1) A 0.125 mol/L of potassium dichromate solution is used to titrate 10.0 mL of chromium (II) sulfate in an acidic solution. What is the concentration of chromium (II) ions? (1.31mol/L) Trial Final burette reading (mL) Initial burette reading (mL) Volume of K2Cr207 (aq) 1 15.8 3.4 2 34.9 17.5 3 18.9 1.5 4 34.1 11.0

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Q: How many grams of AgCi will be formed when 60 mL of 0.500 M AGNO. is completely reacted according to…

A: Write down the reaction AgNO3 and FeCl3. FeCl3 (aq) + 3 AgNO3 (aq)→3 AgCl (aq) + FeNO33 (aq) From…

Q: only need help with the average molarity of KMnO4 solution (M) it must be a number.   Reaction…

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Q: Cs2SO4(aq) + H20(1)

A: Option second is the correct answer. Reaction: H2SO4 (aq.) + 2CsOH(aq.) = Cs2SO4(aq.) + H2O(l)

Q: Identify the precipitate(s) formed when solutions of Ca(ClO4)2(aq), K2CO3(aq), and NaNO3(aq) are…

A: The question is based on the concept of chemical reactions. we need to identify any precipitate…

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Q: 0.700 g of an impure FeCl3 sample are dissolved in water to create 50.0 mL of solution. The sample…

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Q: h N3 1. LiAlH4 2. H₂O

A: Lithium aluminium hydride is a very strong reducing agent it will reduce azide to primary amine in…

Q: MaVa-MbVb can be used for simple strong acid- strong base titration calculations. Suppose 125 mL of…

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Q: Write the balanced net ionic equation and name the precipate formed in each reaction  1. CU(NO3)2…

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Q: A 24.8mL sample of vegetable juice is titrated with 15.65mL of NaOH solution. The molar…

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

Q: What is the concentration of a 54.40 mL solution of HBr that is completely titrated by 33.50 mL of a…

A: Molarity is defined as the moles of solute dissolved in litre of solution.

Q: The standardization of iodine solution was conducted using 10.0 mL of a standard 1.00 mg/mL ascorbic…

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Q: . 10.60 mL of 0.3490 M aqueous HCI is required to titrate 66.00 mL of an aqueous solution of NaOH to…

A: Here we are required to find the Molarity of NaOH.

Q: 5.50 g of As₂O3 are titrated with 33.5 mL of KMnO4 to reach the end point. 5 As₂O3(s) + 4 MnO4 (aq)…

A: Given -> Weight of Ag2O3 = 5.50 gm  Volume of KMnO4 = 33.5 ml = 0.0335 L (1L = 1000ml)

Q: Neutralization experiment/ Titration of KHP   Sample 1 Sample 2 Mass of flask and KHP 43.07 g…

A: KHP is a primary standard solution while NaOH is a secondary standard solution. Now we can determine…

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Q: A 2.00 L graduated cylinder contains 1.40 L of buffer solution. The density of the buffer solution…

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Q: + 2 Br Klag) + Pb?+ "(аq) + NO3(aq) + (аq) (aq) (аq) PbBr2(s) + NO, 3(aq) OK + NO3(aq) (aq) OKt (аq)…

A: Given : We have to find out the spectator ions.

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Q: Calculate the mass, in grams, of potassium iodide that must be added to a 125-mL volumetric flask in…

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Q: Calculate the number of moles of HCl that reacted.

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Q: NiCl, is a strong electrolyte. Determine the concentration of each of the individual ions in a 0.250…

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Q: For each of the following reactions, give a balanced net-ionic equation. a) MgSO4 + H2SO4 b) NaI +…

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Q: A 0.1285-g impure sample was dissolved in 20.00 mL of 0.2034 M HCl. The excess HCl was titrated with…

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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.