How many moles of the precipitate are  in the solution? 2. How many moles of Metal Br are  in the solution? 3. What is the identity of the metal chloride? a. KBr - Potassium bromide b. NiBr - Nickel bromide c. LiBr - Lithium bromide

Q: (S drups) A. Chemical Properties of Known Compounds Indicate your observations in the reaction…

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Q: Calculate the mass in grams of 5.00 x 1020 H2O molecules. A. 0.0150 g H2O B. 0.0275 g H2O C. 0.0325…

A: Recall the data, Number of water molecules= 5.00×1020 molecules  MM of water = 18 g mol-1

Q: Among the following .is an example of precipitate in a solution. 1. КСI 2. KNO3 3. AgNO3 4. A9CI а.…

A: A compound will be soluble if it forms a solution in the given solvent. The solute will be dissolved…

Q: 1. Which ions in the following reaction would be classified as spectator ions? Zn + 2H+ + 2Cl =…

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Q: In the dilution of 10.0 mL of a 0.10 M solution of HCI to a volume of 20.0 mL, what remains…

A: Molarity of HCl = Moles of HCl / volume of solution in L By using this relation we can get that ,…

Q: 3. Which of the following reactions can be described as: "Solution + Solution = Precipitate +…

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Q: 235 mg of magnesium chloride is added to 125 mL of water. What is the concentration of ions in the…

A: Molarity (M): Molarity is number of moles of the solute present in the one liter of the solution.…

Q: Which of the following solutions contains the greatest number of ions? a. 100.0 mL of 1.0 M sodium…

A: Given the following solutions : a. 100.0 mL of 1.0 M sodium nitrate b. 100.0 mL of 1.0 M iron(III)…

Q: When the following solutions are mixed together, what precipitate (if any) will form? a. FeSO4 +…

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Q: 8. Suppose 25.65 mL of 0.106 M/ NaOH solution is required to completely react with 10.00 mL of HCl.…

A: NaOH is a base and HCl is an acid. When they reacts neutralization reaction takes place . NaOH + HCl…

Q: Calculate the number of moles of sodium hydroxide present in 26.80 mL sample of a 0.315 M solution.…

A: Given : Molarity of sodium hydroxide solution = 0.315 M  Volume of sodium hydroxide (NaOH) = 26.80mL…

Q: A 1.6 M NAOH solution having a volume of 0.375L contains this amount of moles of solute. O A. 24 O…

A: Various concentration terms are used for solution.  These are molarity (M), normality (N), formality…

Q: A solution with a total volume of 750. mL contains 37.1 g Mg(NO3)2. Determine the concentration of…

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Q: A gram of chloride salt sample was dissolved in water and the chloride is precipitated by adding…

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Q: Why must the following analysis be conducted in bodies of water? b. Dissolved Oxygen

A: To find: Why must the test for dissolved oxygen is conducted in the bodies of water

Q: 2) If an unknown sample contains 39.04% sulfuric acid by mass, then a 1.000 g of that sample would…

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Q: 50.0 mL of 2.25 M hydrochloric acid reacts with 50 mL of 1.25 M sodium hydroxide 1. Write a balanced…

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Q: Which of the following is an example of a soluble chloride? Formula must be written correctly for…

A: The solubility of the salts is compared by comparing the solubility products of the different salts.…

Q: 15.5 mL. of 0.200 M  magnesium sulfate  is mixed with 12.0 mL. of 0.0800 M aluminum sulfate…

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Q: Which of the following two aqueous solutions, when mixed, will not result in a precipitate? O a.…

A: Formation of the insoluble solid after completion of reaction of two aqueous solutions.

Q: A 0.9182 g sample of CaBr2 is dissolved in enough water to give 500.0 mL of solution. A 15.00 mL…

A: When we make a solution , then concentration of whole solution is same. So if we take a small volume…

Q: Precipitation is an example of what type of reaction? a. single replacement b. double replacement…

A: Precipitation reaction: precipitation reaction is the formation of an insoluble salt when two…

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: Which of the following aqueous solutions would NOT form a precipitate when added to a solution of…

A: When silver nitrate is react with different salt of sodium to produce insoluble compound and a…

Q: when HCl and Na2S203 solutions are mixed, the color of the solution changes due to formation of-- O…

A: Given: HCl (hydrochloric acid) and Na2S2O3 (sodium thiosulfate) are reactants

Q: What volume of 12.0 M HCl is required to make 75.0 mL of 3.50 M HCl? O A. 21.9 mL O B. 0.560 mL O C.…

A: When we’re dealing with dilution equation, we’ll use the following equation  M1V1 =M2V2 where M1 =…

Q: A laboratory stock solution has a molar concentration of 6.70 M NaOH. Calculate the volume (in…

A: We have given that   concentration of stock  solution = M1 =  6.70M NaOH  Volume of stock solution…

Q: . A 4.00 g sample of KCl is added to 10.0 mL flask, which is then filled to the calibration mark…

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Q: Which of the following substances are likely to be soluble in water? a. Ag2O b. Ba(NO3)2​​​c. Fe2O3…

A: A substances can be defined as the matter that contains only one particular type of  molecules or…

Q: 7. What mass of silver chloride will be recovered if excess sodium chloride is added to 500 mL of…

A: The above reaction mentioned in the question is an example of precipitation reaction where sodium…

Q: What weight of barium hydroxide is present in 35.0mL of a 0.200 N barium hydroxide? i. 0.007 g…

A: we have given that Volume of solution = 35 mL = 0.035 L Normality of solution = 0.2 N Equivalent…

Q: 11. If you have 25.0 mL of 8.0M HCl solution, and then dilute it to a final volume of 100.0 ml, what…

A: New concentration will be = 2M

Q: In a titration experiment, 17.90 mL of a 0.250 M solution of lithium hydroxide is required to…

A: A balanced chemical equation states that the number of elements in the reactant side is equal to the…