What is the concentration of CaCl2 in 330 mL of aqueous solution containing 10.5 grams of CaCl2?

Q: What is the mass of HCl needed to prepare 25.00mL of 0.45 M HCl solution?

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Q: What volume of 1.5 M CaCl2 is needed to obtain 5.00 g of CaCl2 ?

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Q: What is the molarity of a solution that contains 28 g of NaNO3 in 3.2 L of solution?

A: Given:Mass of NaNO3 = 28 g.Volume of NaNO3 solution = 3.2 L

Q: How much solid calcium hydroxide is required to make 750 mL of a 1.50 M calcium hydroxide solution?…

A: We know that, Molarity = number of moles/volume in litre And, Number of Moles = mass/molar mass

Q: What is the mass of BaCl2 in a 500 mL bottle of 0.20M BaCl2 Aqueous solution?

A: Given: Concentration of BaCl2 = 0.20 M And volume of solution = 500 mL = 0.500 L…

Q: What is the molar concentration (in moles/L) of a solution made with 3.744 g of Mg(NO3)2 dissolved…

A: Given :-  Mass of Mg(NO3)2 = 3.744 g  Volume of solution = 50.0 mL  To calculate :-  Molar…

Q: A student needs to prepare 50.0 mL of a 1.00 M aqueous H₂O₂ solution. Calculate the volume of 5.1 M…

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Q: How much calcium chloride (in grams) is needed to make 75.0 mL of a 0.730 M solution? The molar mass…

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Q: What is the molarity of a solution that contains 2.38g of H2C2O4 x 2H2O in 200ml of solution?

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Q: What is the molarity of a concentrated HBR solution if the solution is 69.7% Hbr by mass and has a…

A: 69.7% HBr by mass means, 69.7 g of HBr in 100 g of solution. So, number of moles of HBr in solution…

Q: What is the molarity of a solution made by dissolving 1.00 mole of FeCl3 in 250.0 mL of water?

A: The answer is given below,

Q: How many grams of KF are needed to prepare 175 mL of a 1.80 M solution? 0.315g…

A: Record the given data, The concentration of the solution in Molarity is 1.80 M The given volume is…

Q: What is the molarity of NaCl in a solution prepared by diluting 30 mL of 0.4 M NaCl to 100 mL?

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Q: What is the molarity of an NaI solution that contains 7.7 g of NaI in 36.0 mL of solution?

A: Given Data: Amount of NaI =7.7 g Volume of solution = 36.0 mL To determine: Molarity of NaI Solution

Q: percent by volume

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Q: What is the molarity of a solution that contains 0.180 moles KOH in 0.350 L of solution?

A: Applying formula of molarity M= n /V

Q: moles of NaOH in 0.500 L of a 0.600 M NaOH solution

A: Given, Molarity = 0.600 M Volume = 0.500 L Formula, Molarity = (Moles / Volume) To calculate the…

Q: How many moles of CoCl3 are in 172.6 ml of a 19.6 mass % solution of CoCl3 which has a density of…

A: We have volume of solution as 172.6 mL, having density of 1.206 g/mL . We have 19.6% mass percentage…

Q: What is the molarity of a solution that contains 0.215 moles KOH in 0.350 L of solution?

A: We have to find the molarity of a solution that contains 0.215 moles KOH in 0.350 L of solution.

Q: molarity

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Q: What is the concentration in the molarity of an aqueous solution which contains 18.01% by mass…

A: Molarity = moles of ethylene glycolvolume of the solution, L Basis : Let the mass of the solution be…

Q: What is the molarity of a solution that contains 0.180 moles KOH in 0.350 L of solution?

A: Given :  1 . Moles of KOH (Solute) = 0.180 moles 2. Volume of solution = 0.350 L  To calculate :…

Q: What is the mass percent of potassium chloride (KCl) in a solution with a concentration of 2.02 M…

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Q: How many moles of Na+ are in 125 mL of 0.98 M Na2SO4 solution?

A: The question is based on mole concept. We have to calculate number of moles of sodium Ion present in…

Q: What is the concentration (M) of sodium ions in 4.57 L of a 0.847 M Na3P solution?

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Q: What is the molarity of a solution

A: Molarity is the ratio of number of moles of solute to the volume of solution (in L)  Number of moles…

Q: How many moles of Na+ are present in 343 mL of a 1.27 M solution of Na2SO4?

A: Moles = molarity × volume (L) Number of moles of Na2SO4 = 1.27 M × 0.343 L = 0.43561 mole

Q: What mass of sodium chloride is found in 1.5 L of a 2.0 M aqueous sodium chloride solution?  The…

A: Given: 1.5 L of a 2.0 M aqueous sodium chloride solution To find: mass of sodium chloride found in…

Q: What is the concentration in molarity of an aqueous solution which contains 39.91% by mass propylene…

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Q: a) Write the chemical formula (in the format C,H„N,O2) for the following compound NH2 N. H OH b) How…

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Q: What is the molarity of a solution that contains 0.150 moles KOH in 0.350 L of solution?

A: Molarity is calculated as the moles of solute present in a liter of solution. S.I unit is mol/L or…

Q: What is the molarity of a solution that contains 120.0g of NaOH dissolved in 3000.0mL of solution?

A: Molarity = no. of moles/ volume of sol in Lt molar mass of NaOH = 40.0g/mol

Q: How many moles of NaCl are in 500.00 mL of a 1.25 M solution of NaCl?

A: Mole is a standard unit for measuring large quantities of very small entities such as molecules,…

Q: What is the molarity of a solution that contains 5.9 moles of NaOH in 29.3 L of solution?

A: Molarity is defined as moles of solute dissolved per litre of solution

Q: How many moles of potassium bicarbonate, KHCO3, are present in 75.0 mL of a 0.750 M potassium…

A: molarity is calculated by number of moles of solute dissolved in one liter of solution.…

Q: what is the molarity of a solution prepared by dissolving 13.4 g of sodium iodine in 881 ml ?

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