Nickel (II) Nitrate solution is a pretty green color. If you were to add 12.0 grams of solid nickel (II) nitrate to enough water to make 250mL of solution, what would be its concentration?

Q: 1. What volume of a 0.131 M potassium hydroxide solution is required to neutralize 15.1 mL of a…

A: Interpretation- To determine the volume of potassium hydroxide solution  when  0.131 M potassium…

Q: A 50.0 mL sample of potassium hydroxide is transferred to an Erlenmeyer flask and then titrated with…

A: The concentration of the original potassium hydroxide solution is to be calculated.

Q: An aspirin sample, 0.62 grams, was titrated with 28 mL of 0.105 M NaOH solution. What is the percent…

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

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Q: Whens 28 g of KOH dissolves in enough water to make 250 mL of solution, what is the resulting…

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Q: In the laboratory, a student dilutes 16.7 mL of a 7.76 M hydrobromic acid solution to a total volume…

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Q: In the laboratory you dilute 4.46 mL of a concentrated 6.00 M hydrochloric acid solution to a total…

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Q: What is the concentration of an aqueous sodium sulfide solution that is prepared by dissolving 18.6…

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Q: solution is prepared by dissolving 43.2 g magnesium acetate in enough water to make 150 mL of stock…

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Q: The solution’s concentration is ...

A: Given :- mass of NaOH = 40 g  Volume of solution = 500 ml  To calculate :- molar concentration

Q: What is the concentration of an aqueous caffeine solution that is prepared by dissolving 36.8 g of…

A: We are having 36.8 g of caffeine, C8H10N4O2 Molar mass of caffeine, C8H10N4O2  = (12*8 +…

Q: What is the appropriate size of volumetric flask to use if you want to dilute a 75.00 mL solution of…

A: The question can be solved using mole concept as:

Q: You have a method that requires you to make a solution of disodium hydrogen phosphate (Na2HPO4). It…

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Q: A chemist needs 225 mL of 3.0 M HCl. What volume of 12 M HCl must be dissolved in water to form this…

A: Given: Volume of HCl (V1)=225 ml Molarity of HCl (M1)=3.0 M M2=12 M To find: V2 Solution: According…

Q: In the laboratory you dissolve 18.2 g of iron(II) nitrate in a volumetric flask and add water to a…

A: The molar mass of Iron = 55.845g/mol The molar mass of Nitrogen = 14g/mol The molar mass of Oxygen =…

Q: In the laboratory you dilute 4.36 mL of a concentrated 6.00 M nitric acid solution to a total volume…

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Q: In the laboratory, a student dilutes 17.8 mL of a 8.25 M hydroiodic acid solution to a total volume…

A: Given: Concentration of concentrated HI solution = 8.25 M Volume of concentrated HI solution = 17.8…

Q: 47.8 mg of silver nitrate (AGNO3, 169.9 g/mol) was dissolved in water to make 10.00 mL of solution.…

A: Given information is as follows: The mass of silver nitrate = 47.8 mg = 47.8×10-3 g The volume of…

Q: Which of these aquesous solutions conduct electricity well? a)silver nitrate b)acetone c)calcium…

A: Those compound have more ion in aqueous solution, conduct more electricity

Q: Which concentration unit would be likely to be used for each situation? Making a standard NaOH (aq)…

A: Concentration units which are likely to be used for following given situations:

Q: The solubility of magnesium hydroxide, Mg(OH)2, in water is 9.0 × 10–4 g/100 mL. What volume of…

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Q: In the laboratory you dissolve 13.4 g of silver nitrate in a volumetric flask and add water to a…

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

Q: what is the concentration of sodium chloride in the diluted solution?

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

Q: A student performed an experiment on the determination of dissolved oxygen in a water sample using…

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Q: A 5.00 mL sample of solution has 1.28 g of calcium ions. Assume that the density of the solution is…

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Q: Which of these will NOT dissolve in water?    a.table salt b.sugar c.vinegar d.bacon fat

A: Given options are : a.table salt b.sugar c.vinegar d.bacon fat Which of these…

Q: n the laboratory you dissolve 12.2 g of magnesium iodide in a volumetric flask and add water to a…

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Q: Which of the units could be used to quantify the concentration of a solution of CuCl2? % g M·s–1 M…

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Q: What volume (in mL) of water must you add to 25.0 mL of a 0.250 M NaBr solution to produce a 0.0185…

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Q: A solution with a total volume of 1000.0 mL contains 37.1 g Mg(NO3)2. If you remove 20.0 mL of this…

A: Given : mass of magnesium nitrate = 37.1 g Volume of solution = 1000 mL

Q: In the laboratory you dissolve 21.5 g of sodium carbonate in a volumetric flask and add water to a…

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Q: What is the concentration of a solution prepared by diluting 17.3 mL of a 2.25 M solution of…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: Calcium sulfate  (MM= 136.1406) dissolves in cold water to the extent of 0.241 g per 100. mL. What…

A: Calcium sulfate (MM= 136.1406)  CaSO4- = 0.241 g Volume of solution = 100 mL = 0.100 L   The…

Q: Say you have 2.50O M CASO, solution and you need 300. mL of 0.400 M CaSO4. How can you prepare this…

A: Given data Stock solution : molarity , M1 = 2.50 M Required solution : molarity M2 = 0.400 M…

Q: A laboratory technician needs to prepare a diluted solution of Magnesium hydroxide. She dissolved…

A: The mass of magnesium hydroxide, the solute is = 6.2 g The volume of the solution is = 250 mL The…

Q: Suppose you are working with a NaOH stock solution but you need a solution with a lower…

A: Given that :-   1.100 M stock NaOH  250.0 mL dilute NaOH solution 0.1230 M dilute NaOH solution.

Q: How many mL of water must be added to create a total volume of 140. mL of a 0.200 M solution of…

A: Given  Initial Concentration ( M1 ) = 6.00 M  Final Molarity ( M2 ) = 0.200 M  Final Volume ( V2 )…

Q: 1. Calculate the normality of 0.321 g sodium carbonate (106.0 g/mol) when it is mixed in a 250 mL…

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Q: Boric acid, H3B03, is commonly used in eyewash solutions in chemistry laboratories to neutralize…

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Q: A 0.150 M sodium chloride solution is referred to as a physiological saline solution because it has…

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Q: What is the molarity of a solution of H2SO4  if 25 mL of this solution requires 32.15 mL of a 0.600…

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Q: You have 559 ml of 3.29 M HCl.  Using a volumetric pipet, you take 297 ml of that solution and…

A: The volume of the solution pipetted (V1)= 297 ml The concentration of the solution (M1)=3.29M The…

Q: A 2.15 L volume of KOH of an unknown concentration is mixed with 2050 mL of 0.445 M NaOH. The…

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Q: 5. What is the concentration of calcium ions in 350. mL of an aqueous solution containing 7.50 g…

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Q: a 0.100 M solution of HCl. If you have a 12.0 M HCl stock solution in the laboratory, how would you…

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Q: How many mL of a 0.172 M aqueous solution of chromium(III) sulfate,Cr(SO4)3 , must be taken to…

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Q: You are asked to make a stock solution of NaCl and dilute it to a 25 mL of 0.72 M and a 25 mL of…

A: We can make 100 mL of 1 M NaCl solution as stock solution. To make 100 mL of 1 M NaCl solution , the…

Q: In the laboratory you dilute 3.85 mL of a concentrated 12.0 M perchloric acid solution to a total…

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Q: In the laboratory, a student dilutes 17.6 mL of a 6.83 M hydroiodic acid solution to a total volume…

A: Given data,Initial molarity of HI (M1)=6.83MInitial volume of HI (V1)=17.6mLFinal volume of HI…

Q: solution of Ca(NO3)2 at 1.903 M is diluted from its original volume of 0.7865 L by adding 0.6115 L.…

A: Given that: Initial concentration(M1) = 1.903M Initial volume(V1) = 0.7865L Final volume(V2) =…