## Answers

pH = solution (a) pH of the tond 0.1 m Hal we know, -log [H1] As Hel is completely dissociate so [HI -log[..] pH = 1.00 0.1 M PH W pit of the 50 ml 0. 100 M Cl Coolt given ka = 118810-5 AS CH coolt is weak acid, the pH formula for ch coolt is. Ipka -Ź loge Ź [-logka] - 1 log C P+ = {E-log (18210-5)]*] (0.4) 2.372 +0.5 2.872 PH.

Som pH of AcoH = 2.872 Scanned with CamScanner

We were unable to transcribe this image

50 ml 0.100m Hel + 50 ml 0.1004 Ch Coolt, pH of the mixture is determina by NIVI+N₂ V2 = WRER here, WI, W2, ARE Concen. - truticg gf zothacia and resultant mixture ۷۱/ 72/4/3 - volume of both acid aci, and resultan mintire already know that, pit or o.lm Hel plt of O.IM Cl} co014 = 2.872 EDI Wi=Chal [H] = 10-1 W₂ = calcoolt via 50ml V2 = we = 1 - 1o-2.872 V2 = 50ml VR = 100ml 50 X 10-!. + 50 x 10-2872 = 100 X NR 5 + 0.0671 =NR 100 NR - @ 5.0671 100 = 0.0506 PH - log (0.0506) - 1.29 e scaned win PH of the mixture = 1.2g.

50 ml 0.100m Hel + 50 ml 0.1004 Ch Coolt, pH of the mixture is determina by NIVI+N₂ V2 = WRER here, WI, W2, ARE Concen. - truticg gf zothacia and resultant mixture ۷۱/ 72/4/3 - volume of both acid aci, and resultan mintire already know that, pit or o.lm Hel plt of O.IM Cl} co014 = 2.872 EDI Wi=Chal [H] = 10-1 W₂ = calcoolt via 50ml V2 = we = 1 - 1o-2.872 V2 = 50ml VR = 100ml 50 X 10-!.

+ 50 x 10-2872 = 100 X NR 5 + 0.0671 =NR 100 NR - @ 5.0671 100 = 0.0506 PH - log (0.0506) - 1.29 e scaned win PH of the mixture = 1.2g.

(d) Helt tal- this oil conres foon te comen -tration ion of Hel Che coolt chcooottt (0.1-x) Х X x(x+0.0 ka= (0.1–) hereka=1.8x10-5 X (x+0.1) 1.8 x 10-5 CO? neglecting other team 24x ot X = 1.8 X10-5 poof percent of ionization of Clb coolt in this mixture 1-8810-5 Xloo 0.1-x) = 1.8810-5 Gol 0.018 % Scanned with CamScanner

.
#### Similar Solved Questions

1 answer

##### Question 10 (1 point) A firm is said to have instruct others on how to carry...

Question 10 (1 point) A firm is said to have instruct others on how to carry out certain channel activities. in the channel of distribution when it is in a position to conflict power intuition integration...

1 answer

##### LAB IX. TYPES OF REACTIONS DATA SHEET NAME(S): SECTION: Write and balance cach chemical equation. Write...

LAB IX. TYPES OF REACTIONS DATA SHEET NAME(S): SECTION: Write and balance cach chemical equation. Write what type of reaction occurred. I reaction does not fit the five major types, write "other." PART A. 1. Description of the steel wool (Fe): 2. Description of the sulfur (S): 3. Description...

1 answer

##### SQL : schema for Sailors, Boats, and Reserves

Refer to the schemas for Sailors, Boats and Reserves introduced in the class, specify the following queries in SQL:Retrieve the names of the boats that have been reserved by either “John Smith” or “James Brown”.Retrieve the bids of the red boats that are not reserved by any o...

1 answer

##### Entries and Schedules for Unfinished Jobs and Completed Jobs Hildreth Company uses a job order cost...

Entries and Schedules for Unfinished Jobs and Completed Jobs Hildreth Company uses a job order cost system. The following data summarize the operations related to production for April, the first month of operations: Materials purchased on account, $2,690. Materials requisitioned and factory labor u...

1 answer

##### Finch Corporation produces products that it sells for $21 each. Variable costs per unit are $4,...

Finch Corporation produces products that it sells for $21 each. Variable costs per unit are $4, and annual fixed costs are $341,700. Finch desires to earn a profit of $79,900. Required Use the equation method to determine the break-even point in units and dollars. Determine the sales volume in u...

1 answer

##### 1. Looking at the history of healthcare financing (C&J) what do you think contributed to the...

1. Looking at the history of healthcare financing (C&J) what do you think contributed to the rising cost of healthcare? 2. How do healthcare spending costs in America compare to those of other developed countries such as Switzerland, Germany, Canada, and France?...

1 answer

##### The manager of a computer retail store is concerned that his suppliers have been giving him...

The manager of a computer retail store is concerned that his suppliers have been giving him laptop computers with lower than average quality. His research shows that replacement times for the model laptop of concern are normally distributed with a mean of 3.2 years and a standard deviation of 0.5 ye...

1 answer

##### Company EJ plans to build a new plant to manufacture bicycles. EJ sells its bicycles in...

Company EJ plans to build a new plant to manufacture bicycles. EJ sells its bicycles in the world market for $500 per bike. It could locate the plant in Province P, which levies a 25 percent tax on business Income. On the basis of the cost of materials and labor in Province P. EJ estimates that its ...

1 answer

##### C1 R1=1 ? R2-10 ? R3 100 ? L1 R1 10 UIN(t) C2 R3Uex(t) R2 0.1...

C1 R1=1 ? R2-10 ? R3 100 ? L1 R1 10 UIN(t) C2 R3Uex(t) R2 0.1 0.1 Un(t)-1(t), tcti; tis 6 ?s UN(t) 0, t>ti us; Find UEx(t) by: 1) State variable method; 2) Laplace Transforms ( residue calculations ); 3) Convolution calculations. Simulating the circuit with PSpice find graphics: 1) Uex(t); 2) Uni...

1 answer

##### 16. (10 pts.) Write a Scheme function isneg that will examine an arbitrary list integers and...

16. (10 pts.) Write a Scheme function isneg that will examine an arbitrary list integers and take the value 0 if the list doesn't contain a negative integer, and r10 if it does contain a negative integer. You may assume that the arbitrary list passed to isneg contains at least one integer (Hint:...

1 answer

##### At a festival, spherical balloons with a radius of 220. cm are to be inflated with...

At a festival, spherical balloons with a radius of 220. cm are to be inflated with hot air and released. The air at the festival will have a temperature of 25 °C and must be heated to 100 °C to make the balloons float. 2.00 number of balloons that can be inflated with hot air. of butane (C4H...

1 answer

##### I am having trouble with this assignment. Please help. For this assignment, you will select either...

I am having trouble with this assignment. Please help. For this assignment, you will select either the Cat or Dog Java class from the UML diagram provided in Project One and implement it. Open the Virtual Lab by clicking on the link in the Virtual Lab Access module. Then open your IDE and create a n...

1 answer

##### What are the ions present in each row? What are the ions present in the unknown...

What are the ions present in each row? What are the ions present in the unknown solution? Name DATA & CALCULATIONS Test Solution Reagent Added Chemical Fouatio Chemical Equation KSCN Reaction? Observations (Y/N) Timmediaty turns a brown color TY it turns a lighter I color yourow lit turnis ...

1 answer

##### Can you please answer questions 1-6，thank you a lot！Thumbs up for great answer，Thx！ Remember: to show...

Can you please answer questions 1-6，thank you a lot！Thumbs up for great answer，Thx！ Remember: to show that a property is true you must check every possibility (probably using variables and general vectors). To show that a property is false you only need to give one co...

1 answer

##### Plot the root locus for a system with the following characteristic equation: s2 +8s 25 s2(s...

Plot the root locus for a system with the following characteristic equation: s2 +8s 25 s2(s 4) Be sure to calculate (and clearly label) any asymptotes, break-in/break-away points, and arrival/departure angles. If there are any imaginary axis crossings, clearly identify the frequency () and gain (K) ...