A student combined 45.3 mL of a 0.549 M calcium nitrate Ca(NO,), solution with 83.55 mL of a 1.321 M Ca(NO,), solution. Calculate the concentration of the final solution. 3/2

Q: what volume of 0.0521 M Ba(OH)2 is requires to neutralize exactly 14.20 mL of .141 M HCl?

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Q: Volume mL

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Q: What volume in mL of 0.220 M HBr solution is required to produce 0.0125 moles of HBr?

A: Given : Concentration of HBr = 0.220 M And moles of HBr = 0.0125 mol

Q: A 23.4 mL sample of acetic acid solution required 26.5mL of 0.250M NAOH for neutralization. The…

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Q: An excess of barium chloride solution is reacted with 135 mL sample of sodiumcarbonate. If 7.13 g of…

A: The objective of this question is to find the concentration of the sodium carbonate solution. This…

Q: 7.65 g sample of an aqueous solution of hydroiodic acid contains an unknown amount of the acid. If…

A: Weight of sample=7.65g Volume=24.1mL  Concentration of barium hydraxide=0.550M

Q: How many grams of precipitate form

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Q: A 1.25 g sample of impure sodium carbonate requires 18.20 mL of 0.480 M HCI to become completely…

A: Percentage of purity = calculated value /actual value *100

Q: Some vinegar is just too strong to use in salad dressing. To 1⁄2 cup of vinegar containing 7.0%…

A: Concentration of acetic acid in vinegar = 7.0% Volume of vinegar = 1/2 cup New volume = 5 tpsp + 1/2…

Q: A 500.0 mL sample of 0.200 M sodium phosphate is mixed with 400.0 mL of 0.236 M barium chloride.…

A: Given: Volume of barium chloride is 0.4 L Molarity of barium chloride is 0.236 M Volume of Na3PO4 is…

Q: A 500.0 mL sample of 0.200 M sodium phosphate is mixed with 400.0 mL of 0.224 M barium chloride.…

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Q: You have 18.46 mL of a .2987 M NaOH solution was used to titrate a KHP sample.  How many grams of…

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Q: What mass of Na2 CrO4 is required to precipitate all of the silver ions from 55.0 mL of a 0.100 M…

A: Given: molarity of AgNO3 solution = 0.100 M  volume of AgNO3 solution = 55.0 mL  To calculate :…

Q: A 59.0 mL aliquot of a 1.30 M solution is diluted to a total volume of 248 mL. A 124 mL portion of…

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Q: If 0.500 mL of an 0.214 M NaCl solution is added to 100.0 mL of pure water.  what is the…

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Q: c) To what volume should 50.0mL of a 6.00M HCl stock solution be diluted to obtain a 1.50M HCl…

A: Since you have asked multiple question, we will solve the first question for you. If you want…

Q: If 50.0 mL of 0.125 M HCl solution and 50.0 mL of 0.125 M NaOH are mixed, what is the molarity of…

A: Given,        50mL of 0.125M  HCl        50mL of 0.125M NaOH  are mixed  and have to calculate the…

Q: A) If 500 mL of .300 M silver nitrate are mixed with 200mL of 0.5 M calcium chloride, how many grams…

A: In a balanced equation, the number of atoms on both sides of the equation should be identical. The…

Q: generally only the carbonates of the group 1 elements and the ammonium ion are soluble in water;…

A: Answer

Q: One half liter (500.0 mL) of 2.50 M HCl is mixed with 250.0 mL of 3.75 M HCl. Assuming the total…

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Q: 20. A 225 mL sample of a 10.0 M aqueous stock solution is diluted to 4.00 L upon addition of water.…

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Q: 21. What volume of stock solution is needed to prepare 100.00 mL of 0.125 M solution from 2.50 M…

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Q: A solution of 100. mL of 0.01 M Ca(OH)2 is neutralized by what volume of 0.075 M HNO3? Write the…

A: Neutralisation reactions are those reactions in which acids reacts with bases to form salt and…

Q: A 13.3 g sample of an aqueous solution of hydrochloric acid contains an unknown amount of the acid.…

A: Given: Mass of sample = 13.3 g Volume of Ba(OH)2 = 21.1 mL Molarity of Ba(OH)2 = 0.603 M Molar mass…

Q: What volume in milliliters of 0.0170 M Ba(OH), is required to neutralize 55.0 mL of 0.0500 M HCI?

A: We have to calculate the volume of Ba(OH)2 required to neutralize 0.0500 M HCl.Given: volume of HCl…

Q: How many milliliters of a 0.180 M potassium chloride solution should be added to 19.0 mL of a 0.350…

A: In a precipitate reactions equivalents of solution-1 = equivalents of Solution-2

Q: if 23.1g of NaOH ( MM= 40.00g/mol) are added to a 500ML volumetric flask, and water is added to fill…

A: Given :  Mass of NaOH = 23.1 g  Molar mass of NaOH = 40.00 g.mol-1  Volume of solution = 500 mL  To…

Q: In the laboratory a student combines 47.3 mL of a 0.247 M aluminum iodidesolution with 11.4 mL of a…

A: In the given reaction 47.3 mL of 0.247 M aluminium iodide is mixed with 11.4 mL of 0.431 M solution…

Q: A 12.7 g sample of an aqueous solution of hydrochloric acid contains an unknown amount of the acid.…

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Q: concentration

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Q: precipitate forms. a. Write a balanced net ionic equation for the reaction. b. Calculate the mass of…

A: B) mass of precipitation= 0.39gm C) MOLARITY= 0.04M

Q: A chemistry student weighs out 0.167 g of phosphoric acid (H,PO), a triprotic acid, into a 250. mL…

A: H3PO4  +  3NaOH  ----->  Na3PO4  +  3H2O So, Number of moles of NaOH = 3 x number of moles of…