What is the concentration of HNO3 in the final solution when 70.0 mL of a 6.00 M HNO3 solution is diluted with pure water to a total volume of 0.15 L? A) 3.57 × 10-2 M B) 2.80 M C) 12.6 M D) 1.75 M

Q: What mass of KHP will be completely neutralized by 32.57 cm33 of 0.175 M standard NaOH solution? The…

A:

Q: 7. Exact amount of 25.0 ml NaOH solution whose concentration is 0.974 M was delivered from a pipet.…

A: Given Volume of NaOH solution = 25 ml Molarity of solution = 0.0974 M

Q: If 35.8 mL of 0.100 M NaOH is needed to fully react with a 100.0 mL sample of oxalic acid (H2C2O4),…

A: Given data : Molarity of NaOH = 0.100 M Volume = 35.8 mL = 0.0358 L Number of moles of…

Q: Consider the neutralization reaction 2HNO3(aq)+Ba(OH)2(aq)⟶2H2O(l)+Ba(NO3)2(aq)   A 0.120 L0.120…

A: Balanced chemical equation: 2HNO3(aq)+Ba(OH)2(aq)⟶2H2O(l)+Ba(NO3)2(aq) From the above equation:…

Q: What volume (in mLmL) of a 0.125 M HNO3 solution is required to completely react with 27.0 mLmL of a…

A: The balanced reaction takes place as follows: Calculation of no. of mol of Na2CO3:

Q: how many liters of a 0.209 M Kl solution is needed to completely react with 2.43 g of Cu(NO3)2…

A:

Q: If 400 mL of water is added to 250 mL of a 2.4 M MgCl2 solution, what is the final concentration of…

A: Introduction: Molarity:  Molarity is often used to express the concentration of the solution. It is…

Q: What is the concentration, in molarity, of each solution? a) 8.7 g of CaBr2 in 250 mL of solution…

A: Molarity of a solution can be calculated by dividing the number of moles of solute by the volume of…

Q: What is the final concentration of a solution prepared by diluting 35.0 mL of 12.0 M HCI to a final…

A: From the equation of equivalence, we know S1×V1  = V2 × S2 Where , S1 = Initial concentration…

Q: How many grams of NaCl are required to precipitate most of the Ag* ions from 5.50 x102 mL of 0.0487…

A: c is the correct answer

Q: What NaCl concentration results when 219 mL of a 0.860 M NaCl solution is mixed with 442 mL of a…

A: First calculate the number of moles. Then Total Volume calculate. Final concentration of mixing of…

Q: In the laboratory a student combines 45.6 mL of a 0.206 M aluminum nitrate solution with 16.2 mL of…

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Q: how many grams of silver chloride could be formed when 200.mL of 0.50 M AgNO3 solution is reacted…

A:

Q: A 25.0 ml sample of sodium sulfate solution was analyzed by adding an excess of barium chloride…

A: The balanced reaction taking place is given as, => Na2SO4 (aq) + BaCl2 (aq) ------> 2 NaCl…

Q: How many grams of solid Ni(OH)2 are formed when 20.0 mL of 0.550 M aqueous NaOH solution react…

A: Given :-  NiCl2(aq) +2 NaOH(aq) ⟶ Ni(OH)2(s) +2 NaCl(aq)  Molarity of NaOH solution = 0.550 M Volume…

Q: What is the final concentration of Na+ in a solution created by mixing 200 mL of 0.40M NaCl with 800…

A:

Q: A 14.0 – mL sample of an unknown H3 PO4 solution requires 110 mL of 0.120 M KOH to completely react…

A: Balanced Reaction 3 NaOH + H3PO4 ---> Na3PO4 + 3 H2O So 3 mol KOH reacts with 1 mol H3PO4 , they…

Q: By titration it is found that 114.3 mL of 0.562 M NaOH is needed to titrate 48.0 mL of HCl.  What is…

A: Here given, Volume of NaOH (V1) = 114.3 mL Strength of NaOH (S1) = 0.562 M Volume of HCl (V2) = 48…

Q: According to the following reaction, what volume (in mL) of 0.244 M KCI solution is required to…

A: The balance chemical reaction :  2KCl(aq) + Pb(NO3)2(aq) ---> PbCl2(s) + 2KNO3(aq)  Molarity of…

Q: What is the concentration of a solution made by diluting 25 mL of 6.0 M HC to a final volume of 750…

A: The molarity is a concentration term defined as the number of moles of solute per liter volume of…

Q: How many grams of KHP are needed in the standardization of 25.0 ml 0.100 M NaOH? Mol. Wt KHP = 204.2…

A: We will equate the number of moles of KHP and NaOH

Q: Reaction 2 occurs when an excess of 6 M HCl(aq) solution is added to 100. mL of NaOCL(aq) of unknown…

A: NaOCl reacts with hydrochloric acid to form chlorine gas, sodium chloride, and water. The equation…

Q: 142.04 g/mol) is needed to prepare 350. mL of a solution What mass of Na2SO4 (molar mass = having a…

A:

Q: What minimum mass of iron (II) nitrate must be added to 10.0ml of a 0.0699 M phosphate solution in…

A: The question is based on the concept of Reaction Stoichiometry.   limiting reagent is the reagent…

Q: 6. What is the final molarity that would result if you diluted 180.0 mL of a 1.55 M HCl solution to…

A: Initial molarity of HCl solution = 1.55M Initial volume of HCl with 1.55 molarity = 180.0mL Final…

Q: If 100.0 mL of a 3.00 M HCl stock solution are diluted with water to a final volume of 4.00 L, what…

A: In the dilution process, the relationship between initial and final concentrations and volumes of…

Q: How many grams of solid Ni(OH)2 are formed when 20.0 thl of 0.550 M aqueous NaOH solution react…

A: Calculation :

Q: What is the final concentration of HCI in a solution prepared by addition of 622.0 mL of 4.73 M HCI…

A: For solution 1: Molarity=4.73 M Volume = 622.0 mL=0.622 L Moles= Molarity x Volume= 4.73 x 0.622…

Q: 2.}5 mL of nitric acid, HNO9, are required to react with 50 ml of a 1.25 M Barium hydroxide, Ba(OH2…

A: We know that, Molarity = (Number of mole of solute) / (Volume of solution)  At equivalent point, No…

Q: What is the molarity of the resulting solution when 300. mL of a 0.400 M solution is diluted to 800.…

A:

Q: What volume (in mL) of a 0.125 M HNO3 solution is required to completely react with 27.0 mL of a…

A: The reaction between NaOH and phosphoric acid is written below. Na2CO3 (aq) + 2HNO3(aq) ⟶ 2NaNO3…

Q: What is the final volume when 25.0 mL of 15 M nitric acid is diluted to a final concentration of 3.0…

A: Introduction: In chemistry, molarity is used to express the concentration of the solution. It is…

Q: 3. A 25.00 mL sample containing HCI was treated with 20.00 mL of 0.955 M NaOH. What is the…

A:

Q: What is the molar concentration of sodium ions in an aqueous solution prepared by dissolving 3.00 g…

A: Molar concentration or molarity ( M ) is defined as the number of moles ( n ) of solute present in…

Q: What is the concentration (in molarity) of a solution of HCI of unknown concentration when 24.88 mL…

A: M1V1 = M2V2 M1 = MOLARITY OF ACID M2 = molarity of NaOH V1= volume of acid V2 = volume of NaOH

Q: If 35.0 g of CH;OH (MM = 32.0 g/mol) are dissolved in 500.0 mL of solution, what is the…

A: Given, mass of CH3OH = 35.0 g Molar mass = 32.0 g/mol Volume = 500.0 ml = 0.5 L

Q: 90.0 mL of 0.30M MgCl2 is boiled down to a volume of 78.0 mL.  What is the concentration of the…

A: The initial volume of the given MgCl2  solution (V1) = 90.0 ml The initial concentration of the…

Q: What is the molarity of a sodium hydroxide solution made by combining 2.0 L of 0.60 M NaOH with 495…

A: Consider the given information is as follows; V1=2.0 L                                          ;…

Q: Calculate the molar concentration of a solution made by dissolving 7.30 g of CuO in enough water to…

A: Given, volume of the solution  = 200 ml = 0.2 L 1) Calculate the number of moles for CuO - Given…

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

A:

Q: how many grams of KNO3 is obtained when 200 ml of 0.8 M solution of KOH is mixed with 250 ml of HNO3…

A: Given: Volume of KOH, V1= 200ml                                    =0.200L[KOH] = 0.8MVolume of…

Q: Determine the concentration in molarity of an HCI solution if 27.4 mL of a 10.6 M HCI solution is…

A:

Q: 6. How many milliliters of 0.175 M Hg(NO3)2 is needed to completely precipitate 2.50 g KI? (Molar…

A: According to the given reaction 1 mol of Hg(NO3)2 is required to precipitate 2 mol of KI. The molar…

Q: How many grams of NaCl are required to precipitate most of the Ag* ions from 5.50 x102 mL of 0.0487…

A:

Q: 6.2 mL of an HCl solution is added to water and the resulting solution has volume 0.015 L and a…

A: The answer to the following question is given as:

Q: A. What  mass of Ba(OH)2 is needed to make 250 ml of 0.155 m Ba(OH)2(aq)  B. What if 25 ml of the…

A: NOTE : since density of solution is not mentioned in the question and volume of solutions are given,…

Q: A solution contains 43 mEq/L of Cl and 12 mEq/L of HPO42. If the only cation present is Na*, what is…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: You are asked to prepare 850 mL of a 0.15 M HNO3 solution using a 2.5 M stock solution of HNO3. What…

A: To calculate the volume of stock solution and Volume of water needed , we would use dilution law of…

Q: What is the final concentration of HCI in a solution prepared by addition of 922.0 mL of 4.73 M HCI…

A: We have to add the moles in both the solution and use it to find the final concentration. So Final…

Q: If 35.0 g of CH₃OH (MM = 32.0 g/mol) are dissolved in 500.0 mL of solution, what is the…

A: Molarity (M) is defined as no. of moles of solute present in 1 litre solution  Units: mol/L…