16.8 moles of KBr are present in 1.20 L of potassium bromide solution. Determine its molarity (M)   Question  options:   14.0 M   71.4 M   20.2 M   18.0 M

Q: Suppose 35.7 g of iron(II) iodide is dissolved in 350. mL of a 0.40 M aqueous solution of silver…

A: Here we are required to find the final Molarity of iodide ions.

Q: Which way of expressing concentration includes (a) volume of solution; (b) mass of solution; (c)…

A: Concentration of a particle in a mixture represents how much the particle is present in that…

Q: If 2 grams of KOH are dissolved in 998 g of water, the mass % of the solution will be 0.2 998 2/998…

A: Mass percentage of solute is defined as the ratio of the mass of solute and mass of solution…

Q: Determine the moles of sodium carbonate that need to be taken from the concentrated solution. (To…

A: Given data : Concentrated solution conc. (M1) = 2.80 M Diluted solution conc. (M2) = 0.200 M Diluted…

Q: calculate grams of AlCl3 needed to make 563 g of a 3.48% (M/M) solution

A: Mass percentage is defined as the total mass of the substance or solute divided by total mass of the…

Q: How many grams of HCl are in the following solutions? a. 1.55 L of a 2.3 M solution b. 112 mL of a…

A: The molar mass of H = 1g/mol The molar mass of Cl = 35.5g/mol So, the molar mass of HCl = 36.5g/mol

Q: To form a solution, the solute must Question 9 options: must evenly dissolve the solvent. be evenly…

A: We know that a solution is a homogenous mixture consisting of a solute dissolved into a solvent. The…

Q: During the dilution process, the amount of solvent remains the same.   Question options:   True…

A: Dilution is the process by which the concentration of solute decreases in the solution by adding…

Q: MULTIPLE CHOICE 1. Copper sulfate is widely used as a dietary supplement for animal feed. A lab…

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Q: Determine the number for each variable. What is the molarity of a solution that contains 0.40 mol…

A:

Q: After all of the water is evaporated from 10.0 mL of a CsCl solution, 4.25 g of solid CsCl remains.…

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

Q: How many mL of a 0.114 M sodium hydroxide solution contains 1,24 mol of sodium hydroxide? A. 10.0…

A:

Q: Run 1 Volume of Vinegar 2.00 mL Used ConcantT 0 100 4 ntrnti

A: Given, Volume of Vinegar = 2.00mLVolume of NaOH = 15.99mLMolarity of NaOH = 0.100M

Q: What volume of 12.6 M HCI must be added to enough water to prepare 5.00 liters of * ?3.00 M HCI 1.1L…

A: The given problem can be solved by using the formula given below as; M1 V1 = M2 V2…

Q: When a solution is diluted, the amount of solute increases.   Question options:   True   False

A: Dilution refers to the process of adding additional solvent to a solution to decrease its…

Q: Calculate the new molarity if each of the following dilutions is made. Assume the volumes are…

A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

Q: A 400 ml solution of NaOH of Molarity 0.6 M was diluted to double its volume. What will be the New…

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Q: What is the molarity of a solution of HCI that contains 12.6g of HCI in 0.3L of solution. (include…

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Q: Distilled water was added to 10.00 mL of 12.0 M HCl stock solution in a 2000. mL flask. What is the…

A: Given: Volume of HCl stock solution = 10.00 mL Molarity of HCl stock solution = 12.0 M Volume of…

Q: Which of the following aqueous solutions contains the greatest number of ions in solution?   Group…

A: Mole is the amount of the substance that contains the same number of particles or atoms or…

Q: The concentration of Ca2+ in CaCl2 solution is 42 mEq/L. What is a molar concentration (mmol/L, mM)…

A: Given: Concentration of the solution = 42 mEq/L Or concentration of the solution = 42 mN

Q: The number of moles of  NH3 in 225 mL of 2.90 M  NH3 solution

A: Given, Molarity of NH3(M)=2.90M=2.90mol/L Volume of NH3(V)=225ml=(225/1000)L V=0.225L As we know,…

Q: Determine the grams of each ion present in 131 mL of the following aqueous salt solutions: (a) 4.91…

A: Hi there! Since you have posted multiple subparts, we will answer the first three subparts for you.

Q: What is the volume of a 0.175M solution of CaBr2 that contains 1.32 mole of CaBr

A: Interpretation -  To determine the volume of a 0.175M solution of CaBr2 that contains 1.32 mole of…

Q: Question 19 A beaker containing a liquid is left to sit undisturbed overnight. In the morning, there…

A: Answer is colloid.

Q: A 54.1-g sample of NaBr is dissolved in water to give 550. mL of solution. The concentration of the…

A: The mass of solute, NaBr is = 54.1 g The volume of the solution is = 550. mL The concentration of…

Q: 0.800 moles of sugar are present in 250. mL of solution. Determine its molarity (M).   Question…

A: We have given that  No. of mole of Sugar = 0.8mole  Volume of solution = 250ml = 0.250L  Molarity of…

Q: What is the molar concentration of a solution the contains 1.6 mol in 200 ml of solution? 1.0.073…

A: Given: The number of moles, (n)=1.6 moles The volume of the solution, (V)=200 mL=0.2 L.

Q: How many grams of solute are present in this solution? 21.5 mL of 7.8 M CH3COOH

A: Given:  Volume of solution = 21.5 ml = 0.0215 L  Molarity of solution, M = 7.8 M

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

A:

Q: Which solution has the same number of moles of HCl as 25.0 mL of 0.200 M solution of HCI? (A) 50.0…

A: Molarity = number of moles of solute/volume of solution(in L)  so, number of moles = molarity ×…

Q: How many moles of AlCl3 are needed to make 2.7 L of a 6.2 M AlCl3 solution.

A: To prepare 2.7L of 6.2M AlCl3 solution. we First know formula to calculate No. of moles of AlCl3.…

Q: The concentration of Ca2+ in CaCl2 solution is 42 mEq/L. What is a molar concentration (mmol/L, mM)…

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Q: Calculate the molarity of a solution that contains 400 g of copper (II) sulfate) in 4500 mL…

A: Mass of copper (II) sulfate = 400 g  Volume of solution = 4500 ml   Molarity of the solution = ?

Q: 0.1 M CCH 206

A: Freezing point of a solution will decreases with  the increase of solute  in the solution .…

Q: What is the percent-by-mass concentration of KOH in a solution that is prepared by adding 18.0 g of…

A: Given, Mass of solute=18g Mass of solvent =95g Mass of solution= mass of solute+ Mass of solvent…

Q: Complete the sentences below: To make 4 liters of a 2.0 M solution you need to dissolve 8 moles of…

A: Here, we have to calculate: the number of moles of NaOH required to make 4 liters of 2.0 M NaOH the…

Q: Calculate the new molarity if each of the following dilutions is made. Assume the volumes are…

A:

Q: A 400 ml solution of NaOH of Molarity 0.6 M was diluted to double its volume. What will be the New…

A: The volume of NaOH solution is = 400 mL The molarity of the solution is = 0.6 M The volume of the…

Q: Determine the molar concentration of 11,9g of potassium bromide (KBr)dissolved in 200ml of solution

A:

Q: For each of the following HNO3 solutions, the volume of the solution and its molarity are given.…

A: The molarity (M) of a solution is calculated by the formula: M=nV (mL)×1000 Here, n is number of…

Q: QUESTION 11 Which of the following compounds is NOT soluble in water? O NAC2H3O2 O CaBr2 O CaSO4 O…

A: Solubility is the property of a liquid to dissolve a solid, liquid or gas in itself.

Q: 126 mL of a solution of NaOH is diluted to a final volume of 1,073 ml and the new molarity is 0.082…

A: To make dilute solution from concentrated solution we add a fixed volume if concentrated solution…

Q: molarity of the dilute KOH solution

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Q: Convert the concentration of 0.700 M Na2SO4 to g/mL

A: molarity :- It is the number of moles of solute dissolved per litre of solution.                  It…

Q: 17. Calculate the number of moles of ethylene glycol, C2H6O2, used as antifreeze in cars, that are…

A: The no of moles of the substance is the ratio of the given mass of that substance to that of molar…

Q: 6. Commercially available concentrated hydrochloric acid is 37.0% w/w HCI. Its density is 1.18 g/mL.…

A:

Q: The "blood alcohol concentration" (BAC) is given in grams of alcohol (ethanol) per 100 ml of blood.…

A: Given, BAC of blood = 0.10 We have to find the Molarity of ethanol in blood=?

Q: Convert the concentration of 0.700 M Na;sO, to g/mL

A: Given : Concentration in M i.e mol/L of Na2SO4 = 0.700 M Assuming 1 L of solution i.e 1000 mL.