INazCO3 HC 33% 1.2 cq. CuHa Cl 210g. 0-Seq. 200g

Q: How many grams of ammonium chloride (NH4Cl) are there in 575 mL of a 0.400% (m/v) solution of NH4Cl?

A: Volume=575mL m/v solution=0.400%

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Q: Part A a 1.50 M HCl solution prepared from 200.0 mL of a 7.0 M HCl solution Express your answer…

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Q: Which solute is least soluble at 20 deg C?

A: In this question, we have the solubility curve of various chemical compound.  The solubility curve…

Q: How many grams of ammonium chloride (NH4Cl) are there in 575 mL of a 0.400% (m/v) solution of NH4Cl?

A: Given: Volume of solution = 575 mL Percentage composition of solution = 0.400%(m/v)

Q: Concentrated HI is 47.0%/HI by mass and has a density of 1.50 g/mol. (A) how many grams of…

A: A) 0.2449 g of concentrated HI is required. B) 0.1633 mL of concentrated HI is required.

Q: What willl be the Molar concertration of the 333.85  HCl solution prepared from 4 mL of concentrated…

A: Volume of HCl solution = 333.85 ml  Can consider unit in ml to solve this problem. Volume of…

Q: A chemist added 40 mL of pure acetic acid to 100 mL of 20% (v/v) solution of acetic acid in water.…

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Q: Calculate the % (m/V) of 156 mL solution containing 18.2 g sodium chloride.

A: Given mass of solute = 18.2 g volume of solution = 156 ml

Q: 10. What is the initial volume, in mL, needed to prepare each of the following solutions? a. 250 ml…

A: For dilution of solution,  apply   C1V1 = C2V2

Q: 210 mL of 2.1% (m/v) HCl from 13 % (m/v) HCl

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Q: If the boiling point of an aqueos solution is 103 °C, what is delta TB?

A: Given,  The boiling point of an aqueous solution is 103 °C.  In an aqueous solution water is a…

Q: Pleaser answer quickly, no explanation needed, only the answer. Thank you.

A: To benzoic acid addition of sodium benzoate the dissociation of benzoic acid will decrease, but with…

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Q: How many grans of zinc sulfate are made when 25mL of 1.5M sulfuric acid is added to excess zinc

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Q: How would you prepare 0.20 M CuSO4 100ml stock solution, if you have CuSO4 (cupric sulfate) as…

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Q: prepare 50.0mL of 2.39% w/v acetic acid? 29 g/moles

A: The volume of the solution is = 50.0 mL The concentration of the solution is = 2.39 % w/v The solute…

Q: 3. Which of the following statement/s is/are correct? 1. 3.00 N H2SO4 is equivalent to 6.00M H2SO4.…

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Q: How many mL of sodium hydroxide (NaOH) are there in 435 mL of a 6.40% (v/v) solution of NaOH?

A: Since % (v/v) is defined as the % of volume of solute per 100 ml of solution  i.e % (v/v) = volume…

Q: 16) (6 points) You have a stock solution of 12M Hydrochloric Acid. How many mL of this solution…

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Q: Prepare the following solutions: (H2SO4: sp.gr.= 1.84 , %= 98%)…

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Q: To prepare 350mL of approx 0.1M NaOH, how many NaOH pellets (weighing 150mg each) will I need to get…

A: In this problem, first we would calculate the mass of NaOH required using the molarity-mole…

Q: How would you make 550 mL of 1:30 boric acid solution from 75% stock

A: The question is based on the concepts of solutions. we need to prepare the desired solution from the…

Q: Calculate the grams of NaOH present in 1.0 mL of a 2.0\%(m/v)NaOH solution.

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Q: Assuming no systematic errors, within what range are you 90% certain that the true mean value of the…

A: The given molarities of NaOH solution are, 0.4028, 0.4029 , 0.4023 , 0.4031 , 0.4026 , 0.4027 ,…

Q: Potassium permanganate, KMNO4, is both effective at treating water and has medicinal uses. A certain…

A: We have to calculate the molar concentration of given solution.

Q: I was given a task to formulate 80mg/15ml (473ml) of Theophylline suspension. But i dont know the…

A: Given, Volume of Theophylline = 473mL Density=80mg/15mL

Q: What is the M of Nicotine 5.04g of this compound changes the freezing point of 90g of water

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Q: Required is 350 mL of 3/5 (v/v) alcohol in water solution. Perform the calculations needed to…

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Q: For a solution containing 0.050 M sodium butanoate (the sodium salt of butanoic acid, butanoic acid…

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Q: How many mL 12.0M nitric acid are needed to make 625mL 0.11M nitric acid?

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Q: Calculate the pH of a solution of 0.47 M C₂H5NH₂ solution. The K₁ for C₂H5NH₂ is 5.6 x 10-4. Hints:…

A: Dear student since you have posted multiple questions , As per BARTLEBY QnA guidelines we are…

Q: phenol (C6H60, molar mass = 94. which was once used as an antiseptic, and is still used in some sore…

A: Dear student as per guidelines only the first question in ur image allowed answer    3.  Molarity…

Q: Describe how to prepare  100 mL of approximately 60% (w/v) NaOH from solid NaOH

A: Given :-  %(w/v) of NaOH solution = 60%  Volume of solution = 100 mL  To describe :-  Its…

Q: if ethanol (a liquid hydrocarbon) and chloroform (trichloro methane) are each shaken with caustic…

A: Introduction Caustic soda is a common name for sodium hydroxide (NaOH), which is a highly caustic…

Q: prepare 150 mL of a 3% salt solution from a 3% salt solution.

A: Answer:- The concentration of stock solution is same as the given solution. So, 3% solution of 150…

Q: How many moles comes out after dissovling 0.63 sodium nitrite in 5 mL of water? Molar weight of…

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Q: Calculate the mole fraction of Kl in a solution made by dissolving 3.4 g of Kl in 5.8 g of water.

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Q: 1) What is the molarity of a 1.44 (m/v)% solution of HCOOH (formic acid)?

A: The m/v concentration of the HCOOH solution is = 1.44 % The molarity of the solution is =? We know…

Q: How many moles of ammonium nitrate are in 545 mL of an aqueous solution of 0.255 M NH4NO3?

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Q: 1. If 30.0 mL of 1.0 M CH3COOH and 5.0 mL of 1.0 M NaOH are mixed in a beaker, what is the change in…

A: Volume of CH3COOH = 30.0 mL Concentration of CH3COOH = 1.0 M Volume of NaOH = 5.0 mL Concentration…