1 answer

13) Using the data in the table for 0.10 M aqueous species at 25°C, which conju...

Question:

13) Using the data in the table for 0.10 M aqueous species at 25°C, which conju base below is the weakest base? Explain your
13) Using the data in the table for 0.10 M aqueous species at 25°C, which conju base below is the weakest base? Explain your answer for full credit! НОАс Acid 1.8 x 10-5 HC7H502 6.3 x 10-5 HNO2 4.5 x 10-4 6.8 x 10-4 HF 14) The K, for HCN is 4.9 x 10-10. What is the pH of a 0.068 M aqueous solutie potassium cyanide?

Answers


14. ka = 4.981010 kb = kwa 4.9 x 1010 6-Y RAIL-15 ka -S 2.0.71X10 KCN ² kt town ie [kN] = [EN I ic E EN łag) + HOW 0,068 Ora-

.

Similar Solved Questions

1 answer
A bank advertises it pays 4% annual interest, com pounded daily, on savings accounts, provided the...
A bank advertises it pays 4% annual interest, com pounded daily, on savings accounts, provided the money is left in the account for 5 years. What is the effective annual interest rate?...
1 answer
What are the products of #HOH + TiO_2 ->#?
What are the products of #HOH + TiO_2 ->#?...
1 answer
Prepare financial reports Task 2.2 - Prepare General Journal entries to record the balance day adjustments...
prepare financial reports Task 2.2 - Prepare General Journal entries to record the balance day adjustments as at 30th June 2019 and post to the General Ledger, Task 2.3 - Prepare General Journal entries to close the relevant ledgers on 30th June 2019 and post to the General Ledger. ask 2.4 - Pr...
1 answer
How do you graph #y = x - |x|#?
How do you graph #y = x - |x|#?...
1 answer
What steps could you take to develop more resilience in your practice setting? How might you...
What steps could you take to develop more resilience in your practice setting? How might you communicate a change in practice to patients and nursing peers?...
1 answer
Answers only please How much must be deposited at the beginning of each year an account...
answers only please How much must be deposited at the beginning of each year an account that pays 7%, compounded annually so that the account will contain $32,000 at the end of 5 years? (Round your answer to the nearest cent) $ Need Help? What is the size of the payments that be deposited at ...
1 answer
4. Apply Euler's method with step size h = 1/8 to the model problem y' =...
4. Apply Euler's method with step size h = 1/8 to the model problem y' = -20y, y(0) = 1 - just use the formula. What is the Euler approximation at t = 1? The exact numerical solution goes to 0 as t + . What happens to the numerical solution?...
1 answer
Please find the call and put option prices using the information below. You must show your...
Please find the call and put option prices using the information below. You must show your work to receive credit. Stock Price=45 Exercise Price=45 Risk-free rate=5% Time to maturity=6 months Standard deviation=30%...
1 answer
What is the electron configuration of an iron atom?
What is the electron configuration of an iron atom?...
1 answer
1a) Question: Suppose you observe the following zero-coupon bond prices per $1 of maturity payment: 0.96397...
1a) Question: Suppose you observe the following zero-coupon bond prices per $1 of maturity payment: 0.96397 (1-year), 0.93538 (2-year), 0.92247 (3-year). Compute the 3-year continuously compounded zero-coupon bond yield. Answers: a. 2.69% b. 4.50% c. 2.42% d. 1.40% e. 8.40%...
1 answer
Control Chart Question 1 Given the following sets of data, construct an appropriate control chart and...
Control Chart Question 1 Given the following sets of data, construct an appropriate control chart and recommend suitable control limits for future data. 1st Data Set Fraction non- #of defectives conforming # np d 1 10 2 8 3 12 4 5 10 6 11 7 9 10 12 10 11 11 31 12 32 13 10 14 8 15 12 16 10 17 11 18 9...
1 answer
Puget Sound Divers is a company that provides diving services such as underwater ship repairs to...
Puget Sound Divers is a company that provides diving services such as underwater ship repairs to clients in the Puget Sound area. The company’s planning budget for May appears below: Puget Sound Divers Planning Budget For the Month Ended May 31 Budgeted diving-hours (q) 100 Revenu...
1 answer
What type of plants can be genetically engineered and harm beneficial insects and biodiversity?
What type of plants can be genetically engineered and harm beneficial insects and biodiversity?...
1 answer
How do you determine molar mass?
How do you determine molar mass?...
1 answer
Treatment A Treatment B Treatment C 0 2 4 x2 = 114 0 3 G= 36...
Treatment A Treatment B Treatment C 0 2 4 x2 = 114 0 3 G= 36 N o 1 4 N = 18 3 3 k=3 3 4 0 N 0 1 1 4 SS1 = 7.5 SS2 = 4 SS3 = 3.5 df F Source Between Within Total Sums of Squares SSbn SSwn Mean Square MSbn F dfon dfwn MSwn SStot SStot SSwn SSon SStot-114; SSwn - 15; SSbn = 99 SStot-42; SSwn = 15; SSbn...
1 answer
Consider a long straight wire that carries a current of I1= 375 mA upward. (a) What...
Consider a long straight wire that carries a current of I1= 375 mA upward. (a) What is the magnitude and direction of the magnetic field generated by the wire a distance of 1.00 cm to the left of the wire? (b) Now consider that another long straight wire is placed in parallel with the first one, at ...