Be sure to answer all parts. Calculate the following quantity: number of Mg* ions in each milliliter of 0.888 M magnesium bromide. x 10 select) v ions Mg (Enter your answer in scientific notation.)

Q: Two solutions are combined: 670 mL of 123 mM MgSO4 and 448 mL of 182.94 mM NH4OH. What is the total…

A: => 670 mL of 123 mM MgSO4 solution Volume (V1) = 670 mL => 448 mL of 182.94 mM NH4OH Volume…

Q: The mass in milligrams of oxygen (molar mass= 16 g/mol) in 1920 cm³ of 1.76X10-3 M solution of…

A: Given: Volume of H2Cr2O7 =1920 cm3 Molarity of H2Cr2O7=1.76×10-3M  To find: Mass of oxygen

Q: If the concentration of sodium ion in this average individual is 0.140 M, what is the mass of sodium…

A: The concentration of sodium ion =  0.140 MThe volume of blood in an average individual = 4.7…

Q: Q8 To what volume (in mL) should 6.27 mL of an 6.57 M acetic acid solution be diluted in order to…

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Q: Suppose 0.476 g of potassium acetate is dissolved in 50. mL of a 72.0 m Maqueous solution of…

A: It is based on the concept of concentration.Here we are required to find the Molarity of potassium…

Q: Suppose 40.8g of barium nitrate is dissolved in 350.mL of a 0.60 M aqueous solution of sodium…

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Q: A solution was prepared by taking 4.00 mL of 0.520 M MgCl2 solution and diluting to 50.00 mL. What…

A: It is given that a 4 mL of  0.520 M of MgCl2 solution is diluted to a volume of 50 mL, the resulting…

Q: A chemist adds 140.0 mL of a 0.514M aluminum sulfate (Al, (SO₂),) & solution to a reaction flask.…

A: Millimoles of aluminium sulfate =?

Q: A lab student dissolves 47.1 g sodium carbonate in enough water to yield 256 mL of solution.…

A: Weight of sodium carbonate=47.1 gram  Volume= 256 mL = 0.256 L  Molar mass sodium carbonate= 105.98…

Q: molarity

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Q: What is the mass in grams of KBr in 0.400 of a 0.350 L M solution? STARTING AMOUNT ADD FACTOR ANSWER…

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Q: Question 4-3/page 78. Give two examples of units derived from the fundamental base SI units. Show…

A: We know that there is seven fundamental base S.I  units and these are ;  Meter :-  for length Kelvin…

Q: numenCal diiswer sighmcant ngures. What is the molarity of a solution that contains 57.7 g Na CO, in…

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Q: A chemist adds 0.90 L of a 0.459M barium acetate (Ba(C,H;O,),) solution to a reaction flask.…

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Q: A chemist prepares a solution of magnesium chlonde (MgCl) by measuring out 0,40 g of MgCl, into a 50…

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Q: A chemist prepares a solution of iron(II) bromide (FeBr₂) by measuring out 80. g of iron (II)…

A: Molarity is defined as number of mole of solute divide by volume of solution in liter

Q: Volumetric Analysis  Part B a. In determining the percent acetic acid in vinegar, the mass of each…

A: Acetic acid, sometimes referred to as methane carboxylic acid and ethanoic acid, is a clear,…

Q: Calculate the number of grams of solute in 519.6 mL of 0.295 M calcium acetate. Round your answer to…

A: The molarity of a solution is the number of moles of solute dissolved per liter of the solution.

Q: Question 7.) Calculate the mass of water needed to make a 10.0% solution using 5.25 grams of sodium…

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Q: A chemist adds 325.0 mL of a 0.21M potassium dichromate (K,Cr,O,) solution to a reaction flask.…

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Q: volume of 34.2 mL of a 1.16 M KMnO4 solution is mixed with 16.7 mL of a 0.392 M KMnO4 solution.…

A: Given, Note: 1L = 1000 mL Solution I Concentration of KMnO4 solution I = 1.16 M = 1.16 mol/L Volume…

Q: Suppose 14.8 g of zinc nitrate is dissolved in 100. mL of a 0.80 M aqueous solution of ammonium…

A: Here we are required to find the final molarity of nitrate ion in the solution

Q: drogen peroxide (H₂O₂) is used in commercial tooth whitening products where the H₂O₂ concentration…

A: Mass percentage = 10% Density = 1.45 g/mL Molar mass of hydrogen peroxide = 34.0147 g/mol

Q: What volume of a 12.0 M acid stock solution is needed to prepare 40.0 mL of a 5.00 M acid solution?…

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Q: What is the mass in grams of KBr in 0.400 L of a 0.350 M solution?

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Q: Suppose 1.27 g of sodium bromide is dissolved in 100 ml. of a 50.0 m M aqueous solution of silver…

A: The question is based on the concept of solutions. we need to calculate concentration of bromide…

Q: A chemist prepares a solution of magnesium chloride (MgCI,) by measuring out 25.5 mg of MgCl, into a…

A: Given:: mass of MgCl2 = 25.5 mg = 0.0255 g molar mass of MgCl2 =95.211 g mol-1 volume = 50 ml =…

Q: A student sets up the following equation to solve a problem in solution stoichiometry. (The ? stands…

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Q: A chemist adds 0.30 L of a 2.04M sodium thiosulfate (Na, S,0,) solution to a reaction flask.…

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Q: 1. MCPBA 2. aq H*

A: The reactor is an example of the epoxidation of alkenes. In the reaction, the alkene undergo…

Q: Determine the normality of bromide ion when 0.771 g of calcium bromide is dissolved in water and…

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Q: Calculate the number of MOLES of sugar in 705.0 mL of a 0.198 M sugar solution.

A: Given -> Volume= 705.0 ml  Molarity= 0.198 M

Q: 1, determine the mass of blue dye in the solution. ( of the dve is 792 84g/mol).

A:

Q: A chemist prepares a solution of iron (II) chloride (FeCl₂) by measuring out 1.75 g of FeCl₂ into a…

A: Given,mass of FeCl2 = 1.75 gvolume of the solution = 250. mL

Q: lculate the volume in milliliters of a 6.74 M silver perchlorate solution that contains 450. mmol of…

A: Given, molarity of the solution = 6.74 M Moles of silver perchlorate = 450. mmol = 450. × 10-3 moles

Q: Suppose 71.3 g of iron (11) bromide is dissolved in 350. mL of a 0.80 M aqueous solution of silver…

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Q: student is making a solution of sugar in water. If the student uses 0.85 moles of sugar and enough…

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Q: A sample crude oil contains 3.11mM naphthalene, 13.6 mM methylnaphthalene, 23.2 mM…

A:

Q: Question 71 of 96 What is the mass in grams of KBr in 0.400 L of a 0.350 M solution? STARTING AMOUNT…

A: Molarity is defined as the number of moles of solute present in one of solution. Mathematically:…

Q: Question 6 796. mL of 0.986 M K3PO4 (aq) is mixed with 565. mL of 0.373 M NISO4 (aq). Calculate the…

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Q: 3. Calculate the mass percent acetic acid present in a sample of balsamic vinegar if 20.64 mL of…

A: Given data, Molarity of NaOH = 0.125M Volume of NaOH = 20.64 mL = 0.02064L Mass of vinegar = 3.684 g

Q: How many milliliters of 18.0 M H2SO4 are required to prepare 35.0 mL of 0.250 M solution?  Report…

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Q: Suppose 0.904 g of potassium iodide is dissolved in 350. mL of a 19.0 m M aqueous solution of silver…

A:

Q: A student sets up the following equation to solve a problem in solution stoichiometry. (The ? stands…

A: The conversion of quantity from one unit system to another unit system is known as unit conversion.…

Q: Suppose 47.6 g of potassium iodide is dissolved in 250. mL of a 0.70 M aqueous solution of silver…

A:

Q: A chemist adds 105.0 mL of a 0.721M barium chloride (BaCl₂) solution to a reaction flask. Calculate…

A: The volume of the barium chloride solution is = 105.0 mlThe molarity of the barium chloride solution…

Q: Draw the major organic product(s) of the following reaction. CI + NaOCH3 CH₂OH • You do not have to…

A: Organic reaction is given.We have to find out the products and draw the mechanism for both…