A solution contains 58.9 grams of nickel (I) nitrate in 350 mL of water. What is the new concentration in Molarity if 250mL of water is added?

Q: How many grams of NaCl are needed to prepare 13.2 mL of a 0.58 M NaCI (aq) solution?

A: We have to calculate the mass of NaCl needed to prepare the given quantity of solution.

Q: A solution is made by adding 15.62 g of Ba(OH)2 to water until the solutions volume is 250.0 mL.…

A: Number of moles of Barium hydroxide can be calculated as follows: No. of moles  = massmolar massNo.…

Q: Normal saline solution (the kind you receive intravenously for medical purposes) is made by…

A: Molarity is defined as the number of moles of solute present in 1 liter of solution.  Mathematically…

Q: grams of barium hydroxide

A:

Q: In the laboratory you dissolve 23.4 g of chromium(II) acetate in a volumetric flask and add water to…

A: Molarity is defined as the number of moles of solute dissolved per liter of the solution. Molarity,…

Q: The forensic technician at a crime scene has just prepared a luminol stock solution by adding 13.0 g…

A: A question based on concentration terms that is to be accomplished.

Q: Assume you have 8.0 M nitric acid available. What amount in milliliters of the 8.0 M nitric acid…

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Q: Analysis of the water content of a lake found in the desert showed that it contained 12.8 percent…

A: 12.8 % chloride ion means 12.8 g chloride is present in 100 g of water and chloride mixture. Mass of…

Q: What is the mass-volume percentage of 18.0 g of sodium hydroxide in 48.0 mL of solution?

A:

Q: What is the molarity of 30g of table salt in 120ml of water. Density of table salt is 2.17 g/ml.

A: Molarity is the amount of moles of any substance present per liter volume.  Molarity = moles of…

Q: In the laboratory, a student dilutes 22.9 mL of a 11.9 M nitric acid solution to a total volume of…

A: Moles of solute remain constant during dilution. Moles of solute = molarity x volume of solution…

Q: How many milliliters of water should a chemist add if they want to prepare an 0.200 M aqueous…

A: Molarity of a solution is defined as the number of moles of solute present in one litre of solution.…

Q: How many moles of hydrochloric acid (HCl) are

A: no.of moles f solute per 1 litre solution is molarity (M)  M = n / V(in L)   n = M x V(in L)     HCl…

Q: How many grams of NaCl are needed to prepare 15.2 mL of a 0.56 M NaCI (aq) solution?

A: Given :  Volume of solution = 15.2 ml  Molarity = 0.56 M  Molar mass of NaCl = 58.5 gm/mole

Q: 701 grams of calcium chloride (CaCl2) is dissolved in 1225 mL. What is the molarity of the resulting…

A: Mass of CaCl2 = 701 g Volume = 1225 mL = 1.225 L Molarity of solution = ?

Q: In the laboratory, a student dilutes 26.7 mL of a 7.32 M hydrochloric acid solution to a total…

A: Initial Molarity, M1 = 7.32 M Initial volume, V1 = 26.7 mL Final Molarity, M2 = unknown Final…

Q: What volume of a 0.250 M AgNO3 (aq) solution Contains 2.34g of silver nitrate?

A:

Q: e molar concentration

A: solution:

Q: In the laboratory you dilute 5.53 mL of a concentrated 12.0 M perchloric acid solution to a total…

A: The molarity of a solution is given by:

Q: If there are 0.10 kg of sodium hydroxide (NaOH) in a liter of solution, what is the molarity of the…

A:

Q: An aqueous solution of acetone is made by transfering 27.6 mL of liquid acetone to a 300 . mL…

A: The volume/volume percentage of acetone in the solution is = 9.20 %

Q: A sample of seawater from a tidal estuary was found to contain a concentration of 567 mg of chloride…

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

Q: Suppose 2.90 g of ammonium bromide is dissolved in 50. mL of a 0.60 M aqueous solution of potassium…

A: Here the NH4Br reacts with K2CO3 to give KBr and (NH4)2CO3 as the products. We can simply find the…

Q: An aqueous solution is made by dissolving 21.9 grams of nickel (II) nitrate in 481 grams of water.…

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Q: What is the concentration of a solution of 0.564 moles of Ba(OH)2 in 124.0 mL of water?

A: The concentration of a solution is generally explained in terms of its molarity. Molarity of a…

Q: This question has two parts: A student is trying to prepare 500. mL of 6.0 M sodium hydroxide, NaOH,…

A: molarity =w/M ×1000/v in ml W=weight of solute M=molar mass of solute   NaoH molar mass 40 g /mol

Q: What mass of Mg(OH)2 in grams are in 215 mL of a .0350 M solution of Mg(OH)2?

A: Given  Molarity of solution = 0.0350 M Volume of solution = 215 mL   = 0.215 L Mass of Mg(OH)2…

Q: Suppose you had 48.44 grams of NaCl and you dissolved it in exactly 3 kg of solution. What would be…

A: Given :- Mass of solute NaCl = 48.44 gram Mass of solution = 3 kg

Q: what is the molarity of the solution?

A:

Q: You have a 10.0 M sugar solution.  What volume of this solution do you need to have 2.00 mol of…

A: The objective of this question is to find out the volume of a 10.0 M sugar solution needed to obtain…

Q: Calculate the molarity of the two solutions. The first solution contains 0.400 mol of NaOH in 2.30…

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

Q: In the laboratory you are asked to make a 0.572 m sodium bromide solution using 255 grams of water.…

A: Molality (m) is the unit of concentration. It is defined as the number of moles of solute per…

Q: How many grams of solute are present in 125 mL of 0.860 M KBr?

A:

Q: How many grams of NaCl are needed to prepare 7.9 mL of a 0.75 M NaCI (aq) solution?

A: Solution of Nacl volume of 7.9 ml Molarity of Nacl solution = 0.75 M We have calculate the how many…

Q: 35.01 ml of a chloric acid solution is required to neutralize 1.000 g magnesium hydroxide. What is…

A: Given  mass of magnesium hydroxide = 1.000 g                     volume of solution = 35.01 mL…

Q: How many grams of NaCl are in a 635mL solution of 3.00 M NaCl(aq)?

A: Molarity of solution = 3.00 M Volume of solution = 635 mL = (635/1000) L = 0.635 L Volume of…

Q: You have a stock solution of 5.0 M NaCl. If you want to make 300.0 mL of 0.150 M NaCl, how many…

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Q: What is the molarity of a solution prepared by adding 5.59 grams of potassium nitrate to 291 mL of…

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

Q: A 125 mL sample of a 14.0 M solution is diluted to 500 mL.  What is the concentration (molarity) of…

A: 1)  Solution 1 : Concentrated solution Concentration of the solution (M1) = 14.0 M  Volume of the…

Q: How many milliliters of an aqueous solution of 0.218 M sodium iodide is needed to obtain 16.8 grams…

A: As we have two question but here only i am performing first question:  milliliters of an aqueous…

Q: A sample of seawater from a tidal estuary was found to contain a concentration of 687 mg of chloride…

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

Q: In the laboratory you dissolve 21.6 g of copper(II) bromide in a volumetric flask and add water to a…

A:

Q: at a certain temperature,1.85 grams of barium hydroxide will dissolve to form 100.0 ml of a…

A: The given mass of barium hydroxide = 1.85 g The volume the solution = 100.0 mL = 0.100 L  The…

Q: The concentration of sodium chloride in blood serum is 0.140 M. What volume of blood serum contains…

A: Molecular weight of NaCl = (23+35.5) = 58.5 gm/mol  So, 6.07 gm of NaCl = 6.07/58.5 = 0.10376 moles…

Q: How would you make 100.0 mL of 0.220 M NaCl(aq) solution using a 100.0 mL volumetric flask?

A: Molarity is a concentration term for a solution. The molarity of a given solution is defined as the…

Q: ppose 8.29 g of sodium bromide is dissolved in 200. ml of a 0.50 M aqueous solution of potassium…

A: