## Question

###### IULTIPLE CHOICE Choosc the one altemative that bestcompletes lhe stalement OF answers Ihe question: The titration Nutve" for I0.0 mL of 0.100 HylOalaq) with 0.100 MNaOHaq) ucn belot2 410121416 18202224Eslimate lhe pKaz of H3FO4B122 C148 D) 72Titratiun ofa 250mL aliquot of the acid solution Tequinu cnlulior unknown acid had PHof 3.70, Assuming that the acid monoprotlc; what i hvdroxide for completee teaction; 217mLOfO,OAMeodium its ionization constant? 4127 * 10-Il B) 3.6 * 10-9 C14: 110-7 D

IULTIPLE CHOICE Choosc the one altemative that bestcompletes lhe stalement OF answers Ihe question: The titration Nutve" for I0.0 mL of 0.100 HylOalaq) with 0.100 MNaOHaq) ucn belot 2 4 10121416 18202224 Eslimate lhe pKaz of H3FO4 B122 C148 D) 72 Titratiun ofa 250mL aliquot of the acid solution Tequinu cnlulior unknown acid had PHof 3.70, Assuming that the acid monoprotlc; what i hvdroxide for completee teaction; 217mLOfO,OAMeodium its ionization constant? 4127 * 10-Il B) 3.6 * 10-9 C14: 110-7 DJ 9.0 *10-2 E1 20 _ :10-$ aftet th" addition 0.Q10 mol HCllg) For NHz L.00 Lsolution 0.100 M NHzlaq) 3 Calculale FHof 4 Pkb 47 11.46 BJ 9.26 C) 1021 DJ 8.31

## Answers

#### Similar Solved Questions

4 answers

##### (1 point) Are all employees equally prone to having accidents? To investigate this hypothesis a researcher looked at a light manufacturing plant and classified the accidents by type and by age of the employee. The observed results of the study are found below: Age Under 25/25 or over Total (Sprain| 61 70 Burn 18 18 36 Cut 15 22 Total 34 94 128Determine whether age is independent of accident type using a = 0.04_

(1 point) Are all employees equally prone to having accidents? To investigate this hypothesis a researcher looked at a light manufacturing plant and classified the accidents by type and by age of the employee. The observed results of the study are found below: Age Under 25/25 or over Total (Sprain| ...

5 answers

##### Point) Evaluate the indefinite integral.x+5dx x2 + lOx + 26Integral+C-

point) Evaluate the indefinite integral. x+5 dx x2 + lOx + 26 Integral +C-...

5 answers

##### If f' (2) < 0,1 â‚¬ [0, 7] andf(t)dt > 0, then f could possibly have the followingvaluesSelect one: f(1) = -6, f(3) = -12, f(6) = -13 b f(1) = -6, f(3) = -4, f(6) = -3 f(1) = -4, f(3) = -4, f(6) = = 9 d f(1) = 6, f(3) = 4, f(6) = -3. f(1) = 6, f(3) = 9, f(6) = -3.

If f' (2) < 0,1 â‚¬ [0, 7] and f(t)dt > 0, then f could possibly have the following values Select one: f(1) = -6, f(3) = -12, f(6) = -13 b f(1) = -6, f(3) = -4, f(6) = -3 f(1) = -4, f(3) = -4, f(6) = = 9 d f(1) = 6, f(3) = 4, f(6) = -3. f(1) = 6, f(3) = 9, f(6) = -3....

5 answers

##### FOTTOIUT T UTUHMHT AA DACa (3390) Problem Tuce beads placed on the vertices of an cquilateral tniangle of side d = 3.9 c' The first bead of mass m} 1S g 15 placed on the top vetter The sccond bead of mass mz 45 g is placed on the left vertex The third bead of mass placed on the night vertexatusTl"hecu2390 Part (a) Watc = symbolic equation for the horizontal comnponeut of the center of mass relative Ihe left !enex Dc uMR c 2590 Fart (6) Find the hotizontal componcni or centet f Ias$ re

FOTTOIUT T UTUHMHT AA DACa (3390) Problem Tuce beads placed on the vertices of an cquilateral tniangle of side d = 3.9 c' The first bead of mass m} 1S g 15 placed on the top vetter The sccond bead of mass mz 45 g is placed on the left vertex The third bead of mass placed on the night vertex at...

5 answers

##### 49. An initial mixture of nitrogen gas and hydrogen gas is reacted in a rigid container at a certain temperature by the reaction 3Hz(g) + Nz(g) 2NHs(g) At equilibrium; the concentrations are [Hz] = 5.0 M. [Nzl = 8.0 M, and [NH;] 4.0 M: What were the concentrations of nitrogen gas and hydrogen gas that were reacted initially?

49. An initial mixture of nitrogen gas and hydrogen gas is reacted in a rigid container at a certain temperature by the reaction 3Hz(g) + Nz(g) 2NHs(g) At equilibrium; the concentrations are [Hz] = 5.0 M. [Nzl = 8.0 M, and [NH;] 4.0 M: What were the concentrations of nitrogen gas and hydrogen gas th...

5 answers

##### Wlkicl 0f 4e following series comvevges axel wlicl dlivevges?1d)Amse Diverge: (Gecusewric,(In28"

Wlkicl 0f 4e following series comvevges axel wlicl dlivevges? 1d) Amse Diverge: (Gecusewric, (In28"...

5 answers

##### The notion locally increasinglor decteasing) at pomt delined follows: Definition: locally icreasing ilT there exists such that for all 6,0). f(r) f(a) ane for all 0) , f(=) > f(a): important mmuk CI dscinctol belwecn the notiols locnlly increasing monotone increatsing; pohlom, hope clarily the dillercuce.Fue| "Xaupc of fuuetiou (at kewally incrc uxing moOtOll Oi Miy Qcighlxm lcxxl o Find eXauup of function tlat locnlly incre Lsing a f = bul #trictly ann derrASIIG hoth 0,0) ad (a, 0) for

The notion locally increasinglor decteasing) at pomt delined follows: Definition: locally icreasing ilT there exists such that for all 6,0). f(r) f(a) ane for all 0) , f(=) > f(a): important mmuk CI dscinctol belwecn the notiols locnlly increasing monotone increatsing; pohlom, hope clarily the di...

5 answers

##### 5 . Copykwik has 4 photocopy machines: A B, C and D The probabilities that a given machine will break down on a particular day are Pr(A) Pr(B) Pr(c) Pr(D) 60 Assuming independence , calculate the following probabilities:What is the probability that all four machines will break down on a particular day?What is the probability that none of the machines will break down on a particular day'

5 . Copykwik has 4 photocopy machines: A B, C and D The probabilities that a given machine will break down on a particular day are Pr(A) Pr(B) Pr(c) Pr(D) 60 Assuming independence , calculate the following probabilities: What is the probability that all four machines will break down on a particular ...

5 answers

##### 4 H RTIn Pconst:Slope is -2888.8, thereforeSlope= -Hvap/2888.8= 4H_ 8.3145 KJlmol4 Hvap =24 KI

4 H RT In P const: Slope is -2888.8, therefore Slope= - Hvap/ 2888.8= 4H_ 8.3145 KJlmol 4 Hvap =24 KI...

5 answers

##### Determine whether the numbers in each of the following sets are pairwise relatively prime(a) {16,.25} (b) {13,91} (c) {10,15} (d) {2,7,21} (e) {14,19,21} (f) {9.16,25}

Determine whether the numbers in each of the following sets are pairwise relatively prime (a) {16,.25} (b) {13,91} (c) {10,15} (d) {2,7,21} (e) {14,19,21} (f) {9.16,25}...

5 answers

##### PROBLcM_SET #5_(tonplete) OEvpc â‚¬1 #ie jiren set es Tun ar Wnt 415 ace Uc n=s ittid Krms & h e "pechve Sued i & Ief: Tnc , AL valp 4 (e ICul 4n twgenttricse Q 4 aAlba tuoa- Munilar Vedd_Ao_Ljule f ( Jaucnti 5+ 3 (c) n+> nso573 4n+5772)" nsu 4ntinsoUc 6 2 Ompliton Lost x dete(ytu 0 (onver jcnce Or chutraene (of= 20 Tios '(n)2 (a nc: () Fullg jb tucbluhbrs _ Rcuscile 6e dit a_jeovefvic_secies L Una nJ p Ininal Tef tvat commj_Cafio_ Tne _ fnA I' Valuc {CCL Gl fnel;

PROBLcM_SET #5_(tonplete) OEvpc â‚¬1 #ie jiren set es Tun ar Wnt 415 ace Uc n=s ittid Krms & h e "pechve Sued i & Ief: Tnc , AL valp 4 (e ICul 4n twgenttricse Q 4 aAlba tuoa- Munilar Vedd_Ao_Ljule f ( Jauc nti 5+ 3 (c) n+> nso 573 4n+ 5772)" nsu 4nti nso Uc 6 2 Ompliton Lost...

5 answers

##### SenLlOpuael: X(t) nussal surccinin Ecnis anlamdu duratan bir surec oldugu bilniyonss 2Sagdak; olokorclasyon fonkstyoru bu surece ait olabilir mi? Cevabinizin nedenini aciklayinuz; Rxx(t,t +1) = Sin (6t +tje

SenLlOpuael: X(t) nussal surccinin Ecnis anlamdu duratan bir surec oldugu bilniyonss 2Sagdak; olokorclasyon fonkstyoru bu surece ait olabilir mi? Cevabinizin nedenini aciklayinuz; Rxx(t,t +1) = Sin (6t +tje...

5 answers

##### The time to failure of a component in an electronic device has distribution with probability density function of f (&) = Ae for x > 0 with median of four hours. Calculate the probability that the component will work without failing for at least five hours.0.070.570.290.420.38

The time to failure of a component in an electronic device has distribution with probability density function of f (&) = Ae for x > 0 with median of four hours. Calculate the probability that the component will work without failing for at least five hours. 0.07 0.57 0.29 0.42 0.38...

5 answers

##### 5 3 3 3 727 8 jV V L | g 9 9 9 0 } 2 8 8 W 1 1 8 2 QwH 1 { 8 8 8 2{ 2 4 4 1 ! 2 2 I E E 1 0 â‚¬ 4 $ 1 â‚¬ | 1

5 3 3 3 727 8 jV V L | g 9 9 9 0 } 2 8 8 W 1 1 8 2 QwH 1 { 8 8 8 2{ 2 4 4 1 ! 2 2 I E E 1 0 â‚¬ 4 $ 1 â‚¬ | 1...

5 answers

##### Each162 newy manufacturec izems examined and tha numter of scratches par itam reconjed (The izems are suodoseCbe free scratches), Yielding tne following dataNunberainesjretOogervedfreguency Let X = the number scratches on @ndomly chcsen item,BE6Ume tha: X has Poison dis-rburion with p3 Temerunbiasec esomaroranc Compuze -ne estimaze Tor ine Jata_ [Hint: E(X)PoissonE(X) = (Round your answer twio decima olaces(P) what the standarj Ceviation (stanjaro emor) our es-imator: Compuze the esoma-eC stanja

Each 162 newy manufacturec izems examined and tha numter of scratches par itam reconjed (The izems are suodoseC be free scratches), Yielding tne following data Nunber aines jret Oogerved freguency Let X = the number scratches on @ndomly chcsen item, BE6Ume tha: X has Poison dis-rburion with p3 Temer...

5 answers

##### Question 3 (10 points) A data set is given below:12 15 16 19 22 27 29 34 37 38 40 41 44 45 4649Find the first quartile:16121915

Question 3 (10 points) A data set is given below: 12 15 16 19 22 27 29 34 37 38 40 41 44 45 46 49 Find the first quartile: 16 12 19 15...

1 answers

##### Evaluate each logarithmic expression. See Examples 4 and 5. $$ \log _{4} 16 $$

Evaluate each logarithmic expression. See Examples 4 and 5. $$ \log _{4} 16 $$...

5 answers

##### Lonsider the differential equation pts) Show that the function yis 3 solutionthis differential equation(10 pts) Find the general solution - this differential equation Your answer must b2 equation fory Tterms(6 pts) Find the particular solution if y = 2 when x(4 pts) Use the lope field below; which corresponds this differential equation sketch the oanicular solution aboveFn-

Lonsider the differential equation pts) Show that the function y is 3 solution this differential equation (10 pts) Find the general solution - this differential equation Your answer must b2 equation fory Tterms (6 pts) Find the particular solution if y = 2 when x (4 pts) Use the lope field below; wh...

3 answers

##### Problem 11.5 points) Let V1and Vzbe eigenvectors of the matrix which correspond to the eigenvalues 4, = -3 ad 4z = 4 respectively:Let % =-2v1 + 4v2. Find AvAvNote: You can earn partial credit on this problem:

Problem 11. 5 points) Let V1 and Vz be eigenvectors of the matrix which correspond to the eigenvalues 4, = -3 ad 4z = 4 respectively: Let % =-2v1 + 4v2. Find Av Av Note: You can earn partial credit on this problem:...

5 answers

##### Q5 Find the area of the portion of the surface2 = I2 +y2inside the sphere2+y + 2 = 6.[15 marks]

Q5 Find the area of the portion of the surface 2 = I2 +y2 inside the sphere 2+y + 2 = 6. [15 marks]...