5

# Question 67 (1 point) What is the range of = buffer made from NH3 and NHACI? '(pKb of NHz = 4.75).6.00 - 8.008.25 - 10.257.95 - 9.953.75 - 5.75...

## Question

###### Question 67 (1 point) What is the range of = buffer made from NH3 and NHACI? '(pKb of NHz = 4.75).6.00 - 8.008.25 - 10.257.95 - 9.953.75 - 5.75

Question 67 (1 point) What is the range of = buffer made from NH3 and NHACI? '(pKb of NHz = 4.75). 6.00 - 8.00 8.25 - 10.25 7.95 - 9.95 3.75 - 5.75  #### Similar Solved Questions

##### LABORATORY REPORT FORMSpecific HeatTrialTrial 2Unknown metal numberMass of metal10 0. 00100.02 93.93Mass of water4 |Initial temperature of metal10g.10o. 4 OC IdInitial Temperature of water in calorimeter2 3 .2821.15 OC 2&Equilibrium temperature of metal & water in calorimeter87.4226,5 | OCAmount of heat gained by the water346.25503.46calAmount of heat lost by the metal346. 95503.46 calSpecific heat of the metalcallg?Approximate atomic weight of the metalAverage atomic weight of the metal
LABORATORY REPORT FORM Specific Heat Trial Trial 2 Unknown metal number Mass of metal 10 0. 00 100.02 93.93 Mass of water 4 | Initial temperature of metal 10g. 10o. 4 OC Id Initial Temperature of water in calorimeter 2 3 .28 21.15 OC 2& Equilibrium temperature of metal & water in calorimeter...
##### Let p be an odd prime. Show that p = 1,3 (mod 8) if and only if p can be written as p 22 +2y? for some choice of integers â‚¬ and y-
Let p be an odd prime. Show that p = 1,3 (mod 8) if and only if p can be written as p 22 +2y? for some choice of integers â‚¬ and y-...
##### Basis for (d) nul A basis for col basis for row (15 points) Compute the method for determinant of the following matrix: You may use any valid computing the determinant but you should show the into your calculator: steps not just put it ~2 -15516 points) Consider the set of polynomials {2t3 +0 -t+1,08_42+2t+4,302 +2t+3,+8 +2t2 +1}
basis for (d) nul A basis for col basis for row (15 points) Compute the method for determinant of the following matrix: You may use any valid computing the determinant but you should show the into your calculator: steps not just put it ~2 -1 55 16 points) Consider the set of polynomials {2t3 +0 -t+1...
##### Match the organ wlth Its correct cavity or regionHeart Internal reproductive organs Braln Appendix[CIc seleci) _ (Click solect) (Cllick solecu) (Click select)
Match the organ wlth Its correct cavity or region Heart Internal reproductive organs Braln Appendix [CIc seleci) _ (Click solect) (Cllick solecu) (Click select)...
##### Qunuion 0}tatr coin / Toned I6 timce Wht the probability thaat @xaclly taila cecut ?00do67b) 00000200.001200.499900,00010 @None of the above
Qunuion 0} tatr coin / Toned I6 timce Wht the probability thaat @xaclly taila cecut ? 00do67 b) 000002 00.0012 00.4999 00,0001 0 @None of the above...
##### 11; (6 pts) Use Venn diagrams to determine if (A ~ B)- C = (A-C) - (B-C) for any sets A,B C.
11; (6 pts) Use Venn diagrams to determine if (A ~ B)- C = (A-C) - (B-C) for any sets A,B C....
##### 41 pole aennenentRalHaaea4195#Future Electronics makes compact disc players_ Its research department found that the life of the aser beam device is normally distributed_ with mean 5260 hours and standard deviation 440 hours_ (a) Find the probability that the laser beam device will wear out in 5O00 hours or less. (Round your answer to four decimal places )(b) Future Electronics wants to place guarantee on the players so that no more than 12% fail during the guarantee period Because the laser pick
41 pole aennenentRal Haaea 4195# Future Electronics makes compact disc players_ Its research department found that the life of the aser beam device is normally distributed_ with mean 5260 hours and standard deviation 440 hours_ (a) Find the probability that the laser beam device will wear out in 5O0...
##### 14. The simplest form of the expressioncosx.cotx sinxA cosxB sinxC secxD tanx
14. The simplest form of the expression cosx.cotx sinx A cosx B sinx C secx D tanx...
##### Compounds $X$ and $Y$ have the same molecular formula and contain $18.25 \%$ titanium, $40.54 \%$ chlorine, $36.59 \%$ oxygen, and $4.61 \%$ hydrogen by mass. When $0.5000 \mathrm{g}$ of $\mathrm{X}$ was dissolved in water and treated with silver nitrate solution, $0.2731 \mathrm{g}$ of silver chloride were precipitated. $0.5000 \mathrm{g}$ of $\mathrm{Y}$ were dissolved in water and titrated against $0.2000 \mathrm{moldm}^{-3}$ silver nitrate solution, of which $28.2 \mathrm{cm}^{3}$ were requi
Compounds $X$ and $Y$ have the same molecular formula and contain $18.25 \%$ titanium, $40.54 \%$ chlorine, $36.59 \%$ oxygen, and $4.61 \%$ hydrogen by mass. When $0.5000 \mathrm{g}$ of $\mathrm{X}$ was dissolved in water and treated with silver nitrate solution, $0.2731 \mathrm{g}$ of silver chlor...
##### A study was performed among patients with glaucoma, an important eye disease usually manifested by high intraocular pressure (IOP); left untreated, glaucoma can lead to blindness. The patients were currently on two medications (A and B) to be taken together for this condition. The purpose of this study was to determine whether the patients could drop medications $A$ and $B$ and be switched to a third medication (medication C) without much change in their IOP. Ten patients were enrolled in the st
A study was performed among patients with glaucoma, an important eye disease usually manifested by high intraocular pressure (IOP); left untreated, glaucoma can lead to blindness. The patients were currently on two medications (A and B) to be taken together for this condition. The purpose of this st...
##### Choosc which of thc options arc truc (morc than onc may be chosen)kcat is the rate constanl for Lhe highest subslrale concentralion You measurekcat is the rate constanl lhal wvould be observed wilh saturaled enzymeKm is the rate constant for lhe highest substrale concentration YOU measureKm is the rate constant lhal would be observed with saluraled enzymeKm is substrale concentralion needed t0 salurale the enzyme
Choosc which of thc options arc truc (morc than onc may be chosen) kcat is the rate constanl for Lhe highest subslrale concentralion You measure kcat is the rate constanl lhal wvould be observed wilh saturaled enzyme Km is the rate constant for lhe highest substrale concentration YOU measure Km is t...
##### Find the angle $\theta$ between the vectors. \begin{aligned} &\mathbf{u}=2 \mathbf{i}+6 \mathbf{j}\\ &\mathbf{v}=-5 \mathbf{i}+2 \mathbf{j} \end{aligned}
Find the angle $\theta$ between the vectors. \begin{aligned} &\mathbf{u}=2 \mathbf{i}+6 \mathbf{j}\\ &\mathbf{v}=-5 \mathbf{i}+2 \mathbf{j} \end{aligned}...
##### #v' Maerim Felemidc Hanng Fentact "Keenicg Rana Ho: Hendln; "Mutnia Fatfq Padrn Ahenetinc Hoit&Find ena VYv2 cuttnc eit #atieuc 'Aound Your autttcrtua declmnal alct FlndcheJecundUhraneuttMalucctel Falt )nVinoSuti Voui conilan;TretaroJMTcIEeuedennUai lrd mcsi Fcernthnee palts 0athe SA7 art notEquslnot releanere InnrnureieherdenoLhjeE Far oliheRtj6 m>" Lumicrnt ovider Ce cncudethaltne MicJn Lcorci tne threr Darti & the 547 are AruS Hejec acnn D umorateulornca cn
#v' Maerim Felemidc Hanng Fentact "Keenicg Rana Ho: Hendln; "Mutnia Fatfq Padrn Ahenetinc Hoit& Find ena VYv2 cuttnc eit #atieuc 'Aound Your autttcr tua declmnal alct Flndche JecundUhraneutt Malucctel Falt ) nVino Suti Voui conilan; Tretaro JMTcIEeuedenn Uai lrd mcsi Fcern t...
##### Perform the indicated operations. See Examples $I-3$. $$\frac{3 x-3}{6} \cdot \frac{x}{x^{2}-x}$$
Perform the indicated operations. See Examples $I-3$. $$\frac{3 x-3}{6} \cdot \frac{x}{x^{2}-x}$$...
##### 15. What is the value that the underlined digit represents in the following numbers in the number systems indicated? )) 1000 1001 1100. 10101(2) 1x4=4 1x247 = 128 )) 1000 1100 1111.0011(2) 1x24-4 = 0.0625 342 510. 403(8) 2 x 843 = 1024 37125.375 (80.109375) 7 x 84-2= 0.109375 A390. BD (16) 10 x 16 ^ 3 = 40,960 371CB.3F3C5 (16) 12 x 164-4 = 0.000183
15. What is the value that the underlined digit represents in the following numbers in the number systems indicated? )) 1000 1001 1100. 10101(2) 1x4=4 1x247 = 128 )) 1000 1100 1111.0011(2) 1x24-4 = 0.0625 342 510. 403(8) 2 x 843 = 1024 37125.375 (80.109375) 7 x 84-2= 0.109375 A390. BD (16) 10 x 16 ^...
...