fe(OH), precipitate from a buffer solution that has a pH of 8.98?…

A: Given :  pH = 8.98  Ksp of Fe(OH)2 = 4.87 x 10-17

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Q: You have 25.0 g of sodium chloride, NaCl and 25.0 g of magnesium chloride, MgCl2. Which sample…

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Q: Which of these compounds is (152545)-2-chloro-4-ethyl-1-methylcyclohexane? 1st attempt To select,…

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

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Q: how many grams of Cr,  if 20.0 of Mg react to the following equation? CrO3+ 3Mg = 2Cr + 3MgO

A: Given -> Weight of Mg = 20.0 gm  CrO3 + 3Mg ----> 2Cr + 3MgO

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Q: A chemist adds 375.0 mL of a 0.012 mM iron(II) bromide (FeBr₂) solution to a reaction flask.…

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Q: (b) 1) LDA 2) 0 H-C-H 3) H30* н-с

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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.