28. Every antacid contains one or more ingredients capable of reacting with excess stomach acid (HCI) The essential neutralization products are CO2 and/or H20. Write net ionic equations to represent the neu- tralizing action of the following popular antacids (a) Alka-Seltzer (sodium bicarbonate) (b) Tums (calcium carbonate) (c) milk of magnesia (magnesium hydroxide) (d) Maalox (magnesium hydroxide, aluminum hydroxide) (e) Rolaids [NaAl(OH) 2CO3]

Q: To adjust the permanganate solution prepared at approximate concentration, some Na2C2O4 salt was…

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Q: 1.45 g Mg(OH)2 (58.32g/mol) is added to 45.0 ml of 1.00M HCL solution, how many grams of…

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Q: 4.123 Explain how you would prepare potassium iodide (KI)by means of (a) an acid-base reaction and…

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Q: What is the concentration of NaCl in a solution if titration of 50.00 mL of the solution with 0.1500…

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Q: Which of the following is a strong electrolyte in aqueous solution? NH3 .a HCN .b HCI .C HNO2 .d

A: Strong electrolyte are those compounds which completely dissociate into ions when dissolved in…

Q: 1. If 8.5 g of pure ammonium phosphate, (NH₂),PO,(s), is dissolved in distilled water to make 400 mL…

A: Dear student , since you have posted multiple questions we are allowed to solve only first question…

Q: if 44.97 ml of an HCl solution is equivalent to 43.76 ml solution of  NaOH,   and if 49.14 ml of the…

A: Given: Volume of HCl= 44.97 ml Volume of NaOH= 43.76 ml  49.14 ml of the NaOH will neutralize…

Q: If 44.97 ml of a solution of HCl are equivalent to 43.76 ml solution of NaOH, and if 49.14 ml of the…

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Q: What is the pOH of a solution prepared by diluting 128.9 mL of 1.476 M HNO, (ka>>1) to a total…

A: Given that -  Volume of stock HNO3 Solution =128.9 mL  Molarity of stock HNO3 Solution = 1.476 M…

Q: Calculate the volume of base necessary to react of the ff: 2.42 N sodium hydroxide reacts within…

A: The equation to calculate the unknown from known values is N1V1=N2V2 where N is the normality and V…

Q: A volumetric pipette was used to transfer 18.00 mL of 1.150 M HCI solution into a 125 mL flask. Four…

A: The balanced chemical equation between NaOH and HCl is given by        HCl(aq)    + NaOH(aq)…

Q: 0.425 g of antacid is weighed and mixed with excess HCl, then back titrated with NaOH solution. The…

A: Antacid have active ingredient as NaHCO3. The reaction of NaHCO3 and HCl – NaHCO3 + HCl →NaCl +…

Q: Individual solutions of Ba(OH)2 and H2SO4 both conduct electricity, but the conductivity disappears…

A: The strong electrolytes are dissociated completely on all concentrations. The conductivity of an…

Q: Antacids are often used to relieve pain and promote healingin the treatment of mild ulcers. Write…

A: Hey, since there are multiple sub-part questions posted, we will answer first three questions. If…

Q: Calcium carbonate tablets can be used as an antacid. The label on a bottle of a generic antacid…

A: Given: mass of each tablet=500mg Molarity of HCl=0.6M

Q: 2. Calculate the volume of 2.30 M sodium hydroxide that is needed to neutralize 2.9107 g of…

A: The volume of sodium hydroxide has to be given, Given: The molarity of the solution is 2.30M, The…

Q: Write a balanced chemical reaction for the oxidation of zinc metal with hydrochloric acid.  (The…

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Q: What volume of 0.171 M KOH,0.171 M KOH, ?,V, can be neutralized with 58.5 mL58.5 mL of 1.21 M HNO3?…

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Q: What is the percent of CaCO3 in an antacid given that a tablet weighed 1.3198 g reacted with 50.00…

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Q: Suppose that 4 g of solid Fe2O3 is added to 25 mL of 0.5 M HClsolution.   What mass of Fe2O3 will…

A: Reaction of Fe2O3 with HCl take place as  Fe2O3  + 6HCl  ----->  2FeCl3   + 3H2O Given mass of…

Q: Write the balanced NET IONIC equation for the reaction that occurs when hydroiodic acid and…

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Q: An antacid tablet containing CaCO3 as the active ingredient required 22.6 ml of 0.0930 N HCl for…

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Q: All arsenic in the mineral containing 20 g of arsenic is dissolved by converting it into As3+.…

A: Working formula Decinormal = one tenth of normality = 0.1 N Normality = Molarity*no of equivalents…

Q: What volume of 1.25 M Hydrochloric acid is required to neutralize 37.5 ml of 0.55 M Potassium…

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Q: Two chemical reactions are listed. In one of them, the phosphorus-containing anion on the left is a…

A: That species which donates proton (H+ ion) are bronsted acid whereas the species which accepts the…

Q: 29.60 grams of Ba(OH)2 are dissolved in enough water to prepare 250.0 ml of solution. How many…

A: Molarity (M) is the amount of a substance in a certain volume of solution. Molarity is defined as…

Q: How many grams of KMnO4 are required to prepare 4.000 L  of 0.0350 M  KMnO4 solution that is used in…

A: Calculation of no. of mol of KMnO4: Calculation of amount of KMnO4:

Q: A 50.0 mL sample of H2SO4 is neutralized with a KOH solution having a concentration of 0.400 M. If…

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Q: What volume of 0.0521 M Ba(OH)2is required to neutralize exactly 14.20 mL of 0.141 MH3PO4?…

A: n-factor of barium hydroxide is 2 and that of phosphoric acid is 3.

Q: What is the percent of CaCO3 in an antacid given that a tablet that weighed 1.3198 g reacted with…

A:

Q: The water in lakes that have been acidified by acid rain (HNO3 andH2SO4) can be neutralized by a…

A: Molarity: The number of moles of solute present in one liter of solution. It is denoted by M. The…

Q: An auto mechanic spills 88 mL of 2.6 M H₂SO₄ solution froma rebuilt auto battery. How many…

A: Volume of H2SO4 =88ml= 0.088LMolarity of  H2SO4=2.6MMolarity of NaHCO3=1.6Mbalance chemical reaction…

Q: Because the oxide ion is basic, metal oxides react readily with acids. (a) Write the net…

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Q: A 500-ml volumetric flask contains 150 ml of 0.200 N H2SO4. By adding a more concentrated H2SO,the…

A: 1.A. Given: C1= 0.200 N V1= 150 mL Details for initial sulphuric acid in volumetric flask C2= ? N…

Q: 2. What is the N of an HCl solution if 25.03 mL of it requires 29.07 mL of 0.1025 N NaOH for…

A: The dilution law is shown below: N1V1 = N2V2 Where; N1 = normality of known solution V1 = volume of…

Q: A sample of soda ash (impure Na2CO3) is titrated with 0.5000 N H2SO4. If the sample weighs 1.1000 g…

A: Given: The mass of the soda ash sample is 1.10 g. The volume of 0.500 N H2SO4 solution required for…

Q: What is the concentration of NaCl in a solution if titration of 50.00 mL of the solution with 0.1500…

A:

Q: Write a net ionic equation for CO32- and Ca2+

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Q: How to determine the concentration of KMnO4?

A: KMnO4 is the chemical formula of potassium permanganate. The ions present in it are K+ and MnO4-. It…

Q: A piece of chalk (mainly calcium carbonate) is placed in 250. mL of 0.299 M HCl. All the CaCO3…

A: Number of mmols = molarity x volume (mL) Chemical equation for the reaction of HCl and CaCO3 can be…

Q: A 5.00-mL sample of vinegar was pipetted into a flask, two drops of phenolphthalein indicator were…

A: Given-> Volume of sample = 5.00 ml Volume of NaOH = 45.62 ml Molarity of NaOH = 0.1008 M Density…

Q: Write the net ionic equation for the reaction (if any) that occurs when aqueous solutions of…

A: The correct answer to the question is provided below.

Q: Write the balanced NET ionic equation for the reaction when aqueous NiCl₂ and aqueous Na₂S are mixed…

A: A chemical reaction in which the number of atoms present on the left hand side of the equation is…

Q: Potassium permanganate, KMNO4, is both effective at treating water and has medicinal uses. A certain…

A: Given: Concentration of KMnO4 in %(m/v) = 17.49 % Assuming 1 L i.e. 1000 mL of the solution.

Q: If a patient suffering from a duodenal ulcer displays a hydrochloric acid (HCI), concentration of…

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Q: A sample of soda ash (impure NazCO3) is titrated with 0.5000N H2SO4. If the sample weighs 1.100 g…

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Q: 4.2 A groundwater used as a drinking water supply contains 4.6 mg/L of Fe2+. Calculate the amount of…

A: Here we have to calculate amount of O2 needed to oxidize Fe2+ and amount of Fe(OH)3 will be produced