A chemist has a bottle containing 0.57 M CuCl2. How many milliliters of this solution should the chemist use to add 2.0 grams of CuCl2 to her reaction?   3.5 mL 26 mL 13 mL 0.015 mL

Q: If a child accidentally swallowed 2 fluidounces of FEOSOL Elixir, containing 2/3 gr of ferrous…

A: As per our guidelines, we can solve only one question at once. Please post other questions as next…

Q: 182 −mL−mL sample of a 1.3 MM sucrose solution is diluted to 600 mLmL .     Part A What is the…

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Q: If 25.00 mL of 0.280 M NaOH completely reacts, how many milliliters of a 0.200 M H2SO4 solution were…

A: Sodium hydroxide reacts with sulfuric acid to form sodium sulfate and water. The equation for the…

Q: A biologist has two brine solutions, one containing 9% salt and another containing 36% salt. How…

A: Given: Concentration of solution 1 = 9 % Concentration of solution 2 = 36 % Volume of final solution…

Q: A 25mL sample of 2.0mol/L sodium oxalate is reacted with 30mL of 1.50 mol/L copper (II) nitrate…

A: Given that 25 mL sample of 2.0 mol/L sodium oxalate is reacted with 30 mL of 1.50 mol/L copper (II)…

Q: Calculate the mass of NaClNaCl in a 45 −mL−mL sample of a 1.4 MM NaClNaCl solution.         Express…

A: We have to find the mass of NaCl present in 45 mL of 1.4 M NaCl solution. Given data; molarity = 1.4…

Q: 8. Type the correct answer in the box. A pharmacist works with a 1.75 M solution of sodium bromide…

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Q: A water solution contains 8% by weight and has a density of 1.03 g/mL. How many grams of the solute…

A: * density=massvolumegiven,density of solution=1.03g/mlvolume of solution =400mlsolute contain 8%…

Q: You need to make an aqueous solution of 0.140 M manganese(II) sulfate for an experiment in lab,…

A: we have to calculate mass of manganese(II) sulfate needed to prepare the solution

Q: Convert the experimental glucose concentration (provided in the table below) from mM (millimolar) to…

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Q: Based on the master formula, the amount of soap for a liter preparation is 60 g. How much camphor do…

A: the solution is shown below.

Q: A chemist prepares a solution of silver nitrate  AgNO3  by measuring out  0.666kg  of silver…

A: Given values - Weight of AgNO3=0.666kg 1kg = 1000gm  0.666kg = 0.666×1000gm                = 666gm…

Q: A chemist adds 405.0 mL of a 0.64M potassium iodide (KI) solution toa reaction flask. Calculate the…

A: Given: Volume of solution = 405.0 mL = 0.405 L                                 (Since 1 L = 1000 mL)…

Q: Suppose you want to make a 0.75 M solution of copper (II) sulfate in a 250 mL volumetric flask. What…

A: To calculate mass of CuSo4 required to make 0.75M solution in 250 ml.

Q: A student wants 35.0 mL of a 2.19% sugar water solution. They only have a 17.0% stock solution. How…

A: Let 'y' milliliters of the 17.0% stock solution is used to make the 2.19% sugar water solution. 17%…

Q: A chemistry student weighs out  0.0737g  of acrylic acid  HCH2CHCO2  into a  250.mL  volumetric…

A: This problem can be solved by using the molarity equation :…

Q: 6. Suppose you start with 100 mL of a 5% (5g/dL) sucrose solution and dilute it by adding 300 mL of…

A: The question is based on the concept of mass percentage.   amount of substance present in hundred…

Q: A chemistry student weighs out 0.146 g of chloroacetic acid (HCH,CICO,) into a 250. mL volumetric…

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Q: A laboratory stock solution of sulfuric acid has a concentration of 9.50 M. What volume of…

A: Concentration or volume of the concentrated or dilute solution canbe determined using the…

Q: Julia needs 75 milliliters (mL) of 4.0 x 104 M sulfuric acid solution. She has access to the…

A: The Answer to the following question is given as -

Q: Based on the master formula, the amount of camphor for a liter preparation is 60 g. How much camphor…

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Q: A chemist adds 165.0mL of a 0.224M potassium dichromate K2Cr2O7 solution to a reaction flask.…

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Q: A chemist makes 710.mL of mercury(I) chloride Hg2Cl2 working solution by adding distilled water to…

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Q: You need to make 1 liter of a 5 M solution of NaCl. The molecular weight of NaCl is 58.44 g/mol. How…

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Q: How many mL of concentrated NaCl should be used to make one liter of NS? ( NS means 0.9% sodium…

A: We can solve the problem by the following formula : V1 × S 1 = V 2 × S 2 Where V1 = volume of…

Q: A chemist adds 445.0mL of a 0.024M copper(II) sulfate (CuSO4) solution to a reaction flask.…

A: Given data,

Q: A chemist adds 1.90L of a 0.106 M potassium dichromate K2Cr2O7 solution to a reaction flask.…

A: We have to predict the millimoles of chemical added.

Q: 6. You receive an order for 500 mL 15% sodium chloride solution. You have on hand both 60% sodium…

A: Given, Concentration of sodium chloride on hand = 60 % and 5 % Concentration of sodium chloride on…

Q: A chemistry student weighs out  0.0191g  of acrylic acid  HCH2CHCO2  into a  250.mL  volumetric…

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Q: Calculate the number of grams of 3.9 % (m/m) NaCl solution that contains 6.50 g of NaCl Express your…

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Q: How many significant figures is present in the following measurement?   volume of 0.1004 M BaCl2…

A: Rules for significant figures - 1. The digits which are non-zero are always considered as…

Q: How many grams of solution will contain 30.5 g of NaCl if the solution has a concentration of 8.3 %…

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Q: What volume in milliliters of 4.00O M HNO3 is needed to prepare 128 mL of 0.100 M HNO3? 32.0 mL 3.2…

A: The process of dilution is defined as the process in which a solution with a lower concentration is…

Q: Which of the following sugar solutions is the most concentrated?   5 g of sugar in 40 mL of water 2…

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Q: 1) 0.1% w/v = ? mg/100 ml? Only include the number and not any units

A: 1)   % ( w/v)  or % (weight/volume) is used to express mass concentration of solution. It gives…

Q: A chemist adds 210.0mL of a 0.248 mol/L barium chlorate (Ba(ClO3)2) solution to a reaction flask.

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Q: A patient received 2.00 g of NaCl in 8.00 hours. How many milliliters (mL) of a 0.900 % (m/v) NaCI…

A: The mass of solute, NaCl is = 2.00 g The concentration of NaCl solution is = 0.900 %  The volume of…

Q: You measure 15.0 mL of the H2C2O4 solution with a 100-mL graduated cylinder and add it to a 125-mL…

A: Titration is useful in determining the unknown concentration of a solution ghaing known volume.…

Q: A chemist prepares a solution of aluminum sulfate Al2SO43  by measuring out  100.g  of aluminum…

A: Mass of aluminium sulphate = 100 g  Volume of solution = 400 ml ....Or  because 1L = 1000 ml    so,…

Q: The bottle labelled “concentrated hydrochloric acid” in the lab contains 12.0 mol of HCl per liter…

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Q: What is the normality of 160 g sodium hydroxide when mixed in a 500 mL solution?. Select the correct…

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Q: Mrs A is currently taking Mucogel® suspension at a dose of 10 mL after her three meals and at…

A: The dosage of Mucogel = 10 mL Mucogel contains 195 mg per 5 mL. Each dose of mucogel suspension is…

Q: A chemist adds 280.0 mL of a 1.32M iron(III) bromide (FeBr,) solution to a reaction flask. Calculate…

A: Volume of FeBr3 added to the flask = 280 mL = 0.28 LMolarity of this FeBr3 = 1.32 M = 1.32 mol/L…

Q: A chemist adds 415.0 mL of a 1.78M potassium iodide (KI) solution to a reaction flask. Calculate the…

A: The question deals with the concept of solution preparation. we have to calculate the number of…

Q: a nursing student needed to change a dosage to suiy a 4 year old. the adult dosage imdicated the…

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Q: Convert your answer to scientific notation (i.e. ## x 10x mg) =    0.72 kg to mg =

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Q: A CaCl2 solution is administered to patients to increase their blood calcium levels. If a patient's…

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Q: Acetic acid is commonly sold commercially in a 17 M concentration. What volume (mL) of the…

A: Dilution The dilution process is the process to change (decrease) the concentration of solution in…

Q: A 2.00 L graduate cylinder contains 1.40 L of buffer solution. The density of the buffer solution is…

A: Recall the relation of density           densityd=massmvolumeV Here, densityd of buffer…

Q: What is the volume of a 0.065M solution of KI that contains 2.55grams of KI?

A: Given  mass of KI  = 2.55 gram  Molarity     = 0.065 mole/ Liter  Volume      = ?