Questions: 1) Calculate the theoretical percent water (a) nickel(II) sulfate heptahydrate 19 NiSO4 7H2O 7420 Th% = 7(18.02) 154.75 ×100% ( (b) aluminum chloride hexahydrate NH4C16H20

Q: What volume (L) of 0.550 M hydrochloric acid solution can be prepared from the HCl produced by the…

A: Given: concentration of HCl = 0.550 M mass of NaCl = 15.0 g reaction yield = 91.2 % molar mass of…

Q: What is the molar concentration of a 403 mL of 1.36 % NaOH (MW = 40.00 g/mole)? Round your answers…

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Q: How many molecules of Glucose (C,H1204) are there in a 300 ml solution of 1.24 molarity?

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Q: Answer the following questions by using mole concept. (a) Calculate the molarity of a 120 g…

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Q: What is the molarity of a solution if 50.0 g of LiNO₃ is dissolved in 2.75 L of solution?

A: Given that : Mass of LiNO3 = 50.0 g Volume of solution = 2.75 L The molar mass of LiNO3 is 68.95…

Q: If 2.7 kg of Na2CO3 concentration of CO32- ? are dissolved to make 4.6 L of solution, what is the…

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Q: Use the equation that follows for parts (a) and (b) below. Molecular masses are undereach…

A: Ideal gases are those gases which follow ideal gas equation. The relation between pressure, volume,…

Q: Calculate the Molarity: (a.) 79 g of CuSO4 · 5H2O in 3.8 L of solution (b) 2.91 mol of CaCl2 in…

A: Molarity is defined as the number of moles of solute dissolved per liter of the solution. So,…

Q: SCORE: 20 / 90 DAY 1, 09:18 PROGRESS: 40%8 Arrange the equation to calculate the molar mass, M.Click…

A: The number of moles of a substance is defined as the mass of the substance upon its molecular mass.

Q: Complete the following chemical formula and determine the final molarity of NaCl: 0.25 Bacla(aq) + -…

A: Given information: Mass of BaCl2 = 45 g Volume of water = 250 mL

Q: What is the concentration of a solution prepared by diluting 15.0 mL of 0.75 CuSO4 to 150.0 mL?

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Q: (4) Calculate the molarity (M) of nitric acid if its concentration is 80.0% (w/w), and its density…

A: (1) Molarity of the solution can be defined as the mass of solute which is present in a litre of…

Q: What is the molarity of a solution that was prepared by adding 10.4 g of potassium chloride to…

A: The molarity is the concentration term that is defined as the number of moles of solute in liters…

Q: Calculate the molarity (M) of 153.3 g of H2 SO4 in 1.065 L of solution.

A: Mass of H2SO4 = 153.3g. Volume of solution = 1.065L. Moles of H2SO4 can be calculated as follows:

Q: How many moles of H2SO4 are there in 191 mL of a stock solution that reads 0.601M ?

A: Interpretation -  To determine the number of mole of  H2SO4 are there in 191 mL of a stock solution…

Q: Determine the molarity of each of the following solutions: (a) 1.457 mol KCl in 1.500 L of solution…

A: Molarity= moles of solute/volume of solution(in litres). a) Molarity of KCl solution= moles of Kcl /…

Q: (c) How much volume of 1.3 M NaOH solution can be made by diluting 48 ml of 4 M NaOH.   (d)…

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Q: How many g of NaHCO3 are required to make 59.9 mL of a 0.511 M solution? Give your answer to 3…

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Q: A 20.00 mL sample of vinegar was titrated with 1.00 M NaOH. If it took 15.00 mL of NaOH to reach the…

A: The volume of the vinegar sample = 20 ml The volume of the NaOH = 15.00 ml The concentration of NaOH…

Q: What is the molarity of a solution if 50.0 g of LiNO3 is dissolved in 2.75 L of solution

A: The molarity is the concentration term that is defined as the number of moles of solute dissolved…

Q: Muriatic acid, an industrial grade of concentrated HCl, is used to clean masonry and cement. Its…

A: The standard acid solution is diluted to form solutions of various concentrations. This follows the…

Q: Determine the % composition of Vitamin E, C29H50O2?

A: Given : Molecular formula of Vitamin E is C29H50O2  To be determined :-  % composition of each…

Q: 1. Calculate the theoretical percentage of water for the following hydrates. (a) manganese(II)…

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

Q: Name Acids Acetic acid Acetic acid Bases Common laboratory acids and bases Label concentration…

A: In this question, we have to solve both the parts with the given data.

Q: Consider the fictional element A (which has a molar mass of 7.00 g/mol) and the fictional element D…

A: Given: The molar mass of element A and B is 7.00 g/mol and 13.00 g/mol, respectively. The mass of…

Q: How many moles of H2SO4 are there in 204.5 mL of a

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Q: (a) the moles Ca3(PO4)2 produced from 5.2 mol Na3PO4 (b) the moles NaNO3 produced from 0.84 mol…

A: In a balanced chemical equation the coefficients of reactants and products indicate their number of…

Q: 2) KCI - KCIO3 mixture with mass 72% KCIO, is found to have a mass loss of 0.32 g when heated with…

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

Q: 8) You have a solution of 0.200M of glucose (C6H12O6). (5pts) a) What volume of the solution above…

A: Molarity = moles ÷ volume (L)  By using this formula, we can find the volume.

Q: How many moles of H2SO4 are there in 184 mL of a stock solution that reads 0.264M ?

A: Volume of solution = 184 ml ...or because 1L = 1000 ml    so,  = 184 ml × (1L / 1000 ml )  = 0.184 L…

Q: = What is the percent by weight of sugar in a solution made by dissolving 10 g of sugar in 90 g of…

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Q: The content of 3 in the experimental set up is heating water distilled water O cooling water O…

A: Distillation is a process to purify water. In this process, the liquid water is heated to form…

Q: What is the percent water in MgSO4•7H2O?

A: We know that, From periodic table: Molar Mass of  Mg, =24.3g Molar Mass of  S=32g Molar Mass of…

Q: * 00 Aqueous potassium iodate (KIO_) and potassium iodide (KI) react in the presence of dilute…

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Q: 2HBR + Mg(NO3)2 2HNO3 + MgBr2 If 55.0 g of HBr are mixed with 55.0 g of Mg(NO3)2, determine: (a)…

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Q: 3KOH+H3PO4⟶K3PO4+3H2O what mass of phosphoric acid in grams is needed to produce 2.15 mol of water?

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Q: How many moles of H2SO4 are there in 184 mL of a stock solution that reads 0.264M ?

A: Molarity (M) is the amount of a substance in a certain volume of solution.

Q: How many moles of NaCl are contained in 100.0 mL of a 0.200 M solution? (a) 0.01 mol (b) 0.02 mol…

A: Answer -(b) --> 0.02 mol Given -->  Volume of NaCl = 100 mL = 0.1 L Molarity of solution =…

Q: Given the following mixture of two compounds 30.00 g of X (MW =83.00 g/mol)(density 1.108 g/mL) and…

A: Given : mass of X = 30.00 g volume of Y = 720.00 mL density of X = 1.108 g/mL and molar mass of X =…

Q: Given the following mixture of two compounds 60.00 g of liquid X (MW =93.00 g/mol)(density 1.267…

A: The molarity specifically exhibits the solution's concentration. A particular solute's moles which…

Q: Consider the fictional element A (which has a molar mass of 7.00 g/mol) and the fictional element D…

A: Given :- Molar mass of A = 7.00 g/mol. Molar mass of D = 13.00 g/mol. Mass of hydrate compound of…

Q: A 125.0-mL solution of 0.3825 M BaCl2 is reacted with 75.0 mL solution of 0.6850 M Na2SO4. How many…

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Q: Given the following mixture of two compounds 65.00 g of liquid X (MW =79.00 g/mol)(density 1.011…

A: Molarity - ratio of number of moles of solute to the volume of solution in litres. Formula is,

Q: (a) If you need to prepare 125.0 mL of 3,00 M NaOH for some lab work, How many grams of NaOH would…

A: Given data -: *For part (a) Volume of solution -: 125 mL  Molarity -: 3.00 M  *For Part (b)  V1 -:…

Q: How many moles of bromide ions (Br-) are present in 750.0 mL of 1.35 M NaBr? (1) 0.506 mol (2) 1.01…

A: Mole is a standard unit for measuring large quantities of very small entities such as molecules,…