An aqueous solution contains 0.496 M hydrocyanic acid. Calculate the pH of the solution after the...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
An aqueous solution contains 0.496 M hydrocyanic acid. Calculate the pH of the solution after the addition of 2.18x102 moles of sodium hydroxide to 125 mL of this solution. (Assume that the volume does not change upon adding sodium hydroxide) pH = Submit Answer Retry Entire Group 8 more group attempts remaining An aqueous solution contains 0.496 M hydrocyanic acid. Calculate the pH of the solution after the addition of 2.18x102 moles of sodium hydroxide to 125 mL of this solution. (Assume that the volume does not change upon adding sodium hydroxide) pH = Submit Answer Retry Entire Group 8 more group attempts remaining
Expert Answer:
Answer rating: 100% (QA)
THCNJ 0496 M moles of NaoH added of solution Volume NaoH No of moles of Na... View the full answer
Related Book For
Posted Date:
Students also viewed these chemistry questions
-
Calculate the pH of a solution obtained by mixing 10 mL of the strong acid HCl solution ( pH = 3.0 ) with the same volume of the strong base KOH solution ( pH = 12.0 )
-
Calculate the pH of a solution obtained by mixing 456 mL of 0.10 M hydrochloric acid with 285 mL of 0.15 M sodium hydroxide. Assume the combined volume is the sum of the two original volumes.
-
Calculate the pH of a solution made up from 2.0 g of potassium hydroxide dissolved in 115 mL of 0.19 M perchloric acid. Assume the change in volume due to adding potassium hydroxide is negligible.
-
An unknown compound A of molecular formula of C10H180 reacts with H2S04 and heat to form two compounds (B and C) of molecular formula C10H16. B and C both react with H2 over Pd/C to form decalin....
-
How might a hospitals decisions with respect to substitute products differ from a supermarkets decisions with substitute products?
-
The use case diagram of the SecureEd system is given below. Provide a use case description for one of the following use cases: Course Enroll, CourseSearch, EnterGrade, and Search User. Student...
-
Discuss the various standards for monitoring project quality.
-
On January 1, 2014, Aumont Company sold 12% bonds having a maturity value of $500,000 for $537,907.37, which provides the bondholders with a 10% yield. The bonds are dated January 1, 2014, and mature...
-
Last month when Holiday Creations, Inc., sold 43,000 units, total sales were $172,000, total variable expenses were $142,760, and fixed expenses were $38,500. Required: 1. What is the company's...
-
InstraMatronics, a distributor of electrical monitoring equipment, is looking to reduce inventory costs. Hal, the new materials manager, is considering the inventory policy for HS008, a popular...
-
An electron at rest is released far away from a proton, toward which it moves. (a) Show that the de Broglie wavelength of the electron is proportional to square root for r , where r is the distance...
-
A Budgetary Fund BalanceAssigned for Encumbrances in excess of a balance of Encumbrances Control indicates a. An excess of vouchers payable over encumbrances. b. An excess of purchase orders over...
-
The Kluckhohn-Strodtbeck framework studies culture along what dimensions?
-
Taylor bought 10,000 shares of qualifying Section 1202 stock from a start-up company A on May 1, 2013 for $1,000,000 and 5,000 shares of Section 1202 stock from start-up company B on June 1, 2014 for...
-
On which of the following governmentwide financial statements would you find all liabilities of a state or local government? a. Statement of net position. b. Statement of financial condition. c....
-
What five things does a representative democracy strive to provide for its people?
-
A student measures the angle of the compass of the tangent galvanometer respect to the earth magnetic field B (S-N), when the plane of the coil of the galvanometer is parallel to the earth's magnetic...
-
Should we separate the debt and equity features of convertible debt? Team 1: Pro separation: Present arguments in favor of separating the debt and equity features of convertible debt. Team 2: Against...
-
What is the value of (in kJ/mol) when = 500 nm, corresponding to an electron jump between d-orbital levels in a complex with d1 configuration?
-
A starch has a molar mass of 3.20 1004 g/mol. If 0.759 g of this starch is dissolved in 112 mL of solution, what is the osmotic pressure, in torr, at 25.00C?
-
A sample of a breathing mixture for divers contained 34.3% helium, He; 51.7% nitrogen, N2; and 14.0% oxygen, O2 (by mass). What is the density of this mixture at 22oC and 755 mmHg?
-
The maximum velocity attained by the mass of a simple harmonic oscillator is \(10 \mathrm{~cm} / \mathrm{s}\), and the period of oscillation is \(2 \mathrm{~s}\). If the mass is released with an...
-
A spring-mass system has a natural frequency of \(10 \mathrm{~Hz}\). When the spring constant is reduced by \(800 \mathrm{~N} / \mathrm{m}\), the frequency is altered by \(45 \%\). Find the mass and...
-
Three springs and a mass are attached to a rigid, weightless bar \(P Q\) as shown in Fig. 2.51. Find the natural frequency of vibration of the system. 0000 0000 k 12. 13 m + FIGURE 2.51 Rigid bar...
Study smarter with the SolutionInn App