Write the balanced molecular equation for this reaction AND determine the concentration of the original hydrochloric acid solution. Give your answer to the correct number of significant figures

Q: A dietary iron supplement consist of tablets containing the metal in the form of ferrous ions…

A: The balanced reaction taking place is given as, => 2 KMnO4 + 8 H2SO4 + 10 FeSO4 -------> K2SO4…

Q: An aqueous solution of Pb(NO3)2 was mixed with an aqueous solution of MgCl2, resulting in the…

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Q: A solution of sodium hydroxide is standardized against potassium hydrogen phthalate (molecular mass…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Armed with a validated method for determining the molar mass of a metal ion (in the form of a metal…

A: 0.2473 g of unknown metal carbonate in 20 mL is titrated against 36.99 mL of the 0.1081 M of HCl.

Q: 164.00 mL of 0.200 M Cu(NO3)2(aq) is mixed with 93.000 mL of 0.400 M NaOH(aq). Assuming 100% yield,…

A: The chemical reaction is: Cu(NO3)2 (aq) + 2NaOH (aq) →Cu(OH)2 (s) + 2NaNO3 (aq)

Q: A solution of sodium hydroxide is standardized against potassium hydrogen phthalate (molecular mass…

A: Chemical reaction between sodium hydroxide and KHP as follows:

Q: You tasked with checking the potassium hydroxide concentration in a sample of water runoff from a…

A: The rain water reacts with plant ashes to make KOH. Now titration has been done by taking 50.0 mL of…

Q: Write a net ionic equation

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Q: A titration reaction between solutions of iron (III) hydroxide and sulfuric acid is allowed to reach…

A: Neutralization or Neutralisation is a chemical reaction in which acid and a base react…

Q: A chemist places 2.6428 g of NaCl in a 100 mL volumetric flask and adds water to the mark and calls…

A: The solution is given below -

Q: - When a solution of NaCl is added to a solution of Pb(NO3)2 a heavy white precipitate forms. a.…

A: Given, When a solution of NaCl is added to a solution of Pb(NO3)2 heavy white precipitate forms…

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Q: The acidic substance in vinegar is acetic acid, HC2H302. When 6.05 g of a certain vinegar sample was…

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Q: Solid iron(III) hydroxide is added to 633 mL of 0.270 M HCl. The resulting solution is acidic and…

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Q: Write the balanced NET ionic equation for the reaction when aqueous BaCl and aqueous (NHa)2SOa are…

A: Balanced molecular equation for aqueous BaCl2 and aqueous (NH4)2SO4 to give aqueous NH4Cl and solid…

Q: Consider the precipitation reaction that takes place when a water solution of aluminum nitrate,…

A: On reacting above two aluminium phosphate precipitate and potassium nitrate form as side product.

Q: Consider the reaction when aqueous solutions of magnesium sulfate and lead(II) nitrate are combined.…

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Q: To measure the amount of citric acid (C,H,0(CO,H),) in a certain candy, an analytical chemist…

A: Given that : Mass of the sample=23.00 gThe volume of water=150 mLThe volume of NaOH=39.0 mLThe…

Q: A barium hydroxide solution is prepared by dissolving 3.49 g of Ba(OH), in water to make 47.2 mL of…

A: The concentration of barium hydroxide can be caluculated using the following formula:

Q: Write a net ionic equation for this reaction

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Q: What is the net ionic equation for the chemical reaction that occurs when aqueous solutions of…

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Q: Write a net ionic equation for the reaction that occurs when excess nitric acid (aq) and zinc…

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Q: solution of potassium carbonate is prepared in water, then hydrobromic acid is added dropwise. 2)…

A: Balancing chemical equations.

Q: weighs out 0.122 grams of hypobromous acid (HBrO) into a 241 volumetric flask and dilutes it in…

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Q: The calcium in a 200.0 mL sample of natural water was determined by precipitating the cation as…

A: The mass of empty crucible is = 26.6002 g The mass of crucible and CaO is = 26.7134 g The mass of…

Q: Balance the following reaction, and using the given solubility table as reference write (s)/(aq)…

A: Introduction: The chemical equation shows the reaction between the two or chemical species and their…

Q: To measure the concentration of an aqueous solution of H₂O2, an analytical chemist adds strong acid…

A: Given following balanced Chemical equation -  6H+(aq) + 5H2O2(aq) + 2MnO4- (aq) ----> 5O2(g) +…

Q: A dietary iron supplement consist of tablets containing the metal in the form of ferrous ions…

A: Given: Molarity of KMnO4 = 0.200M Volume of KMnO4 = 6.23ml To determine: Percentage of iron in the…

Q: A chemist places 2.2352 g of NaCl in a 100 mL volumetric flask and adds water to the mark and calls…

A: Weight of NaCl is 2.2352 gm Molar mass of NaCl is 58.5 gm/mole

Q: Zinc and magnesium metal each react with HCl according to the following equation: Zn + 2 HCl= ZnCl2…

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Q: Write a complete, balanced chemical equation, including states of matter, for the neutralization…

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Q: When solutions of iron (III) nitrate and sodium hydroxide are mixed, a red precipitate forms. Write…

A: Please find your solution below :

Q: 3. A 5.0 mL sample of a stock solution of concentrated HNO3, a strong acid, is diluted with…

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Q: The amount of I7(aq) in a solution can be determined by titration with a solution containing a known…

A: The given net ionic equation is : The volume of Na2S2O3 = 29.3 mL The molarity of Na2S2O3 = 0.310 M…

Q: The following molecular equation represents the reaction that occurs when aqueous solutions of…

A: First we will write ionic equation then cancel the spectator ions to get net ionic equation.

Q: complete the balanced molecular chemical equation. If no reaction occurs, write NR after the…

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Q: a. A student prepares a solution of hydrochloric acid that is approximately 0.1 M and wishes to…

A: Molarity (M) :-  The number of moles of solute dissolved in one litre of solution is defined as…

Q: Given the neutralization reaction:  2H3PO4(aq) + 3Ca(OH)2(aq) > Ca3(PO4)2 + 6HOH A) Write the…

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Q: ium hydroxide solution according to the equation   HC2H3O2+NaOH⟶H2O+NaC2H3O2   If you require…

A: The given data : The volume of NaOH = 34.58 mL The molariry of NaOH= 0.1036 M The volume of acetic…

Q: A solution of sodium hydroxide is standardized against potassium hydrogen phthalate (molecular mass…

A: Given, Mass of KHP =0.7840 g Initial reading of burette=0.8400 mL Final reading of burette = 39.20…

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Q: Write and balance the molecular equation and then give ionic and net ionic equations for the…

A: Ba(OH)2 is neutralized by weak acid HF, it forms a salt which is insoluble in water.The balanced…

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A: The balanced reaction between Cobalt(II) chloride and hydrocyanic acid is as follows: Complete…

Q: write the net ionic equation

A: Steps for writing net ionic equation :-  Write balanced molecular equation  Split strong…

Q: Complete and balance the following reaction.  Write ionic and net ionic reactions .   _____…

A: Cu(NO3)2 (aq) + NaOH (aq) ==>

Q: (CH,O(CO,H),)' To measure the amount of citric acid in a certain candy, an analytical chemist…

A: Given, Mass of sample = 22.0 g Volume of sodium hydroxide solution = 30.9 mL Concentration of sodium…

Q: Vinegar contains acetic acid (HC2H3O2), which is responsible for its acidity. In one analysis of a…

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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.