2. Lake Mendota contains 0.7000 g of Phosphorus per 100.00 ml. It also contains 0.0054 M of MgCl2. a. What is the molarity of the phosphorus in the lake? 0.0565 b. How many grams of MgCl2 are present in 100 mL the lake water? 0.00054

Q: 8. What volume of a 0.500 M solution of Nal could be prepared with 113 g of solid NaI? 9. Calculate…

A: In this question, we want to determine the Concentration of diluted Solution in each cases. you can…

Q: 100 90 NANO 70 80 CaC 50 60 Pb(NO)2 40 NaCl 30 KCI 20 10 KCIO, Ce,(SO) Solubility (g of salt in 100…

A: The power of a solid, liquid, or gaseous chemical compound (referred to as the solute) to dissolve…

Q: What mass of Ge(OH)4 could be neutralized by 70.00 ml of 0.2468 M H2SO4(aq) solution?

A: Amount of  H2SO4  = 70.0 ml × 0.2468 M            = 0.070 L × 0.2468 mol/L Where 1 ml solution =…

Q: 1) balance the following chemical equation for the reaction of hypothetical elements X, Y, and Z.…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A potassium permanganate solution is prepared by dissolving 4.68 g KMnO4 in water and diluting to…

A: Mass of KMnO4=4.68g  Molar Mass of KMnO4=158.034g/mol  No. of moles of KMnO,n=mass of KMnO4Molar…

Q: 114. Vinegar is a solution of acetic acid, CH3COOH, dissolved in water. A 5.54-g sample of vinegar…

A: The molarity of a solution is defined as the number of moles of solute present in one-liter…

Q: 3.00- g sample of an alloy of Pb Lead was dissolved in nitric acid (HNO3). Sulfuric acid was added…

A: First Calculate mole by dividing Molar mass to the mass  Then use mole -mole relationship to get…

Q: The concentration of urea in a solution prepared by dissolving 16 g of urea in 36 g of H2OH2O is…

A: In order to calculate the mass % of urea we have to first write down the given data: Mass of…

Q: 1).  Determine the concentration of a solution prepared by diluting 25.0 mL of a stock 0.188 M…

A: Since, this is multiple questions we are answering first question.

Q: + Water "softeners" remove metal ions such as Ca²* and Fe³* by replacing them with enough Na ions to…

A: Given data,Volume of solution=7.96×102LMolarity of Ca2+=0.0357 MMolarity of Fe3+=0.00151 M

Q: What is the molarity of NO−3 in each solution? 0.200 M KNO3. 0.240 M Ca(NO3)2 0.370 M Al(NO3)3

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

Q: How many grams of NaOH would be required to neutralize all the acid in 75.O ?mL of 0.0900 N H2SO4…

A: Given information,    Volume of acid = 75.0 mL    Concentration of the acid = 0.0900 N

Q: Consider the following chemical reaction. 3 Zn(C:H:O2)>(aq) + 2 NasPO:(aq) –→ 6 NaCaHsOz(aq) +…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: 9. If 145.0 grams of AICI3 (MM133.35) are dissolved in 720 mL of water to make 800 mL of solution,…

A: Question-1 Given values -> weight of AlCl3=145.0g MM of AlCl3=133.35 Finall volume=800mL=0.800L…

Q: What mass of solute is required to produce 474.2 mL of a 0.308 M solution of KBr? What mass of…

A: a.) Calculating mass of KBr solute required:

Q: A solution is prepared by dissolving 15.0 g of NH3 in 250.0 g of water. The density of the resulting…

A:

Q: 3. A 12.5% (w/w) NiCl2 (129.61 g/mol) solution has a density of 1.149 g/mL. Calculate a. the molar…

A: As per our guidelines we can only solve first question. Please resubmit the other questions as next…

Q: You have measured out 75.00 g of MgCl2 (formula weight: 58.33 g/mol) to make a solution.  What must…

A: Molarity it is defined as no. of moles of solute dissolved in per liter of solution.       M =moles…

Q: What mass of silver nitrate, AgNO3, is requiredto prepar 800 g f350% solution of AgNO3 ? a. 24.6 g…

A: The required mass of Silver nitrate can be calculated as3.50% AgNO3 means 3.50g AgNO3/100 g soln.

Q: 50 mL of 0.5 M NaCl solution was diluted with 250 mL H20, the number of sodium atoms in the final…

A: To calculate the number of sodium atoms , first we would calculate the moles of NaCl and them moles…

Q: (a) If 54.8 mL of BaCl2 solution is needed to precipitate all the sulfate in a 554 mg sample of…

A: The formula of molarity is: Molarity = No. of moles of soluteVolume of solution (in L) (a) The given…

Q: A piece of chalk (mainly calcium carbonate) is placed in 250. mL of 0.337 M HCl. All the CaCO3…

A:

Q: a) You have 150.0 mL of a 0.821 M solution of Ce(NO₃)₄. What mass (in grams) of Ce(NO₃)₄ would be…

A: To find out the mass of Ce(NO3)4 required to prepare a 150.0 mL solution of 0.821 M Ce(NO3)4.

Q: b. You start with 2.5L of a KNO3 stock solution and wish to prepare 10.0 L of 1.5 M  KNO3. What…

A:

Q: 1. What is the percent by mass concentration of acetic acid, CH3COOH, in a vinegar solution that…

A: 1. Mass of acetic acid = 54.50 g Density of solution = 1.005 g/ml Volume of solution = 1.000 L =…

Q: What mass of Li3PO4 is needed to prepare 500.0 mL of a solution having a lithium ion concentration…

A: Given that,. lithium ion concentration of 0.175  Reaction, Li3PO4----> 3Li+ + PO43- Since,…

Q: 4.30 A sample of concentrated nitric acid has a density of 1.41 g/mL and contains 70.0% HNO3 by…

A: Given:Density = 1.41g/mLMass % of HNO3 = 70.0%We need to find the mass of HNO3 and Molarity of…

Q: Phosphate in wastewater samples can be precipitated out as Ca10(PO4)6(OH)2 (1,004.6 g/mol).…

A: Given that phosphate in wastewater samples can be precipitated out as Ca10PO46OH2.And municipal…

Q: A 25.00 mL sample of H3PO4 solution is neutralized by exactly 54.93 mL of 0.04345 M Ca(OH)2. What is…

A: Given Data :  1. Volume of H3PO4 = 25.00 mL  2. Volume of Ca(OH)2 = 59.93 mL  3. Molality of Ca(OH)2…

Q: What is the molarity of a solution that is prepared by dissolving 5.61 grams of KOH in enough water…

A:

Q: 43. A 10.00 mL sample of 2.05 M KNO3 is diluted to a vol- ume of 250.0 mL. What is the concentration…

A: As per our honor code we are authorized to solve only one question in one request. We’ll answer the…

Q: 26 What is the molarity of each solution? (a) 47 g of KCl dissolved in enough water to give 2, 375…

A: To answer the given questions

Q: ) A 1.20 gram sample of ammonium phosphate is dissolved in 100. mL of water. The solution is poured…

A: The balanced equation is 2(NH4)3PO4 (aq) + 3 Mg(NO3)₂(aq) --> Mg3(PO4)₂ (s) + 6NH4NO3(aq) Net…

Q: An aqueous solution of CaCl2 weighs 5.4 kg. The solution has 4.3 moles of CaCl2 present in it. The…

A: Note: As per our guidelines, we are supposed to answer only three subparts when multiple subpart…

Q: 3. A 12.5% (W/w) NiCl2 (129.61 g/mol) solution has a density of 1.149 g/mL. Calculate a. the molar…

A: A 12.5% (w/w) Nicl2 solution  has density 1.149g/ml. we have to calculate  the molar concentration…

Q: Hard water often contains dissolved Ca2+ and Mg2+ ions. One way to soften water is to add…

A: Given information:Volume of solution = 1.5 LConcentration of the Ca2+ present in the solution =…

Q: s) 0.250 g of HI is dissolved in 300. mL of a 0.00520 M solution of Ca(OH)2. (Assume this does not…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: mol M = L %3D A solution is made from 0.315 mol of Na Cr207. If the volume of the solution is 25mL,…

A: In this question, we want to determine the Molarity of the Na2Cr2O7 Solution. How we can determine…

Q: What is the molarity of a solution containing 55.8 g of MgCl2 dissolved in 1.00 L of solution?a)…

A: What is the molarity of a solution containing 55.8 g of MgCl2 dissolved in 1.00 L of solution?

Q: A scientist needs to make a 250 mL of a solution of ethanol in water that has a molaritv of 012…

A: Given :Volume of solution = 250 mL = 0.250 L                              (Since 1 L = 1000 mL) And…

Q: 1.) What mass of NaCl (in g) is necessary for 5.25 L of a 1.25 M solution?

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Preparing a given volume of a solution that has a specific molarity is a very important skill for a…

A: a). Volume, (V) =  404.3 mL = 0.4043 L. The molarity ,(M) = 0.152 M.

Q: Need help with #52

A: 52 Given data, Moles of CsBr is = 0.300 mole Volume = 0.6 L

Q: 110.98 g/mol) is dissolved in 1.00 L of water. What is the molarity of Ca2+? A. 35 M B. 66 × 104…

A: A solution containing 150 grams of CaCl2 (110.98 g/mol) is dissolved in 1.00 L of water. What is the…

Q: Potassium hydrogen phthalate is a solid, monoprotic acid frequently used in the laboratory to…

A: The reaction of KHP with Ca (OH)2 is, 2KHC8H4O4 + Ca (OH)2 → Ca (KC8H4O4)2 + 2H2O The volume of the…

Q: A student makes a solution by dissolving 10.095g of Ca(NO3)2 (MM=164.09 g/mol) in 300 mL of water…

A: Given 10.095g of Ca(NO3)2 (MM=164.09 g/mol) in 300 mL of water  Molarity is to be determine Diluted…

Q: 2. What is the mass in milligrams of solute in a. 16.0 mL of 0.350 M sucrose (342 g/mol)? b. 1.92 L…

A: Molarity is the moles of solute present per liter of solution.  Molarity= moles of solute/ volume…

Q: 1. Determine the mass of CaCl2:2H2O (MW 147.02 g/mole) to weigh out using a four- place analytical…

A:

Q: a 135- g sample of seawater is evaporated to dryness, leaving 4.73 g of solid residue (the salts…

A: Given: Mass of sample of seawater(solution) = 135 g Mass of solid residue (solute) = 4.73 g

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.