Please report your answer in mL  to 3 decimal places. No units please.

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: How many milliliters of a 3.95 M LiCl solution contain 13.9 g of LiC? Express your answer with the…

A: MW of LiCl = 42.394 g/mol mass given = 13.9 g Moles of LiCl=13.9 g42.394 g/mol=0.32787 mol

Q: A chemist mixes 29.8 g of acetone with 38.5 g of isopropenylbenzene and 57.3 g of acetic acid.…

A: Given that, a mixture contains 29.8 g of acetone, 38.5 g of isopropenylbenzene, and 57.3 g of acetic…

Q: What is the percent by mass NaCl of a solution that contains 86.6 grams of BeO and 127.2 grams of…

A: The solution is a homogeneous mixture of solute and solvent. The solute dissolves in a solvent, in…

Q: A chemist must dilute 35.3 mL of 1.80 M aqueous aluminum sulfate (Al, (So)) solution until the…

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Q: A chemist prepares a solution of barium chloride (BaCl,) by measuring out 39. g of barium chloride…

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Q: A chemist prepares a solution of aluminum chloride (AICI,) by measuring out 40. g of aluminum…

A: Given  mass of aluminiumchlorideis 40g volume of solution concentration of this solution is to be…

Q: A chemist must dilute 45.8mL of 769.mM aqueous aluminum chloride (AlCl3)solution until the…

A: Given data is as follows: The initial volume of the aqueous aluminum chloride V1 = 45.8 mL The…

Q: Give the mass of the solute and mass of the solvent for 1.30 L of a solution that is 17.0 %% of…

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Q: What is the percent by mass NaCl of a solution that contains 59.9 grams of NaCl and 87.6 grams of…

A: Solution: Here we have a solution contain 59.9 g NaCl and 87.6 g of water. To calculate: percent by…

Q: If 124 mL of a 1.2 M glucose solution is diluted to 550.0 Express your answer using two significant…

A: Given: M1 = 1.2 M V1 = 124 mL. V2 = 550.0 mL

Q: A chemist prepares a solution of silver nitrate (AGNO,) by measuring out 210. g of silver nitrate…

A: Given, the amount of AgNO3 =210.0 gvolume of flask =volume of solution =200.0 mL =0.2 Lmolar mass of…

Q: Determine the amount of potassium chloride in each solution. 21.7 g of a solution containing 1.04%…

A: Mass percent of the solution is equal to the ratio of mass of solute and mass of solution multiplied…

Q: How many grams of NaCl are required to make 350.0 mL of a 1.310 M solution? Your Answer: Answer…

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Q: A chemist prepares a solution of caiclum bromide (Calles) by measuring out 430. g of calcium bromide…

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Q: A chemist prepares a solution of silver nitrate (A£NO,) by weighing out 262.7 g of silver nitrate…

A: Given data Mass of Silver Nitrates, w =262.7g Volume of Solution, v       =300mL

Q: Artists etch designs on metal jewelry using copper(II) sulfate solution. Calculate the volume, in…

A: Given,  The molarity of CuSO4 solution = 1.84 mol/L. The moles of CuSO4 = 0.54 mol.  The volume of…

Q: Microbiologists use acid-alcohol when performing a cell stain of the pathogen Mycobacterium…

A: It is given that  3% (weight/volume)HCl is made in ethanol solution =3 gm per 100 ml solution…

Q: A student is making a solution of sugar in water. If the student uses 0.67 moles of sugar and enough…

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Q: A chemist prepares a solution of aluminum chloride (AICI,) by measuring out 40. g of aluminum…

A: Given, amount of AlCl3 =40.0 gvolume of flask filled upto mark = volume of solution =100.0 mL =0.1…

Q: if you titrated your acid sample to a bright pink rather than faint pink endpoint? if your "acetic…

A: If you titrated your acid sample to a bright pink rather than faint pink endpoint. The amount of…

Q: Calculate the number of moles of sodium hydroxide (NAOH) present in 51.9-mL of a 0.613 M NAOH…

A: The number of moles (N) of a solute present in a solution with a molarity of C (M) and a volume of V…

Q: How many mL of a 10.78M KI solution are needed to make 2.55 L of a 0.188 M KI solution? Be sure to…

A: The product of concentration (molarity) of the solution and the volume of the solution give the…

Q: A chemist must dilute 48.0 mL of 3.86 M aqueous iron(III) bromide (FeBr,) solution until the…

A: Given : Initial volume of solution = 48.0 mL Initial concentration of FeBr3 = 3.86 M And final…

Q: A chemist must dilute  53.4mL  of  3.91M  aqueous iron(III) bromide  FeBr3  solution until the…

A: Since the chemist is diluting the solution by just adding the water. Hence the moles of FeBr3 will…

Q: Determine the molarity of aluminum sulfate in the solution prepared by dissolving 15.00 grams of…

A: Molarity of a substance is measured as the solute moles mixed in a solution of 1L. It's expressed as…

Q: How many moles of hydrochloric acid are present in 41.6 mL of 0.362 M hydrochloric acid? Report your…

A: The molarity of the solution is defined by the mole of solute present in one liter of solution. The…

Q: What mass of a 6.0% NaOH solution contains 12 grams of NAOH? Enter your answer in grams in the space…

A: The mass of solute in gram present in 100 g solution is known as the mass percent concentration of a…

Q: Compare the slope in the picture with the literature value of 11,100 liter • mol-1 • cm-1. You will…

A:

Q: You have a 0.871 M solution of magnesium chloride. You pour out 336.5 mL of this solution. How many…

A: Given that: Molarity of Magnesium chloride= 0.871 M  Volume of Magnesium chloride= 336.5 ml…

Q: A chemist prepares a solution of calcium sulfate (CaSO,) by weighing out 0.293 g of calcium sulfate…

A: Mass of CaSO4 taken = 0.293 g Volume of the CaSO4 solution prepared = 400 ml = 0.4 L

Q: A chemist must dilute 20.6 mL of 22.0 mM aqueous aluminum sulfate (Al, (SO,)) solution until the…

A: In dilution, the millimoles or moles of solute remains same before & after dilution (Dilution…

Q: A chemist must prepare 275. mL of 325. mM aqueous sodium carbonate (Na, CO,) working solution. He'll…

A: Answer:

Q: Question attached

A: The quantity of moles of solute that is present in one liter of solution is molarity. The formula to…

Q: the sucrose concentration in the remaining 300 mL

A:

Q: What volume, in mL, of 10.9 M HCl is required to make 492 mL of 0.546 M HCl?   Include 3…

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Q: What mass of NaNO3 (in g) is needed? Express your answer using two significant figures. ΑΣΦ m Submit…

A: The question is based on the concept of solutions.   molarity is a method of expressing…

Q: A chemist prepares a solution of aluminum sulfate (Al, (So,)) by measuring out 82. g of aluminum…

A: Given mass of aluminium sulfate is 82.0 g. Molar mass of aluminium sulfate is 342.15 g/mol. Molarity…

Q: A stock solution has a concentration of 0.250 M. What volume, in milliliters, of the stock solution…

A: Dilution calculation says that,

Q: A chemist must dilute 61.8 mL of 6.71 M aqueous potassium iodide (KI) solution until the…

A: FOR DILUTION M1V1= M2V2 where M1 = Initial molarity of solution, V1 = initial volume of solution, M2…

Q: What is the mass of ethanol alcohol present in vodka if it is stated as 80 proof ? Assume: Density…

A: Density of alcohol is equal to the mass of alcohol divided by its volume. Write the expression of…

Q: Calculate the volume in milliliters of a 1.26M silver perchlorate solution that contains 25.0 g of…

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

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Q: You have a 0.249 M solution of magnesium chloride. You pour out 541.3 mL of this solution. How many…

A: Consider the given information is as follows; Concentration of magnesium chloride = 0.249 M = 0.249…

Q: Calculate the molarity of a solution made from 42.6 g of NaCl into a total volume of 1,396 mL. Be…

A: since you have posted a multiple question in a single session, we are entitiled to answer only first…

Q: How many grams of MgCly are needed to prepare 665 mL of 0.881 molar aqueous MgCly? Put answer in box…

A: The solution is provided below: The given data contains, Volume = 665 ml Molarity = 0.881 M

Q: A chemist must dilute 99.9 mL of 161. mM aqueous silver perchlorate (AgClO,) solution until the…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: A chemist must dilute 80.6 mL of 82.1 uM aqueous mercury(II) iodide (Hgl,) solution until the…

A: Given : Initial concentration of HgI2 = 82.1 µM Initial volume of sample = 80.6 mL Final…

Q: Lulu mixes a solution of vinegar for a homemade salad dressing she is making. She makes 300 ml of…

A: