Listen How many liters of solution are needed to make 0.70 M solution containing 2.88 grams of KMN04? Answer to 2 decimal places. Your Answer: Answer units

Q: 2 8 Determine the Gas Densities of the following. Please show the step by step solution or it will…

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Q: What is the molarity (in mole/L) of a glucose solution made from mixing 50.8 grams of glucose (molar…

A: Molarity = number of moles dissolved per litre of solution.  Moles = given mass/ molar mass

Q: How many moles of solute are in 929mL of 3M HNO3? Answer to 3 decimal places Read about significant…

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Q: Calculate the boiling point and freezing point of a solution containing 478 g of ethylene glycol in…

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Q: What is the mass percent of the solutions that contains 50 g solute and 50 g solvent? Express your…

A: The concentration of a substance can be measured in terms of mass by mass percentage. This…

Q: 34.1 g of calcium chloride, CaCl2, is needed to prepare 0.21 M solution, how much volume of solution…

A: Mass of calcium chloride=34.1g Concentration of solution=0.21M Volume of solution=? Molar mass of…

Q: In the laboratory you are asked to make a 0.150 m cobalt(II) chloride solution using 15.9 grams of…

A: Given that:              Molality of Cobalt (II) chloride solution = 0.150 m…

Q: ID: B The molarity of an aqueous solution of NaCl can be defined as- 10. moles of NaCl per liter of…

A: ★ Answer : Correct option is  'a'   ★ Solution : * Concentration :  The measure of the amount of…

Q: Calculate the volume in milliliters of a 1.2/molL iron(II) bromide solution that contains 75.0g of…

A: Given1.2 mol of FeBr2 is contained in 1 litre of solution75.0 gram of FeBr2 is given

Q: What is the molarity of a 729 mL solution containing 0.37 moles of sodium chloride (NaCl)? Report…

A: Molarity = Number of moles of solute/Volume of solution in L

Q: Determine the molarity of a solution formed by dissolving 15.04 LiBr (86.84 g/mol) in enough water…

A: Molarity of solution =? Mass of Solute (LiBr) = 15.04 g Molar mass of LiBr = 86.84 g/mol Volume of…

Q: How many grams of NaCl would be required to create a 12.1 % of a 495 g solution?

A: Given data is as follows: The mass of the solution = 495 g Mass of the NaCl to create 12.1% of 495 g…

Q: a 34.7 mM (millimolar) solution was made using 0.184 L of a 329 mM solution. what is the final…

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Q: What volume of drug is in 25 cc of an 6% solution?

A: Volume percent (v/v)% :-  The volume in cc of solute present in 100 cc of solution is defined as…

Q: How many grams of X2Y (MW = 57.58) is needed to prepare 410 mL of 0.187 M solution ? Answer in 2…

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Q: What is the volume in mL needed to prepare a 0.4 M NaOH solution using 1.6 g of NaOH? The molar mass…

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Q: Calculate the number of moles of H2O2 in 450ml of a 35% H2O2 solution. Molar mass of H2O2 = 34…

A: The concentration of the H2O2 solution is = 35 % The volume of the solution is = 450 mL The molar…

Q: An aliquot of 49.47 mL of methanol is mixed with water such that the total volume of the solution is…

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Q: How much of a 25% solution do you need to make 20 mL of a 5% solution? Do not put any units in your…

A: Dilution is one of the process in which the concentration of the solution changes but the number of…

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: A 45 mL sample of a 3 M solution of H2S04 is diluted to 956 mL. What is the new concentration? Give…

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Q: Calculate the grams of salt required to add to 20 liters of water to produce a 0.09%  by weight…

A: Mass percent :- The mass of solute in grams present in 100 grams of solution is defined as mass…

Q: Calculate the volume in liters of a 3.20 M KCl solution to obtain 0.25 mol of KCl. Express your…

A: given, the molarity of the solution = 3.20 M moles of KCl = 0.25 mole

Q: An ammonium nitrate (NH4NO3) solution is 50.0% NH4NO3 by mass and has a density of 1.22 g/mL at…

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Q: How many grams of NaCl is needed to make 236.5 mL of a a 3.04 M solution? Answer to 1 decimal place.

A:

Q: Calculate the number of moles of H2O2H2O2 in 450ml of a 35% H2O2H2O2 solution. Molar mass of H2O2=…

A: Given solution’s molarity is manipulated or calculated through the use of given volume value and…

Q: What is the molarity of 500 mL solution that contains 21.1g of potassium iodine? The molar mass of…

A: Given, Mass of potassium iodine = 21.1 g  Molar mass of potassium iodine = 166 g/mol  Volume of the…

Q: Calculate the molarity of 9.4 moles of MgCl, in 2.1 L of solution. Report your answer with 3 decimal…

A: Molarity = moes / volume

Q: You need to dilute a solution of 5.78 M sulfuric acid. You need the dilute solution to be 0.75 M and…

A: we know, the expression of the dilution equation is: => M1V1 = M2V2 where, M1 is the concentrated…

Q: Directions are in the attached photo, thank you!

A: ( a ) In 350 mL of 80 proof alcoholic beverages solution contain 140 mL of alcohol. 80 proof means…

Q: Calculate the volume in liters of a 0.239/molL copper(II) sulfate solution that contains 50.0g of…

A: First Calculate mole= mas/molar mass Then apply  Molarity=mole /volume

Q: How many liters of a 1.25 M aqueous solution of glucose solution contains 3.25 moles of glucose?…

A:

Q: Show your solution (answer given): How many grams of KBr is required to prepare 150 ml of 2M…

A: Molarity = 2M Volume of solution = 150 mL = 0.15 L Molar mass of KBr = 119 g/mol

Q: Calculate the molarity of 5.2 moles of MgCl, in 2.7 L of solution. Report your answer with 3 decimal…

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Q: Answer the questions for the graph given below. 100 90 NaNO 80 70 60 CaCl 50 Pb(NO3)2 K2 40 NaCl KCI…

A: Explanation given as follows

Q: Calculate the number of grams of caffeine (C8H10N4O2, molar mass = 194.19g/mol) needed to make 0.20L…

A: Molarity (M) of a solution is defined as the number of moles of solute dissolved per volume of the…

Q: How many liters of solution can be produced from 3.21 moles of solute if a 1.35 M solution is…

A: Solution stoichiometry involves the calculation of the concentration of solutions in the given…

Q: Determine the mass of NaCl needed to make 100.00 mL of 1.38 M NaCl solution.

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Q: what is the molarity of the solution made from dissolving 50.9 grams of sodium chloride in water to…

A: Given  what is the molarity of the solution made from dissolving 50.9 grams of sodium chloride in…

Q: What is the volume in liters that is needed to create a 2.3 M solution with 4.0 moles of Fe(OH)2?…

A: Given: Concentration of Fe(OH)2 ,Molarity,  [Fe(OH)2] = 2.3 M no of moles of Fe(OH)2 = 4.0 mol   To…

Q: 1) Listen What will be the final volume of water you need to add to 550 mL of a 2.8 M KCI solution…

A: Problems on molarity

Q: What is the volume of a 1.24 M solution that contains exactly 23 g of Calcium Hydroxide. answer…

A: Molarity can be defined as number of moles of solute dissolved per litre of solution.It is used for…

Q: A stock solution of 1.50 M NaCl is available. How many milliliters are needed to make 3.25 L of…

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Q: Calculate the mass percent of a solution containing 78.36 grams of solute and 843.77 grams of water.

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Q: Calculate the molarity of a solution that contains 0.0345 moles of ammonium chloride dissolved in…

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

Q: A NaCl solution has a concentration of 7.7 % (mass by volume). How many grams of NaCl would be in 57…

A: Percentage mass by volume = mass of solute (NaCl) in grams ×100volume of solution ( in mL)  7.7 =…

Q: What is the mass percent (m/m) concentration of a solution that contains 12.0 grams of NaCl and 74.5…

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Q: Calculate the molarity for a solution containing 0.34 moles of NaNO3 dissolved in 0.5 liter of…

A: Moles if NaNO3 = 0.34 moles Volume of Solution = 0.5 L  Molarity = ?

Q: Convert your answer to scientific notation (i.e. ## x 10x mg) = Convert a 3.5% NaCl solution to…

A: Given: Concentration of NaCl in %(m/v) = 3.5 %.

Q: A chemist starts with 44mL of a 0.8M NaCl solution and dilutes it to 670mL. What is the Molar…

A: Initial volume = V1 = 44 ml  Initial concentration M1 = 0.8 M  Final volume = V2 = 670 ml  Final…