Neutralization Reaction: NaOH + HC2H3O2->NaC2H3O2+H20. To standardize a 20.0 mL vinegar solution in a flask, a student used 16 mL of a 0.30 M solution of NaOH to neutralize the vinegar. Determine the molarity of the acid (vinegar solution).______   Molarity = moles/volume Rearranges: Volume x molarity = moles Make sure to convert mL to L before using the formula since molarity is in mol/L ____moles of NaOH

Q: Barium hydroxide is mixed with lithium phosphate at room temperature.   If 10.0 g of barium…

A: Mass of barium hydroxide = 10.0 g  Molarity of Lithium phosphate = 0.500 mol / L We need to…

Q: 0.3061 g of dissolved oxalic acid dihydrate (molecular weight = 126.064 g/mole) is reacted with 20.0…

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Q: What mass of solid magnesium phosphate is formed when 250mL of 0.225 M magnesium hydroxide are mixed…

A: when 250mL of 0.225 M magnesium hydroxide are mixed with 150 mL of 0.150M phosphoric acid. To find…

Q: A 7.96-g sample of a diprotic acid requires 136.0 mL of a 0.750 M NaOH solution for complete…

A: Given: Mass of sample = 7.96 g Volume = 136.0 mL Molarity of NaOH solution = 0.750 M

Q: 7. A sample contains an unknown amount of succinic acid, H₂C4H4O4. If 0.3902 g of the sample…

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Q: If 42.6 g of C,H̟OH (MM = 46.07 g/mol) are added to a 500.0 mL volumetric flask, and water is added…

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Q: 14

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Q: barium hydroxide solution is prepared by dissolving 1.44 g of Ba(OH)₂ in water to make 52.2 mL of…

A: Mass of Ba(OH)2 = 1.44 g

Q: The length of a stearic acid moleucle can be estimated using the data obtained in this experiment…

A: To calculate the length of stearic acid molecule, given the concentration of stearic acid solution…

Q: If 31.4g of NaOH (MM= f Fi 40.00 g/mol) are added to 500.0 mL volumetric flask, and water is added…

A: Answer: To find out the molar concentration of NaOH, first of all we will find out its number of…

Q: If 13.0 g of KBr (MM = 119.00 g/mol) are added to a 500.0 mL volumetric flask, and water is added to…

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Q: If 50.0 g of CH₂OH (MM = 32.04 g/mol) are added to a 500.0 mL volumetric flask, and water is added…

A: Given,the mass of CH3OH = 50.0 gmolar mass of CH3OH = 32.04 g/molvolume of the water ( solution ) =…

Q: What is the concentration of OH" when 25 grams of Al(OH)3 is added to 2.50 L of water? Molar Mass…

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Q: If 50.0 g of CH₃OH (MM = 32.04 g/mol) are added to a 500.0 mL volumetric flask, and water is added…

A: Number of moles =50.0 g/32.04 g/mol                                      =1.56 mol

Q: 0.500 mL of an 0.215 M NaCl solution is added to 100.0 mL of pure water. what is the concentration…

A: Given Volume of NaCl initially (V1) = 0.500 mL Initial concentration of NaCl(C1)=0.215M Concentrate…

Q: What is the concentration in molarity of the solution formed when 10.0 mL of a 3.25 M acid solution…

A: Given that initial molarity = M1 = 3.25 M Initial volume = V1 = 10.0 mL Final volume of the diluted…

Q: Suppose you have 50. mL of 0.333 M magnesium acetate. You transfer 5.00 mL of this solution to a…

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Q: [HCl]as mixed =___________M [H+]in soln.= __________M [Cl–]in soln. =__________M

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Q: What mass of silver chloride can be prepared by the reaction of 110.0 mL of 0.20 M  silver nitrate…

A: Answer:- This question is answered by using the simple concept stoichiometry which involves the…

Q: A solution was prepared by mixing 20.00 mL of 0.100 M HNO3 and 120.00 mL of 0.200M HNO3. Calculate…

A: Hello. Since your question has multiple questions, we will solve the first question for you. If you…

Q: If 0.500 mL of an 0.223 M NaCl solution is added to 100.0 mL of pure water.  what is the…

A: The objective of this question is to find the concentration of the new solution when a certain…

Q: 1)What volume of a 0.203 M hydrochloric acid solution is required to neutralize 22.8 mL of a 0.151 M…

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Q: If 40.1 g of CH;OH (MM = 32.04 g/ mol) are added to a 500.0 mL volumetric flask, and water is added…

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Q: 20. For the reaction 4FeCl2(aq) + 302(g) →2Fe2O3(s) + 4Cl2(g), what volume of a solution of FeCl2 is…

A: In the given question->Number of molecules of O2 = 8.12 × 1021 moleculeMolarity of FeCl2 = 0.620…

Q: Determine the % of acetic acid (MM = 60.05 g/mol) in a 2.00 mL vinegar sample that has a mass of…

A: Given that, a 2.00 mL vinegar sample that has a mass of 2.10 g. A 16.36 mL of a 0.155 M NaOH…

Q: Students in a chemistry lab are making the compound cobalt (II) carbonate. It can be made by…

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

A: AlBr3→Molar mass of AlBr3 is 266.699 gmol-1 . So 1 g AlBr3 has (1÷ 266.699) gmol-1 So 15.8 g of…

Q: Determine the % of acetic acid (MM = 60.05 g/mol) in a 2.00 mL vinegar sample that has a mass of…

A: Given: Volume of acetic acid solution = 2.00 mL> Molar mass of acetic acid = 60.05 g/mol. Mass of…

Q: [References] Use the References to access important values if needed for this question. he…

A: Given, Initial Molarity = 10.2 M  Initial Volume = 15.2 mL  Final Molarity = ?

Q: It is desired to prepare 600 mL of 0.250 normal Ba(OH)2 for use in the reaction: 2 HCl + Ba(OH)2…

A: Answer:  12.85 grams of Ba(OH)2 are needed.

Q: A student weighs out a 5.01 g sample of FeCl2, transfers it to a 250. mL volumetric flask, adds…

A: Given :-  Mass of FeCl2 = 5.01 g  Volume of solution = 250. mL  To calculate :-  Molarity of…

Q: 0.1061 g of dissolved oxalic acid dihydrate (molecular weight = 126.064 g/mole) is reacted with 20.0…

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Q: 5. A student conducted a titration experiment. He/she used 12.0 mL of silver nitrate (titrant)…

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Q: A student adds 22.36 mL of 1.366 x 10¹ M Mg(OH), in order to completely neutralize 25.00 mL of H₂PO…

A: Given: The volume of H3PO4 = 25.00 mL The concentration of the Mg(OH)2 solution = 1.366 × 10-1 M The…

Q: If 0.500 mL of an 0.219 M NaCl solution is added to 100.0 mL of pure water.  what is the…

A: When we dilute a concentrated solution with pure water, the mole of solute remains constant in the…

Q: What volume in mL of an 11.6 M HCIO, (100.5 g/mol) solution is needed to make 500.0 mL of a 7.59 M…

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Q: How many moles and numbers of ions of each type are present in the following aqueous solution? 442…

A: Given - Volume of aluminum sulfate = 442 mL            Mass of aluminum sulfate = 0.325 g

Q: solution after precipitation is 68. The drawings below represent aqueous solutions. Solution A is…

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