A chemist dissolves 252. mg of pure nitric acid in enough water to make up 350. mL of solution. Calculate the pH of the solution. Be sure your answer has the correct number of significant digits.

Q: A chemist dissolves 831. mg of pure hydrochloric acid in enough water to make up 170. mL of…

A: Given data: Mass of pure hydrochloric acid HCl = 831 mg = 0.831 g Volume of solution = 170. mL =…

Q: A chemist dissolves 498. mg of pure sodium hydroxide in enough water to make up 60. mL of solution.…

A: given :-  mass of NaOH = 498. mg  volume of solution = 60. mL  To calculate :-  pH of solution

Q: A chemist dissolves 641. mg of pure nitric acid in enough water to make up 60. mL of solution.…

A: Molecular mass of nitric acid = 63 gm / mol => moles of nitric acid = mass in gm / molecular mass…

Q: A chemist dissolves 642. mg of pure hydroiodic acid in enough water to make up 220. mL of solution.…

A: Since in initial given values we have 3 significant figures, hence in final answer we should have 3…

Q: A chemist dissolves 770. mg of pure nitric acid in enough water to make up 380. mL of solution.…

A:

Q: A chemist dissolves 696. mg of pure perchloric acid in enough water to make up 350. mL of solution.…

A: and,

Q: A chemist dissolves 744. mg of pure hydrobromic acid in enough water to make up 110. mL of solution.…

A: Mass of HBr given is 744 mg = 0.744 g Molar mass of HBr is 80.91 g/mol. Therefore, number of moles…

Q: A chemist dissolves 715. mg of pure potassium hydroxide in enough water to make up 80. mL of…

A:

Q: A chemist dissolves 455. mg of pure barium hydroxide in enough water to make up 90. mL of solution.…

A: pH = 14 - pOH  Since the reaction taking place is  Ba(OH)2 ----> Ba2+ + 2OH-  And since barium…

Q: A chemist dissolves 642. mg of pure hydrobromic acid in enough water to make up 150. mL of solution.…

A: Given :-  Mass of HBr = 642 mg  Volume of solution = 150 mL  To calculate :-  pH of solution

Q: A chemist dissolves 839. mg of pure nitric acid in enough water to make up 380. mL of solution.…

A: Given, mass of nitric acid (HNO3) = 839 mg = 0.839 g Volume of the solution = 380 mL = 0.380 L pH of…

Q: A chemist dissolves 724. mg of pure sodium hydroxide in enough water to make up 90. mL of solution.…

A: Given , Mass of NaOH = 724 mg = 724×10-3 g Molar mass of NaOH = 40.0 g/mol Volume of solution = 90.0…

Q: A chemist dissolves 197. mg of pure sodium hydroxide in enough water to make up 170. mL of solution.…

A:

Q: A chemist dissolves 164. mg of pure nitric acid in enough water to make up 120. mL of solution.…

A:

Q: A chemist dissolves 532. mg of pure perchloric acid in enough water to make up 110. mL of solution.…

A: Number of moles of HClO4 can be calculated as shown below:

Q: A chemist dissolves 555.mg of pure perchloric acid in enough water to make up 60.mL of solution.…

A: We have to calculate the pH of perchloric acid.

Q: A chemist dissolves 705. mg of pure perchloric acid in enough water to make up 160. mL of solution.…

A: Given information, Mass of pure perchloric acid = 705. mg = 0.705 g  As ( 1g = 1000 mg ) Volume of…

Q: A chemist dissolves 656. mg of pure barium hydroxide in enough water to make up 90. mL of solution.…

A:

Q: A chemist dissolves 394. mg of pure hydroiodic acid in enough water to make up 250. mL of solution.…

A: Given : mass of hydroiodic acid i.e HI added = 394 mg = 0.394 g…

Q: A chemist dissolves 643. mg of pure perchloric acid in enough water to make up 250. mL of solution.…

A: Given,  mass of perchloric acid = 643 mg                                            = 0.643 g…

Q: A chemist dissolves 511. mg of pure nitric acid in enough water to make up 320. mL of solution.…

A:

Q: A chemist dissolves 102. mg of pure perchloric acid in enough water to make up 310. mL of solution.…

A: Using given mass and volume first the molarity of the solution is calculated. Calculate the moles of…

Q: A chemist dissolves 387. mg of pure sodium hydroxide in enough water to make up 140. mL of solution.…

A: Given: Mass of NaOH = 387.0 mg = 0.387 g Volume of the solution = 140.0 mL = 0.140 L Known: Molar…

Q: A chemist dissolves 896. mg of pure sodium hydroxide in enough water to make up 120. mL of solution.…

A: The given data is as follows: The mass of sodium hydroxide = 896 mg = 0.896 g The volume of the…

Q: A chemist dissolves 818. mg of pure potassium hydroxide in enough water to make up 150. mL of…

A:

Q: A chemist dissolves 302. mg of pure hydroiodic acid in enough water to make up 360. mL of solution.…

A:

Q: A chemist dissolves 723. mg of pure sodium hydroxide in enough water to make up 180. mL of solution.…

A: Given, mass of pure sodium hydroxide (NaOH) = 723. mg = 0.723 g Volume of the solution = 180. mL =…

Q: A chemist dissolves 103. mg of pure hydrochloric acid in enough water to make up 90. mL of solution.…

A:

Q: A chemist dissolves 170 , mg of pure nitric acid in enough water to make up 70. mL of solution .…

A: Ans.  Number of the moles of the nitric acid = mass/molar mass =0.170g/63.01g/mol = 0.0026979 moles…

Q: A chemist dissolves 866. mg of pure perchloric acid in enough water to make up 50. mL of solution.…

A: Given: Mass of perchloric acid (HClO4) = 866 mg =866×10-3 g Volume of the solution = 50 ml = 50×10-3…

Q: A chemist dissolves 378. mg of pure barium hydroxide in enough water to make up 170. mL of solution.…

A: The pH is used to determine the acidity or alkalinity of a solution. Molarity is used to define the…

Q: A chemist dissolves 853. mg of pure sodium hydroxide in enough water to make up 150. mL of solution.…

A: The correct answer is given below

Q: A chemist dissolves 199. mg of pure hydrochloric acid in enough water to make up 170. mL of…

A: pH is used to determine the concentration of hydronium ion. The expression for calculating the pH is…

Q: A chemist dissolves 707.mg of pure sodium hydroxide in enough water to make up 100.mL of solution.…

A: The term pH of the solution is a measure of the acidity or the basicity of a given solution. More…

Q: A chemist dissolves 715.mg of pure sodium hydroxide in enough water to make up 60.mL of solution.…

A: Given,

Q: A chemist dissolves 689. mg of pure perchloric acid in enough water to make up 270. mL of solution.…

A: 1. moles of HClO4 (n) :      n = W/GMW              where                       W = mass of…

Q: A chemist dissolves 895. mg of pure hydroiodic acid in enough water to make up 260. mL of solution.…

A:

Q: A chemist dissolves 649. mg of pure barium hydroxide in enough water to make up 90. mL of solution.…

A: Given, mass of barium hydroxide, Ba(OH)2 = 649. mg = 0.649 g Volume of the solution = 90. mL = 0.09…

Q: A chemist dissolves 190. mg of pure nitric acid in enough water to make up 190. mL of solution.…

A: Given : mass of nitric acid i.e HNO3 = 190 mg = 0.190 g…

Q: A chemist dissolves 692. mg of pure hydroiodic acid in enough water to make up 60. mL of solution.…

A:

Q: A chemist dissolves 217. mg of pure hydroiodic acid in enough water to make up 330. mL of solution.…

A: Mass of HI given is 217 mg Molar mass of HI is 128 g/mol. No. of moles of HI can be calculated as:…

Q: A chemist dissolves 326. mg of pure hydrochloric acid in enough water to make up 250. mL of…

A: In aqueous solution, hydronium ion potential indicates the solution’s pH. The higher strength of…

Q: A chemist dissolves 266. mg of pure hydrochloric acid in enough water to make up 270. mL of…

A: The mass of HCl is 266mg. It is dissolved in water to form of 0.270L of solution. The number of…

Q: A chemist dissolves 227. mg of pure hydrobromic acid in enough water to make up 90. mL of solution.…

A: A numerical problem based on pH calculation, which is to be accomplished.

Q: A chemist dissolves 793. mg of pure hydrobromic acid in enough water to make up 90. mL of solution.…

A: Given data,Mass of HBr=793mg=0.793gVolume of solution=90mL=0.09L

Q: A chemist dissolves 704. mg of pure hydroiodic acid in enough water to make up 250. mL of solution.…

A:

Q: A chemist dissolves 461. mg of pure barium hydroxide in enough water to make up 180. mL of solution.…

A:

Q: A chemist dissolves 255. mg of pure hydrochloric acid in enough water to make up 370. mL of…

A:

Q: A chemist dissolves 326. mg of pure potassium hydroxide in enough water to make up 130. mlL of…

A: Given: Mass of KOH = 326 mg = 0.326 g                                     (since 1 g = 1000 mg) And…

Q: A chemist dissolves 248. mg of pure hydrochloric acid in enough water to make up 340. mL of…

A: Mass of HCl = 248 mg = (248 / 1000) g = 0.248 g Volume of solution = 340 mL = ( 340 / 1000 ) L =…

Analytical Tools

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