## Question

###### Given 2 1.00 solution that [5 0.60 M HF and [.00 MKF; calculate the pH after 0.14 mol NaOH Is added, and calculate the pH after 0.18 mol HCI ts added tO tne original solution.Ka = 72*10 -+pH =when NaOH addedpH =whcn HCI is addcd

Given 2 1.00 solution that [5 0.60 M HF and [.00 MKF; calculate the pH after 0.14 mol NaOH Is added, and calculate the pH after 0.18 mol HCI ts added tO tne original solution. Ka = 72*10 -+ pH = when NaOH added pH = whcn HCI is addcd

## Answers

#### Similar Solved Questions

2 answers

##### The metric for a certain space-time geometry ism +rm ~rds2dt? m =7)(m? + 2mr +72)dr2+r2 (d0? +sin? Ad6? Ft)(m? + 2mr +72)1) Calculate the proper distance along the radial line from the centre r = 0 to a coordinate radius r = R. ii) Calculate the arca of a sphere of coordinate radius r = RS iii) Calculate the three-volume of a sphere of coordinate radius r = R

The metric for a certain space-time geometry is m +r m ~r ds2 dt? m =7)(m? + 2mr +72) dr2+r2 (d0? +sin? Ad6? Ft)(m? + 2mr +72) 1) Calculate the proper distance along the radial line from the centre r = 0 to a coordinate radius r = R. ii) Calculate the arca of a sphere of coordinate radius r = RS iii...

1 answers

##### Find the matrix representative of the rotation Ra R2 R2 with repsect to the standard basis {i,j} , where for every vector x in R2 the vector Ro(x) is obtained by rotating counterclockwise by an an angle 0 For the matrix M given below; find the eigenvalues and corresponding eigenvectors which form a basis for each eigenspace -3 M = -2 -3Consider the matrix AIt's eigenvalues and somecorresponding eigenvectorsare as follows:Find a matrix P and a diagonal matrix D such that P-IAP = D. What is D

Find the matrix representative of the rotation Ra R2 R2 with repsect to the standard basis {i,j} , where for every vector x in R2 the vector Ro(x) is obtained by rotating counterclockwise by an an angle 0 For the matrix M given below; find the eigenvalues and corresponding eigenvectors which form a ...

5 answers

##### SPreCalc/ 7 5 077 mi 8/460 SenbmssronsSolve the equation by factoring: (Enter your answers as comma-sel enter NO SOLUTTION:)sin(0) cos(0)sin(0) 2 cos(0) = 1 = 02ik,2xk 51,2nk + 31,2tk + TrNeed Help?Roud ItMattar0/2.5 pointsPrevious Answers SPreCalc? 7.5.033 1/100 Submissions UsedSolve the equation by factoring: (Enter your answers as comma-sepai enter NO SOLUTION: ) cos(8) tan(e) tan(0) = 1 + 2 cos(0)2tk +2xkSt,Ik +Neud Help?Road IWatch It77,5 points SPreCalc? 5 035 0/100 Submnissions Used

SPreCalc/ 7 5 077 mi 8/460 Senbmssrons Solve the equation by factoring: (Enter your answers as comma-sel enter NO SOLUTTION:) sin(0) cos(0) sin(0) 2 cos(0) = 1 = 0 2ik ,2xk 51,2nk + 31,2tk + Tr Need Help? Roud It Mattar 0/2.5 points Previous Answers SPreCalc? 7.5.033 1/100 Submissions Used Solve t...

1 answers

##### Let Phe HOHZCTO projector. Show that |Plz > 1 with equality if and only if P is a orthogonal projector. (Hint: IABIz < IAleUBlz). What happens if we replace the 2-nOrm by the Frobcnius norm of F

Let Phe HOHZCTO projector. Show that |Plz > 1 with equality if and only if P is a orthogonal projector. (Hint: IABIz < IAleUBlz). What happens if we replace the 2-nOrm by the Frobcnius norm of F...

5 answers

##### RequiredSection13.A sales in a book store follow a uniform distribution with mean 15 Calculate the probability that sales exceed 5 books (3 Points)Enter your answerBackNext

Required Section 13.A sales in a book store follow a uniform distribution with mean 15 Calculate the probability that sales exceed 5 books (3 Points) Enter your answer Back Next...

5 answers

##### Puyejowa Ha secx Gineaahv aniea 1 V both sides the are V abuid are identity; inot veqifa]i 1 equation

puyejowa Ha secx Gineaahv aniea 1 V both sides the are V abuid are identity; inot veqifa]i 1 equation...

5 answers

##### 4) Find the arc length of the curve V = 81-from X= ltox=2 Find the surface area of revolution generated by the curve v = V< fromx= 5) 0 to x = 1 when rotated about the X-axis:

4) Find the arc length of the curve V = 81-from X= ltox=2 Find the surface area of revolution generated by the curve v = V< fromx= 5) 0 to x = 1 when rotated about the X-axis:...

5 answers

##### Drw the structure of compaund writh the folkving spertra (15) Molecular fomula: CHuOr J4-UMR:PPHLhemicainegitionSplntingpattem Singlet (witle) Triplet Triplet sinelet

Drw the structure of compaund writh the folkving spertra (15) Molecular fomula: CHuOr J4-UMR: PPH Lhemica inegition Splntingpattem Singlet (witle) Triplet Triplet sinelet...

5 answers

##### Draw an arTow for each glider tO represent the direction of the change in velocity from before to after the collision. Explain how you determined your answer.Direction of . change velocity Glider Glider B

Draw an arTow for each glider tO represent the direction of the change in velocity from before to after the collision. Explain how you determined your answer. Direction of . change velocity Glider Glider B...

5 answers

##### Critique the following analogy: Climbing a staircase is used as an analogy for the transition of electrons to different energy levels in an atom_

Critique the following analogy: Climbing a staircase is used as an analogy for the transition of electrons to different energy levels in an atom_...

5 answers

##### Physics student observes light passing from air into Water: His results are as follows: angle of meidlence 10.(", anple of retraetion 0"; ad angle ol ieidenee 20,0" and angle of refraetion 15.5" Wh is the aVerage value ofthe index mf reliaetion for Waler"

physics student observes light passing from air into Water: His results are as follows: angle of meidlence 10.(", anple of retraetion 0"; ad angle ol ieidenee 20,0" and angle of refraetion 15.5" Wh is the aVerage value ofthe index mf reliaetion for Waler"...

5 answers

##### Question 4 (1.67 points) You want to buy some pineapple at a farmer's market You forgot to bring money: You did bring 22 bananas, so you plan to barter: The following trades are possible:14 bananas for 21 turnips7 turnips for 4 heads of lettuce10 heads of lettuce for 2.8 pounds of strawberries 3 pounds of strawberries for 8 stalks of celery pumpkins for 13 apples 4.5 pounds of strawberries for 1 pumpkins 6 apples for 7 pineapples: How many pineapples can yoU get? Round to the nearest whol

Question 4 (1.67 points) You want to buy some pineapple at a farmer's market You forgot to bring money: You did bring 22 bananas, so you plan to barter: The following trades are possible: 14 bananas for 21 turnips 7 turnips for 4 heads of lettuce 10 heads of lettuce for 2.8 pounds of strawber...

5 answers

##### HomeInsertDrawDesign LayoutRelerences Matlings: Be careful Rvic" Vus PROTECTED VIEW files Irom the Internet can cantain Hop salet vinutnx. stay Unicic you i Protected Viexi feed t0 edit n; EnqbleEPrstsnakd 4 - PhroheAnthracen&

Home Insert Draw Design Layout Relerences Matlings: Be careful Rvic" Vus PROTECTED VIEW files Irom the Internet can cantain Hop salet vinutnx. stay Unicic you i Protected Viexi feed t0 edit n; EnqbleE Prstsnakd 4 - Phrohe Anthracen&...

5 answers

##### On 17 Apr this year, the Jewel Changi Airport is open to the public. One of the main attractions is the Rain Vortex See Figure 1(d)_ the world's largest and tallest indoor waterfall, standing at 40 m high. Colleeted rain water is pumped to the roof to free fall through round hole a up to 37850 liters per minute to basement-level pool: With the information given: we can do some eslimales_ You cal ignore the effects of air resistance, assume that the initial yerlical velocily of lhe wa

On 17 Apr this year, the Jewel Changi Airport is open to the public. One of the main attractions is the Rain Vortex See Figure 1(d)_ the world's largest and tallest indoor waterfall, standing at 40 m high. Colleeted rain water is pumped to the roof to free fall through round hole a up to 3...

5 answers

##### OHm-bromohydroxyacetophenone S-acetyl-2-bromophenol 4-bromo-3-hydroxyacetophenone T-acetyl-+-bromo-3-hydroxybenzene

OH m-bromohydroxyacetophenone S-acetyl-2-bromophenol 4-bromo-3-hydroxyacetophenone T-acetyl-+-bromo-3-hydroxybenzene...

5 answers

##### Choose the correct compound #1 and #2 to give the product for the following reaction:CICH,Ccl CICo NaCH,CH, NHCI;c - CH,Mlcita

Choose the correct compound #1 and #2 to give the product for the following reaction: CICH,Ccl CICo Na CH,CH, NHCI;c - CH, Mlcita...

5 answers

##### PART A:When the following equation is balanced properly under acidicconditions, what are the coefficients of the species shown? Zn2+ + Cr3+ Zn + Cr2O72-Water appears in the balanced equation as a fill in the blank5 (reactant, product, neither) with a coefficient of .(Enter 0 for neither.)How many electrons are transferred in this reaction? PART B: When the following equation is balanced properly under acidicconditions, what are the coefficients of the species shown?ClO3- + Br-Cl- + BrO3-Wate

PART A: When the following equation is balanced properly under acidic conditions, what are the coefficients of the species shown? Zn2+ + Cr3+ Zn + Cr2O72- Water appears in the balanced equation as a fill in the blank 5 (reactant, product, neither) with a coefficient of . (Enter 0 for neither.) ...

5 answers

##### '. ~.,Exavwn 9rl) ~) etil {74n6/'*.^ ^~0m {llod 1i "Kily orl} HG etl:-' 1 : V "fhl | ''-10) Let fx) = xe-2x2 Using the first derivative test; find values of f the exact values of all local maximum and minimum Xc4)-()leer) 7*2-2)k 22 = (h-) ((b) Find the global maximum and the ' global minimum values offon the interval [0, 21:onl,Pat

'. ~., Exavwn 9rl) ~) etil {74n6/'*.^ ^~0m {llod 1i "Kily orl} HG etl:-' 1 : V "fhl | ''- 10) Let fx) = xe-2x2 Using the first derivative test; find values of f the exact values of all local maximum and minimum Xc4)-()leer) 7*2-2)k 22 = (h-) ( (b) Find the global ...

5 answers

##### Write the equation of the line that represents the linear approximation to the following function at the given point b. Use the linear approximation to estimate the given quantity: pproximation exact] Compute the percent error in the approximation, 100 = where the exact value is given by calculator: exactlf(x) =a = 1; f(1.3)L(x) = 2+7(x-1) (Use integers or fractions for any numbers in the expression:)Using the linear approximation; f(1.3) ~ 575 (Round to three decimal places as needed )The perce

Write the equation of the line that represents the linear approximation to the following function at the given point b. Use the linear approximation to estimate the given quantity: pproximation exact] Compute the percent error in the approximation, 100 = where the exact value is given by calculator:...

5 answers

##### Point)Let T : R3 _ R3 be the linear transformation with eigenvalues Az = ~1, Xz = -3, A3 = 3 and corresponding eigenvectors V1 = (-2,1,-1) , V2 = (2,1,0) , V3 (1,0,0).Then T(z,y,2) =

point) Let T : R3 _ R3 be the linear transformation with eigenvalues Az = ~1, Xz = -3, A3 = 3 and corresponding eigenvectors V1 = (-2,1,-1) , V2 = (2,1,0) , V3 (1,0,0). Then T(z,y,2) =...