A student in the laboratory needs a 0.125 M sulfuric acid solution, H,SO,. What volume in mL, of a uric acid stock solution is required to prepare 150.00 mL of 0.125 M sulfuric acid solution? 日

Q: A laboratory procedure calls for making 520.0 mL of a 1.2 M KNO3 solution. How much KNO3 in grams…

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Q: A chemist wants to make 6.5 L of a 0.280M CaCl2 solution. What mass of CaCl2 (in g) should the…

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

Q: A chemist prepares a solution of barium chloride (BaCl₂) by measuring out 9.93g of barium chloride…

A: The objective of this question is to calculate the concentration of a barium chloride solution in…

Q: In the laboratory you dissolve 15.5 g of barium nitrate in a volumetric flask and add water to a…

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Q: What volume of 0.204 M NaOH, in milliliters, contains 35.0 g of NaOH? Volume = mL

A: NaOH has a molar mass of 39.997 g/mol. This means that one mole of NaOH has a mass of 39.997 g.…

Q: A researcher needs a 1.000 M solution of potassium hydroxide. The solution will have a final volume…

A: The total number of mol (N) of a solute present in a solution with a concentration of C (M) and a…

Q: A chemist must prepare 0.500 L of 2.00 M aqueous calcium bromide (CaBr,) working solution. He'll do…

A: To solve this question, use the formula which contains two molarities and volumes in it and solve…

Q: A chemist prepares a solution of calcium bromide (CaBr,) by measuring out 0.667 kg of calcium…

A: A Chemist prepares a solution of calcium bromide(CaBr2) by measuring out 0.667kg of calcium bromide…

Q: Convert 1.99 mol of sulfite (SO3) ions to equivalents. 1.99 mol s03 = 1 TOOLS *10

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Q: A chemist needs 16.63 mL of 1.816 M NaOH. What volume in mL of 3.97 M NaOH must be diluted in water…

A: During dilution with water the number of moles before dilution and after dilution remains constant.

Q: A chemist must prepare 925. mL of 435. mM aqueous aluminum sulfate (Al₂(SO4)3) working solution.…

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Q: What is the molarity of a solution that contains 57.7 g Na2CO, in 4.00 L of solution?

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Q: What volume of a 4.60 M solution of NaNO3 do you need to make 0.450 L of a 1.00 M solution of NaNO3?…

A: The dilution law is shown below: M1×V1 = M2×V2 M1 = molarity for concentrated solution M2 = molarity…

Q: a slotutipn of hydrochloric acid in water is 60.0% hcl and 40% water h20, by weight . the solution…

A: To calculate the concentration of a solution some units are used, One of the most used measurement…

Q: Calculate the volume in milliliters of a 3.6M sodium nitrate solution that contains 500.mmol of…

A: We have to calculate the volume in milliliters of a 3.6M sodium nitrate solution that contains…

Q: A chemist prepares a solution of aluminum chloride (AICI,) by measuring out 49.6 umol of aluminum…

A: We have to express the concentration in mmol/L. It is given that 49.6 micromoles of AlC3 is used, So…

Q: If 120 mL of a 1.2 M glucose solution is diluted to 550.0 mL, what is the molarity of the diluted…

A: Number of moles of solute present in 1 liter of solution is known as molarity of the solution.…

Q: A)  Calculate the molarity 12.21 mg KI in 107.6 mL of solution         Express your answer using…

A: Molarity of a solution is defined as the number of moles of solute to the total volume of solution.

Q: A chemist prepares a solution of iron(II) bromide (FeBr,) by measuring out 223. µmol of iron(II)…

A: From given data Number of moles, n = 223 µmol Volume of solution, V = 200 mL = 0.2 L   As,…

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

A: The molarity is used to define concentration which is determine as the number of moles of solute…

Q: How many ml of concentrated hydrochloric acid (16.0 M) is required to prepare 251 ml of 6.00N…

A: Normality= n× Molarity Where n is the acidity or basicity of solution. For HCl the basicity will be…

Q: How many mL of concentrated hydrochloric acid (16.0 M) is required to prepare 251 ml of 6.00 N…

A: The question is based on the concept of solutions. we have been given a stock solution and we have…

Q: This lab used 6 M HCl that was diluted from a higher concentration.  If your lab instructor asked…

A: • Concentration (C) = No. of molesVolume• No. of moles = Concentration (C) x Volume (V)# If dilution…

Q: A chemist prepares a solution of barium chloride (BaCl,) by measuring out 87. g of barium chloride…

A: Given: Mass of BaCl2= 87 g  The volume of the solution, V=350 mL= 350/1000=0.350 L [1 L = 1000 mL]…

Q: A chemistry student weighs out 0.0837 g of chloroacetic acid (HCH,CICO,) into a 250. ml. volumetric…

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Q: e density of 85% phosphoric acid is cm. What is the volume of a solution that o 17a of ph eonhorie…

A: Density= 1.70g/cm3  Mass = 17g  Let us take volume of solution to be x So as shown below  And we…

Q: A 0.75 M acetic acid solution has a density of 1.01 g/mL. What is the amount of solvent in grams in…

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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: Calculate the volume in milliliters of a 3.60 M calcium bromide solution that contains 400.mmol of…

A: Molarity:The molarity of the solution can be defined as the number of moles of the solute present in…

Q: A buret is used to measure the volume of FeClą aqueous solution. The starting volume is recorded to…

A: Given, Aqueous solution = FeCl3 Starting volume , Vi= 5.28 mL Ending volume, Vf=17.44 mL

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: Density of an aqueous solution of nitric acid is 1.43 g/mL. If this solutioin contained 36.0% nitric…

A: Given, Density of an aqueous solution of nitric acid = 1.43 g/mL Mass % of nitric acid = 36.0 %…

Q: A chemist is preparing a titration which calls for 28 g of a particular acid solution, which has a…

A: The relationship between mass, volume and density is given by density (d) = mass (m) Volume (V) (or)…

Q: Your 50 mL beaker has a mass of 5.85 g. You add 10.00 mL to the 50 mL beaker and now the total mass…

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