percent NaOH

Q: DESTINE A student weighs out a 5.95 g sample of (NH4),PO4, transfers it to a 300. mL volumetric…

A: Given that -  Mass of ammonium phosphate Solute = 5.95 g  Volume of total Solution = 300 mL    Then…

Q: A student needs to prepare a 500.0 mL solution of 0.150 M Zn(NO3)2. How many grams of Zn(NO3)2 is…

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Q: Calculate the mass of carbon dioxide gas that will form when 1.6900g of a sample of pure sodium…

A: Given : Mass of sodium carbonate i.e Na2CO3 = 1.6900 g Concentration of HCl = 0.301 M And volume of…

Q: Suppose that you are given a stock solution of 1.14 mol/L ammonium sulfate. What volume of solution…

A: We know that,  V1S1 = V2S2  V = volume S = strength or concentration

Q: Suppose that you are given a stock solution of 1.14 mol/L ammonium sulfate. What volume of solution…

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Q: Suppose that 2.5 ml of 20% AgNO3 solution (density is 1.19 g/ml) was used to precipitate the…

A: Given,  Mass percentage of AgNO3 in solution = 20%  Volume of AgNO3 = 2.5 mL  Density of the…

Q: What is the molarity of a solution of H3PO4 if 50.00mL of it is titrated with 25.68 mL of 0.1201 M…

A: Given that: Volume of H3PO4 solution, V1 = 50.00 mL = 0.05 L, molarity = M1 Volume of NaOH solution…

Q: Iron reacts with HCl solution to give H2 gas and Fe2+ ions. Suppose that 4.4 g of iron are to be…

A: Metals are very essential in reducing as they have their nature, they donate electrons very easily.…

Q: 1. What volume of 0.2030 mol/L NaOH(aq) is needed to react completely with 40.00 mL of 0.19 mol/L…

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Q: How many litres of 0.500 M HCl(aq) are needed to react completely with 0.100 mol of Pb(NO3)2(aq),…

A: The balanced equation for the reaction between lead nitrate and HCl is shown below:

Q: A student wishes to determine the mass percentage of barium in a 2.016g sample. The student…

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Q: 4.What is the molarity of the resulting solution? . From 60 ml of a 1.6 M nickel phosphate solution,…

A: Given that : Volume of nickel phosphate solution (V1)= 60 mL Molarity of nickel phosphate solution…

Q: A 10.0 mL sample of vinegar is pipetted into an Erlenmeyer flask and titrated with 28.85 mL of 0.206…

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Q: How many moles of Ca(OH) 2 are required to completely react with 30.00 mL HCI solution? (HCl content…

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Q: A 0.09948 M solution of NaOH was used to titrate a solution of an unknown concentration of HCl. A…

A: Molarity of the HCl solution can be determined using the given expression,

Q: What volume of 0.219 M hydrochloric acid (in mL) is needed to neutralize 3.44 g of magnesium…

A: The number of moles is given as the mass upon the molar mass of the substance. The molarity of a…

Q: What volume in milliliters of 0.0180 M Ba(OH)₂ is required to neutralize 55.0 mL of 0.0500 M HCl?

A: Given : Molarity of Ba(OH)2 = 0.0180 M Molarity of HCl = 0.0500 M Volume of HCl = 55.0 ml We have to…

Q: Calculate the molarity if a sample of solid KBr weighing 11.9 g is put in enough distilled water to…

A: Molarity is used for concentration calculation. It is the number of moles of solute dissolved in per…

Q: 0.553g of Magnesium hydroxide is reacted with 25mL of 0.200M nitric acid. What mass of magnesium…

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Q: A 8.25 g sample of an aqueous solution of hydrobromic acid contains an unknown amount of the acid.…

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Q: How many milliliters of 10.5 M HCl(aq) are needed to prepare 220.0 mL of 1.00 M HCl(aq)?

A: Given:Molarity (M1) = 10.5 M. Molarity (M2) = 1.00 M.Volume (V2) = 220.0 mL. Volume (V1) =?

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: A 16.2-g sample of HF is dissolved in water to give 3.0 × 102 mL of solution. What is the…

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Q: Iron reacts with HCl solution to give H2 gas and Fe2+ ions. Suppose that 3.7 g of iron are to be…

A: The question is based on reaction Stoichiometry. we have been given mass of iron. we need to…

Q: A 50.00-mL sample of aqueous Ca(OH)2 requires 34.66 mL of 0.917 M nitric acid for neutralization.…

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Q: A 0.9182 g sample of CaBr2 is dissolved in enough water to give 500.0 mL of solution. A 15.00 mL…

A: When we make a solution , then concentration of whole solution is same. So if we take a small volume…

Q: .   a) What volume(ml) of 0.115 M HClO4 solution is required to neutralize 50.00 ml of  0.0875 M…

A: a) Since the acid is monoprotic while the base is diprotic And according to the reaction below…

Q: What volume of 0.200 M HNO3(aq) is required to react completely with 0.0150 moles of NaOH?

A: We have to calculate the volume of HNO3 .

Q: What volume in milliliters of 0.0170 M Ca(OH)₂ is required to neutralize 75.0 mL of 0.0300 M HCl?

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Q: What volume of 2.50 M NaOH would be required to prepare 250.0 mL of 0.150 M NaOH?

A: Here, we have to find the volume of 2.50 M NaOH that would be required to prepare 250.0 mL of 0.150…

Q: A student weighs out a 15.8 g sample of aluminum bromide, transfers it to a 300 mL volumetric flask,…

A: Volume of solution= 300 ml  Mass of aluminium bromide (m) = 15.8 g

Q: How many milliliters of 12.0 M HCl(aq) are needed to prepare 315.0 mL of 1.00 M HCl(aq)?

A: Given, M1 = 1.00M HCl            M2 = 12.0M HCl            V1 = 315.0mL            V2 = ?

Q: if 34.1g of Nal (MM= 149.89g/mol) are added to a 500.0mL volumetric flask, and water is added to…

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Q: A 0.458 g sample of anhydrous sodium carbonate Na2CO3 is dissolved in deionized water and titrated…

A: Given: Mass of anhydrous sodium carbonate = 0.458 g. Volume of HCl = 21.34 mL Molar mass of sodium…

Q: How many milliliters of 10.5 M HCI(aq) are needed to prepare 690.0 mL of 1.00 M HCI(aq)?

A: Solution In chemistry, the concentration of answer|an answer} is that the amount of a substance…

Q: What mass of zinc in grams is required to react completely with 10.5ml of 2.4 M HCI?

A: Metal reacts with acid to produce metal salts and hydrogen gas. Since Zn is a metal. Hence it reacts…

Q: if 23.1g of NaOH ( MM= 40.00g/mol) are added to a 500ML volumetric flask, and water is added to fill…

A: Given :  Mass of NaOH = 23.1 g  Molar mass of NaOH = 40.00 g.mol-1  Volume of solution = 500 mL  To…

Q: If 50.0 mL of NaOHNaOH solution is required to react completely with   0.44 gg    KHPKHP, what is…

A: Given :- Volume of NaOH = 50.0 mL  Mass of KHP = 0.44 g  To calculate :-  Molarity of NaOH solution

Q: A 12.7 g sample of an aqueous solution of hydrochloric acid contains an unknown amount of the acid.…

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Q: One method used commercially to peel potatoes is to soak them in a solution of NaOH for a short…

A: Given, The normal range of concentration of NaOH = 3 to 6 M Volume of H2SO4 solution = 45.7 mL…

Q: A 50.0 ml sample of 0.436 M NHẠNO3 is diluted with water to a total volume of 250.0 mL. What is the…

A: We have: Volume of ammonium nitrate solution= 50 ml. Molarity of ammonium nitrate soln = 0.436 M.…

Q: If 0.468 L of water is added to a 59.1 mL of 17.2 M stock solution of acetic acid (CH 3COOH), what…

A: Solution - Formula used:  M1V1= M2V2 (1L= 1000mL) Total volume= 468mL + 59.1= 527.1mL= V2

Q: What is the volume of 1.596 M sodium hydroxide required to react with 14.5 g of concentrated acetic…

A: volume of 1.596 M sodium hydroxide required  = 133 ml

Q: Iron reacts with HCl solution to give H2 gas and Fe2+ ions. Suppose that 4.4 g of iron are to be…

A: The required balanced chemical reaction is given below.

Q: How many milliliters of 12.0 M HCl(aq) are needed to prepare 220.0 mL of 1.00 M HCl(aq)?

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Q: how many milliter of 12.0 M HCl(aq) are needed to prepare 0.955 L of 1.00Hcl(aq)?

A: Given data is as follows: The molarity of HCl solution M1= 12.0 M The volume of HCl solution needed…

Q: A 8.84 g sample of an aqueous solution of hydrobromic acid contains an unknown amount of the acid.…

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Q: A solution is prepared by adding 2.0 g of solid CaBr2 and 1.55g of NaBr to 100.ml of 0.15 M AlBr3.…

A: Given, A solution is prepared by adding 2.0 g of solid CaBr2 and 1.55g of NaBr to 100.ml of 0.15 M…

Q: What is the concentration of a solution of silver nitrate needed to just react completely with 0.350…

A: Weight of NaCl = 0.350 gm Volume of AgNO3 = 47.5 ml = 0.0475 L (1 L = 1000 ml)

Q: What volume of 5.4 M sodium hydroxide is needed to prepare 233 mL of 0.14 M sodium hydroxide?

A: Molarity (M1) = 5.4 M Volume (V1) = ? Molarity (M2) = 0.14 M Volume (V2) = 233 mL