A chemist dissolves 555.mg of pure perchloric acid in enough water to make up 60.mL of solution. Calculate the pH of the solution. Be sure your answer has the correct number of significant digits.

Q: A chemist dissolves 108. mg of pure perchloric acid in enough water to make up 210. mL of solution.…

A: The given data is as follows: The mass of perchloric acid = 108 mg = 108×10-3 g=0.108 g The volume…

Q: A chemist dissolves 130. mg of pure sodium hydroxide in enough water to make up 70. mL of solution.…

A:

Q: A chemist dissolves 208. mg of pure potassium hydroxide in enough water to make up 80. mL of…

A:

Q: A chemist dissolves 363. mg of pure hydrochloric acid in enough water to make up 170. mL of…

A: Solution for both questions are

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 700. mg of pure perchloric acid in enough water to make up 50. mL of solution.…

A:

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 602.mg of pure hydrobromic acid in enough water to make up 240.mL of solution.…

A:

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

A:

Q: Calculate the pH of a 0.210 M solution of sodium benzoate

A: Benzoate is the conjugate base of benzoic acid. In water, benzoate hydrolyses as follows...…

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: 20-g of benzoic acid is dissolved in 600 mL of water. Calculate the pH of the solution.

A: Since you have posted multiple questions, we are entitled to answer the first only. 1) Given: Mass…

Q: A chemist dissolves 213. mg of pure barium hydroxide in enough water to make up 130. mL of solution.…

A: pH of a solution is defined as the negative log of the hydrogen ion concentration. pOH of a 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 52. mg of pure barium hydroxide in enough water to make up 110. mL of solution.…

A: Answer:- This question is answered by using the simple concept of calculation of pH using the…

Q: A chemist dissolves 688. mg of pure sodium hydroxide in enough water to make up 130. mL of solution.…

A: Given: Mass of sodium hydroxide = 688.0 mg Volume of solution = 130.0 mL Molar mass of NaOH = 40…

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 283. mg of pure barium hydroxide in enough water to make up 150. mL of solution.…

A: Given: mass of Ba(OH)2=283 mg=0.283 g volume of solution=150 mL

Q: A chemist dissolves 369. mg of pure barium hydroxide in enough water to make up 60. mL of solution.…

A: Given: mass of Ba(OH)2=369 mg                                =0.369 gvolume of solution=60 mL To…

Q: Calculate pH of each solution and determine if solution is acidic, basic, or neutral. A.) [H+] =…

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: What is the pH of a calcium hydroxide solution obtained by dissolving 0.17 grams of calcium…

A: Given that : The mass of calcium hydroxide solution = 0.17 g The volume of the solution = 510 mL We…

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 305.mg of pure barium hydroxide in enough water to make up 140.mL of solution.…

A: The amount of Ba(OH)2 taken to prepare the solution is 305 mg = 0.305 g.  The volume of the solution…

Q: A chemist dissolves 465. mg of pure potassium hydroxide in enough water to make up 90. mL of…

A: Mass of KOH in g = 465 / 1000 = 0.465 g Volume of solution in L = 90/1000 = 0.090 L Moles of KOH =…

Q: A chemist dissolves 717. mg of pure potassium hydroxide in enough water to make up 80. mL of…

A:

Q: A chemist dissolves 273. mg of pure nitric acid in enough water to make up 80. mL of solution.…

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

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 512. mg of pure sodium hydroxide in enough water to make up 80. mL of solution.…

A:

Q: A chemist dissolves 172. mg of pure barium hydroxide in enough water to make up 120. mL of solution.…

A: Molarity(M) of a solution is defined as the number of moles of solute present in the 1 liter of the…

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 595. mg of pure nitric acid in enough water to make up 360. mL of solution.…

A: Molar mass of HNO3,

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 152. mg of pure potassium hydroxide in enough water to make up 100. mL of…

A: Given :  Mass of KOH = 152.mg  Volume of solution = 100.mL  To calculate :  pH of solution at 25°C

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 252. mg of pure nitric acid in enough water to make up 350. mL of solution.…

A: The mass of nitric acid is = 252. mg The mass of nitric acid is = 252 x 10^-3 g The volume of the…

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 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 505. mg of pure hydrobromic acid in enough water to make up 150. mL of solution.…

A: The molar mass of the compound HBr is 80.9 g/mol. The number of moles of the compound is calculated…

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 272. mg of pure potassium hydroxide in enough water to make up 100. mL of…

A: Given mass of KOH = 272 mg Volume of solution = 100 ml conversion 1 mg = 10-3 g 1 ml = 10-3 L

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 255. mg of pure hydrochloric acid in enough water to make up 370. mL of…

A:

Q: A chemist dissolves 98. mg of pure barium hydroxide in enough water to make up 80. mL of solution.…

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 415. mg of pure potassium hydroxide in enough water to make up 170. mL of…

A:

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 =…