what mass (in g) of disodium phosphate (NaHPOJ must be dissolved in 495.50 ml of water to crate a 0.033 M sohution report your answer to 2 decimal places. do not include the units (g) in vour answer estion 9

Q: Suppose you add 2.2 g of table salt (NaCI) and 3.4 g of potassium chloride (KCI), a table salt…

A: The molar mass of NaCl is  58.44g/mol The molar mass of KCl is 74.55g/mol The moalr mass of water =…

Q: 1. How many grams of Ca (OH)2 do you need to prepare a 250 mL of 0.2M solution. Calculate mol wt. of…

A: Here, we have to calculate the mass of Ca(OH)2 that is needed to prepare a 250 mL of 0.2 M solution…

Q: Three beakers are placed in a sealed container illustrated below. A B C Initially all the beakers…

A: Answer:- this question is answered by using the simple concept of elevation is boiling point of a…

Q: The amount of sodium citrate in 60 mL of 22.5% w/v sodium citrate solution is _______ g.

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Q: Below are particle-level representations of four different solutions. Water molecules are not shown.…

A: Solution:        An acid-base reaction is a type of chemical reaction that involves the exchange of…

Q: Part 1 An aqueous solution is prepared in which 0.00192 mol Ni(NO3)2 and 0.353 mol NH3 are dissolved…

A: Given: Moles of Ni(NO3)2 = 0.00192 mol Moles of NH3 = 0.353 mol Volume = 1 L

Q: Potassium cyanide is a toxic substance, and the median lethal dose depends on the mass of the person…

A: 1. Molarity=Moles of solute/Volume of solution (in litres)

Q: Each row of the table below describes an aqueous solution at about 25 °C. Complete the table. That…

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Q: how did you get the dilution factor? is the dilution factor 9? or 91

A: To answer: how to get the dilution factor? is the dilution factor 9? or 91?

Q: The freezing point of water is 0.00 °C at 1 atmosphere. How many grams of zinc chloride (136.3…

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Q: How many milliliters of a solution t

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Q: In step 1, we found that there are 3.25 moles of ethanol present in the 1.00 L of solution. The…

A: Given, Moles of ethanol=3.25 moles  Volume=1.00 L  Molar mass of ethanol=46.07 g mol-1 Mass of…

Q: of the below steps for the calculation of isotonic solutions with sodium chloride equ rrect? Step3…

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Q: Q6. How much water do we need to add to obtain 1.0 M of HCI solution by consuming all 500 ml of 3.0…

A: Answer: 1.5 L or 1500 mL water we need to add to obtain 1.0 M of HCl solution by consuming all 500ml…

Q: How many milliliters of a solution that is 10.57% (w/w) HNO3 with a density of 1.2306 g/mL should be…

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Q: A solution of KClO3 contains 10 grams of solute dissolved in 100 grans of water. At 20 degrees…

A: Solute and solvent together constitute the solution. Solutions are of two types. Homogenous and…

Q: What is the volume (mL) of a 12.0 M HCI solution that contains 3.60 moles of HCI? O 450. mL O 333 mL…

A: Given: The molarity of the HCl=12 M. The number of moles of HCl=3.60 mol

Q: You have two solutions, pure water and sugar water, which are both open to the air, and separated…

A: Osmosis is a spontaneous process in which water moves from lower concentration to higher…

Q: A student has 480.0 mL of a 0.1084 M aqueous solution of MgI, to use in an experiment. He…

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Q: A 12 M Solution of hydrochloric acid of volume 6 L needed to be diluted to reduce its molarity to…

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Q: Commercial hydrochloric acid is 12.1 M. What volume of commercial HCI solution should be used to…

A: Given: Concentration of commercial hydrochloric acid(C1)=12.1M Concentration of dilute hydrochloric…

Q: 1. Note the solid lines on the graph, these are for solid solutes in 100 grams (or 100mL since the…

A: The question is based on the concept of solubility.  solubility follows a basic principle "like…

Q: In the spooky chemical storage room, we have some 18M sulfuric acid. Oh no…If you end up diluting…

A: From the concentrate solution we can prepare the dilute solution by quantitative dilution .

Q: Choose the best answer. Q1. What mass of K₂CO3 is needed to prepare 200 mL of a solution having a…

A: Wavelength is the distance between two successive  wave .

Q: A teacher has a bottle of 6.0 M hydrochloric acid. She wants to make 3.0 L of 3.0 M HCI for her…

A: Given: Initial molarity is 6 M. Volume of final solution is 3.0 M. Molarity of final solution is 3.0…

Q: Dilution A. How many mL of concentrated nitric acid, HNO3, that is 12M do you need to make 500 mL…

A: Given -> M1= 12 M M2= 1.5M V2=500ml

Q: Consider a 1.0 mol/L HCI(aq) solution. What properties would this solution have? It would turn…

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Q: Consider 100mL of a certain juice in which the solute concentration is 0.4 mol.L-1. The volume of…

A: • The values provided in the question are:-    i) Initial volume of a certain juice solution, V1 =…

Q: 3 3.500 mM 4 0.136 mM 5 1.673 mM Hints & Tips Take the 1/100 dilution factor into…

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Q: To obtain the solute for 571 g of a 14.1% (w/w) solution of sugar we would weigh out ________ g of…

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Q: Choose the best answer. Q1. What mass of K₂CO3 is needed to prepare 200 mL of a solution having a…

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Q: A 87.0 mL aliquot of a 0.500 M stock solution must be diluted to 0.100 M. Assuming the volumes are…

A: M1 =0.500 M M2 =0.100 M V1 =87.0 ml V2 =to find

Q: tudent prepares a 0.18M aqueous solution of butanoic acid (C3H₂CO₂H). Calculate the fraction of…

A: Concentration of butanoic acid = 0.18 M From table , Ka of butanoic acid =

Q: Calculate the molarity of 2.3 moles of MgCl, in 2.2 L of solution. Report your answer with 3 decimal…

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Q: 1.b

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: Calculate the molarity of phosphoric acid that contains 85%(W/W) by mass of aqueous solution of…

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Q: 6. For each compound, Determine the equivalent moles of H+ accepted or donated, then calculate the…

A: The equivalent weight of an element or radical is equal to its atomic weight or formula weight…

Q: Q10. Which of the following is paired incorrectly? A. C6H12O6 nonelectrolyte C. Na(OH) strong…

A: Non electrolyte - non electrolyte does not dissociates in solution to form its ion  Strong…

Q: [Review Topics] Use the References to access important values Solubility of Ionic Compounds Classify…

A: Solubility is defined as the maximum amount of a substance that will dissolve in a given amount of…

Q: In your first task, you are required to prepare a 100 mL solution of sodium bicarbonate at a…

A: Volume of 0.5 M sodium bicarbonate solution required= 100 mL  Molecular weight of sodium bicarbonate…

Q: molarity c

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Q: A Moving to another question will save this response. Question 13 Which of the following compounds…

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Q: A)What is the H+H+ concentration for an aqueous solution with pOHpOH = 3.54 at 25 ∘C∘C? Express…

A: at 25oC  pH + pOH = 14 , pH = -log [H+] and  Kw = [H+] [OH-]

Q: 7. During week l's lab we investigated the effect of different soaking solutions on the behavior of…

A: Calculation is given below for complete the table.

Q: Calculate the following concentrations for an aluminum hydroxide AI(OH)3 solution containing 150 g…

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