What is the final molarity when 250ml 0.35M KBr is mixed with a)150mL water b)150 mL 0.25 Kbr

Q: Determine the molar concentration of chloride ions in a solution formed by mixing 339 mL of 0.339 M…

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Q: A solution was prepared by mixing 60.00 mL of 0.100 M HNO3 and 180.00 mL of 0.200 M HNO3. Calculate…

A: The number of moles of HNO3 present in 60 mL of 0.100 M solution is M=n×1000V(mL)n=60 mL×0.100…

Q: What NaCl concentration results when 219 mL of a 0.710 M NaCl solution is mixed with 672 mL of a…

A: Molarity of a solution represents the concentration of a solution, which is expressed as mol/L.…

Q: Molarity calculations- A student adds 1.55g AlCl3 to 125.00 mL water. Then, the student adds 40.00mL…

A: In this question, We have to Calculate the [Cl-] in the final solution when a student adds 1.55g…

Q: 40.00 mL of 1.50 M acid is added to 100.00 mL of water, what is the final concentration (molarity)?…

A: To find: Concentration of acid when 40.00 mL of 1.50 M acid is added to 100.00 mL of water.

Q: 50.0 mL of water is added to 25 mL of 0.60 M HCl. What is the resulting concentration of the…

A: We have 50 ml of water , 25 ml of 0.6 M HCl. We have to calculate the final concentration of…

Q: What volume of 0.260 M H2 SO4 is needed to react with 54.3 mL of 0.115 M NaOH? The equation is H2SO4…

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Q: Determine how many milliliters of 0.375 M HCIO4 will be required to neutralize 37.84 g Ca(OH)2…

A: Molecular mass of calcium hydroxide = 40 + 2x(16 +1)…

Q: Calculate the volume (in mL) of 0.666 M Na3PO4 solution needed to completely react with 50.60 mL of…

A: Copper chloride reacts with sodium phosphate and also gives copper phosphate .

Q: Volumetric Analysis It takes 38 mL of 0.75 M NaOH solution to completely neutralize 155 mL of a…

A: To calculate the concentration of acid needed, the formula used is: n1C1V1 = n2C2V2…

Q: A student begins lab with 318.1 mL of 3.9 HCI. They are instructed to dilute the solution so that…

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Q: 25.A 75.0 mL sample of sulfuric acid (H2SO4) is neutralized by 25.0 mL of 0.150 M NaOH. Calculate…

A: Answer is 2.) 0.0250 M

Q: the molarity of this solution

A: Given data, Weight of Oxalic acid = 0.0620 g Molar mass H2C2O4.2H2O = 126.07 g/mol Volume of…

Q: KHP

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Q: If equal volumes of 6 M sulfuric acid and distilled water are added together, what is the…

A: given concentration of sulfuric acid = 6.0 M And  we mixed the equal volume of distilled water and…

Q: A solution was prepared by mixing 60.00 mL of 0.100 M HNO3 and 100.00 mL of 0.200 M HNO3. Calculate…

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Q: A 13.0 mL sample of an unknown H3PO4 solution requires 122 mL of 0.140 M KOH to completely react…

A: Given information: Volume of unknown H3PO4 solution = 13.0 mL Volume of KOH = 122 mL Concentration…

Q: final concentrations

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Q: Strontium chloride and sodium fluoride react to form strontium fluoride and sodium chloride,…

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Q: What is the concentration of HCl in the final solution when 0.065 of a 12 M HCl solution is diluted…

A: Here the given HCl solution is being diluted , so we will use dilution equation M1V1=M2V2

Q: 42.1 mL of 1.41 M hydroiodic acid is added to 29.3 mL of barium hydroxide, and the resulting…

A: Reactions leading to the creation of neutral salts and water are regarded as neutralization…

Q: A solution was prepared by mixing 60.00 mL of 0.100 M HNO3 and 120.00 mL of 0.200 M HNO3. Calculate…

A: Molarity = 0.166 M

Q: How many grams (g) of CaSO4 is formed when 10mL of 0.010 M Na2SO4 is added to 900mL of 0.001 M…

A: Given, molarity of Na2SO4 = 0.01 M , molarity of CaCl2 = 0.001 M , Volume of solution = 900 ml + 10…

Q: A 87.0 mL aliquot of a 0.500 M stock solution must be diluted to 0.100 M. Assuming the volumes are…

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Q: What NaCl concentration results when 234 mL of a 0.710 M NaCl solution is mixed with 517 mL of a…

A: Given data is as follows: For the first solution: The concentration of NaCl solution (M1) = 0.710 M…

Q: What will the molarity of the HCl in the final mixture be? If 10.0 mL of 1.00 M…

A: Given, initial molarity of HCl = 1.00 M            volume of HCl solution taken = 10.0 mL…

Q: A beaker contains a water solution of unknown monoprotic* acid (molar mass of the acid is known to…

A: Given: Molar mass of monoprotic acid = 72.8 g/mol Volume of Ca(OH)2 solution      = 46.8 mL Molarity…

Q: Does the addition of solvent change the molarity of a solution when a solution is diluted? Explai

A: Molarity(M) is defined as number of moles of solute present in 1000 mL of solution. Molarity=Number…

Q: molarity

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Q: What NaCl concentration results when 289 mL of a 0.770 M NaCl solution is mixed with 437 mL of a…

A: Given, 289mL of 0.770M NaCl

Q: 21. What volume of stock solution is needed to prepare 100.00 mL of 0.125 M solution from 2.50 M…

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Q: SrCl2(aq)+2NaF(aq)⟶SrF2(s)+2NaCl(aq)SrCl2(aq)+2NaF(aq)⟶SrF2(s)+2NaCl(aq)   What volume of a 0.130 M…

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Q: A particular solution of 10 mL NaOH is supposed to be approximately 0.1000 M. To determine the…

A: This problem can be solved by using molarity equation which may be expressed as ; M1V1=M2V2

Q: Copper(II) ions can be precipitated as copper(II) carbonate: CuSO4(aq) + Na2CO3(aq) → CuCO3(s) +…

A: We have given the reaction  CuSO4(aq) + Na2CO3(aq) → CuCO3(s) + Na2SO4(aq) Volume of CuSO4  = 78.1mL…

Q: A freshman student prepared a 686 mL solution of 0.417 M HCl. A 16 mL aliquot of the HCl solution…

A: Introduction :-  The negative logarithm of molar concentration of H+ ion is called as pH of…

Q: A 0.0715 M solution of NaNO₃ needs to be prepared through dilution. A 0.500 M stock solution will be…

A: We have to prepare a 0.0715M 1L NaNO3 solution. Moles of NaNO3 in that 1L solution, = 1L×0.0715…

Q: Calculate the mass of a 600.0 mL of 0.150 M NaF

A: Molarity= moles/volume(in L)  Moles =molarity*volume

Q: 5) When@100 ml of 0.2 M HCl solution (A) is added to 250 ml of another HCl solution (B). The…

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Q: What is the concentration of HNO3 in the final solution when 70.0 mL of a 6.00 M HNO3 solution is…

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Q: concentration

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Q: If 0.500 mL of an 0.22 M NaCl solution is added to 100.0 mL of pure water. what is the concentration…

A: Given Volume of solution=0.500 ml           Molarity of solution=0.22 M  amount of water added =100…

Q: What NaCl concentration results when 284 mL of a 0.790 M NaCl solution is mixed with 497 mL of a…

A: As we know that on mixing two non reacting solutions the final concentration of the solution can be…

Q: Sulfuric acid reacts with sodium hydroxide to form sodium sulfate and water. Calculate the molarity…

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Q: In order to make 1.00 liter of a 0.100 M solution of NaCl  (MM = 58.44 g/mol) you will need to weigh…

A: In order to make 1.00 litre of a 0.100 M solution of NaCl (MM = 58.44 g/mol), the grams of NaCl…

Q: 24. How many mL 12.0M nitric acid are needed to make 625mL 0.11M nitric acid? 25. What is the final…

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Q: A sample of 7.0 mL of concentrated sulfuric acid, H,So, is used to make 250. mL of a 0.50 M sulfuric…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: Calculate the molarity of the solutions made by mixing 158  mL of 8.7 M HC2H3O2 with the following:…

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Q: A solution was prepared by mixing 30.00 mL of HNO3 0.100 M  and 150.00 mL of 0.200 M HNO3 .…

A: This question is related to analytical chemistry.  Formula Used : Molarity = ( No of moles / volume…

Q: 3. A 2.315 g sample of H2C2O4•2H2O was transferred to a 100.0-mL volumetric flask and diluted to the…

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Q: concentration

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