A chemist dissolves 744. mg of pure hydrobromic acid in enough water to make up 110. mL of solution. Calculate the pH of the solution. Be sure your answer has the correct number of significant digits.

Q: A chemist dissolves 383. mg of pure hydrobromic acid in enough water to make up 320. mL of solution.…

A: Given, mass of HBr = 383 mg = 0.383 g Volume of the solution = 320 mL = 0.320 L pH of the solution =…

Q: Determine the pH of each solution and classify it as acidic,basic, or neutral.(a) pOH = 8.5(b) pOH =…

A: We have four solution of  pOH = 8.5, pOH = 4.2,pOH = 1,pOH = 7.0 . We have to calculate pH of each…

Q: what is the pH of the diluted solution? The

A: We have to find pH of resulting solution

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 631. mg of pure hydrochloric acid in enough water to make up 240. mL of…

A: Given as Mass of HCl=631 mg Volume of solution= 240 mL The pH of the solution has to be calculated.

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

A:

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 132. mg of pure hydrochloric acid in enough water to make up 60. mL of solution.…

A:

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: The pH of a solution is 2.45. What is the molar concentration of hydronium ions in the solution?…

A: We have given that  pH = 2.45  [H3O+] = ?

Q: A chemist dissolves 262. mg of pure hydrobromic acid in enough water to make up 390. mL of solution.…

A:

Q: A chemist dissolves 742. mg of pure hydrochloric acid in enough water to make up 280. mL of…

A: Given : Mass of HCl = 742 mg = 0.742 g…

Q: Calculate the pH of a solution that has a hydrogen concentration of 2.5 x 10-4 mol/L.   (2A)

A:

Q: Determine the pH of each solution and classify it as acidic, basic, or neutral. (a) pOH = 8.5 (b)…

A:

Q: The pH of 30 cm³ of an acidic solution is 2.89. Calculate the concentration of hydrogen ions and the…

A: pH = 2.89  Volume of solution = 30 cm3  We need to find concentration and number of moles of…

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: 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 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: 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 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 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: Calculation of pH for varying concentrations of different species

A: A question based on pH concept, which is to be accomplished.

Q: What is the pOH of a solution with a pH of 1.80? The answer should be put to the proper number of…

A: Applying formula PH+POH= 14

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

A:

Q: What is the pH of a solution that has an H concentration of 2.6 x 10 M? Enter your answer to the…

A: 4) Given, Concentration of the H+ ion = [H+] = 2.6 × 10-8 M pH of the solution = ? The formula used…

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

A: Molar mass of HNO3,

Q: What is the pH of a solution prepared by dissolving 1.10 g of solid sodium hydroxide in 815 mL of…

A: pH of a solution is defined as the negative logarithm of H3O+ ion concentration.    pH = -log[H3O+]…

Q: Determine the pH of a solution in which the hydronium ion concentration was determined to be 3.70 x…

A: Given information: [H3O+] =3.70 x 10-4 moles/liter

Q: A chemist dissolves 365. mg of pure perchloric acid in enough water to make up 280. mL of solution.…

A: pH = - log [H+] If the acid is a strong acid, it dissociates completely in solution. In such case,…

Q: A teacher pipettes 5.0

A: M1V1 = M2 V2  Where  M1 = initial Molarity= 1.5 M  V1 = initial volume = 5 mL    M2 = final Molarity…

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 388. mg of pure perchloric acid in enough water to make up 280. mL of solution.…

A:

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 759. mg of pure hydrochloric acid in enough water to make up 80. 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: The pH of an aqueous solution of 0.137 M sodium hypochlorite, NaClO (aq), is ________________ This…

A: Given that, [NaClO]=0.137 M pH=?

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 270. mg of pure perchloric acid in enough water to make up 340. ml. of solution.…

A:

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