## Question

###### Consider the following data on some weak acids and weak basesacid name formulabaseKaKbnameformulanitrous acidHNO , 45*10anilineC6H;NH, |4.3 x10 methylamine CH,NH , 4.44*10 `hypochlorous acid HCIO 3.0 * 10`Use this data to rank the following solutions in order of increasing pH: In other words, select a '[ next to the solution that will have the lowest pH, the solution that will have the next lowest pH; and so on_2" next tosolution0.1 M CH;NH;Cichoose one0.1 Naciochoose One0.1 M KNOzchoo

consider the following data on some weak acids and weak bases acid name formula base Ka Kb name formula nitrous acid HNO , 45*10 aniline C6H;NH, |4.3 x10 methylamine CH,NH , 4.44*10 ` hypochlorous acid HCIO 3.0 * 10` Use this data to rank the following solutions in order of increasing pH: In other words, select a '[ next to the solution that will have the lowest pH, the solution that will have the next lowest pH; and so on_ 2" next to solution 0.1 M CH;NH;Ci choose one 0.1 Nacio choose One 0.1 M KNOz choose One 0.1 Mkci choose One

## Answers

#### Similar Solved Questions

5 answers

##### 16- According to Le Chatelier'$ Principle of the following reaction, expect the result will in an increase of the product: Where the reaction is exothermicSOz(g) 0z(e) sO.(e) removing some of sulfur dioxide decreasing the pressure decreasing the temperature increasing the volume of the container17- Calculate the concentration of Iz at equilibrium; when 0.4 mol of HI was added into 500 mL flask The equilibrium constant of 1.56x10-2 at certain temperature. HI(g) Hz(g) + Ix(g) 0.0799 b. 0. 057

16- According to Le Chatelier'$ Principle of the following reaction, expect the result will in an increase of the product: Where the reaction is exothermic SOz(g) 0z(e) sO.(e) removing some of sulfur dioxide decreasing the pressure decreasing the temperature increasing the volume of the contain...

5 answers

##### Given dala set; paramelers the d siribulion Irom which Ihe data come can be exaclly calculated normally distributed random variable wilh mean Ihen / Is a stal stic #Xis= stalistic is quantity Ihat is calculated Irom the dala A stalistic can be funclion parameters auen though parameters are un- known quanlities The sample variance calculated from different dala sets will aiways give the same value

Given dala set; paramelers the d siribulion Irom which Ihe data come can be exaclly calculated normally distributed random variable wilh mean Ihen / Is a stal stic #Xis= stalistic is quantity Ihat is calculated Irom the dala A stalistic can be funclion parameters auen though parameters are un- known...

5 answers

##### 2) The concentric spherical shells in figure contain uniformly distributed charges Qiat R and Q2 at Rz. Use Gauss Law t0 find the electric field a) forr<Ru; b) for Rj<r Rz, c) forr> Rz.3) For the configuration in question (3) find the electric potential a) forr< RI; b) for Ri<r Rz, c) forr> Rz Do not forget that the electric potential has to be continuous at the boundaries of the regions

2) The concentric spherical shells in figure contain uniformly distributed charges Qiat R and Q2 at Rz. Use Gauss Law t0 find the electric field a) forr<Ru; b) for Rj<r Rz, c) forr> Rz. 3) For the configuration in question (3) find the electric potential a) forr< RI; b) for Ri<r Rz, ...

5 answers

##### Out equitalkcnt resistance? & the cumhi LOIL Yuu WIll 152 tlcu agmn Lha endLl #lMRALOTAUeekl akuatlons,GnllatiorDeagtem~JCJJ~43531 E12

out equitalkcnt resistance? & the cumhi LOIL Yuu WIll 152 tlcu agmn Lha end Ll #l MRALOTA Ueekl akuatlons, Gnllatior Deagtem ~JCJJ ~43 53 1 E12...

5 answers

##### 2. Let Dbe unique factorization domain in which all irreducible elements are associates If p is any such element, show that any ideal in D is of the form (p") for some n > 0.

2. Let Dbe unique factorization domain in which all irreducible elements are associates If p is any such element, show that any ideal in D is of the form (p") for some n > 0....

5 answers

##### 7 charge per unit lerigth on a long straight thin wire is 41.3 UCIm The ckctric field (in MN/C} at distance 0f &3cm from the axis Of the wire is: (use k-9.Ox109 N; :me/c?) Select " one: 0A.8,96 OB. 10.950C. 74600. 4.48OE647

7 charge per unit lerigth on a long straight thin wire is 41.3 UCIm The ckctric field (in MN/C} at distance 0f &3cm from the axis Of the wire is: (use k-9.Ox109 N; :me/c?) Select " one: 0A.8,96 OB. 10.95 0C. 746 00. 4.48 OE647...

5 answers

##### (6 points) Consider the hyperbolic parabolid given by the equationwhere and are positive renl numbers_ What is the average height of this hyperbolic paraboloid ove the rectangular region R given by 0 <r < and 0 <v <6

(6 points) Consider the hyperbolic parabolid given by the equation where and are positive renl numbers_ What is the average height of this hyperbolic paraboloid ove the rectangular region R given by 0 <r < and 0 <v <6...

5 answers

##### Using appropriate change of variables, compute the integral ffR(T - y)"er+y dxdy; where R is the rectangle bound by the lines y T = 2,r+y =1,*-y=2, and x +y = -1.

Using appropriate change of variables, compute the integral ffR(T - y)"er+y dxdy; where R is the rectangle bound by the lines y T = 2,r+y =1,*-y=2, and x +y = -1....

5 answers

##### Antjom& [annectn nropcr{roa obinano| uhu dcrcnbe ue"tonmriet Ly6en4 proocrtv Inatcar DC Oustnrd _ nnan ir Icn,etetallaChoder-Jnchonwnich (he JMc quaritity Chorde ud WJy 7 [nC numctogani EeEttn_propent IvcmniNbstaktI 173: cannothortldal without Suos-JuC "EAekala SUbsLiccCngoscOiuccs wnicn ing MatcEamratter â‚¬lnFcs but tl dnsChuoseCnarictce esthn" (tnBU !Onc type Mzioretom JNnthChoosoAnetctoninoeenJoBCChooscltinChOct

Antjom& [annect n nropcr{roa obinano| uhu dcrcnbe ue "tonmriet Ly 6en 4 proocrtv Inatcar DC Oustnrd _ nnan ir Icn, etetalla Choder- Jnchon wnich (he JMc quaritity Chorde ud WJy 7 [nC numctogani EeEttn_ propent Ivcmni NbstaktI 173: cannothortldal without Suos-JuC "EAekala SUbsLicc Cngo...

5 answers

##### What is one way in which the auditory and visual cortices differ?

What is one way in which the auditory and visual cortices differ?...

5 answers

##### The first principle of economics in Chapter 1 is that people face trade-offs. Use a production possibilities frontier to illustrate society's trade-off between two "goods" - a clean environment and the quantity of industrial output. What do you suppose determines the shape and position of the frontier? Show what happens to the frontier if engineers develop a new way of producing electricity that emits fewer pollutants.

The first principle of economics in Chapter 1 is that people face trade-offs. Use a production possibilities frontier to illustrate society's trade-off between two "goods" - a clean environment and the quantity of industrial output. What do you suppose determines the shape and positio...

1 answers

##### Use the unit circle and the fact that sine is an odd function and cosine is an even function to find the exact values of the indicated functions. $$\csc \left(-\frac{5 \pi}{6}\right)$$

Use the unit circle and the fact that sine is an odd function and cosine is an even function to find the exact values of the indicated functions. $$\csc \left(-\frac{5 \pi}{6}\right)$$...

5 answers

##### Question [10 points]If u and are the vectors below; solve the following equation for the vector x~3x-Ju-v=v-2(x-Ju)

Question [10 points] If u and are the vectors below; solve the following equation for the vector x ~3x-Ju-v=v-2(x-Ju)...

5 answers

##### For this problem, assume that the committee contains 9 men and 8women and that three are selected at random for a subcommittee.What is the probability that the subcommittee consists of 2 menand 1 woman, given that it contains both men and women?

For this problem, assume that the committee contains 9 men and 8 women and that three are selected at random for a subcommittee. What is the probability that the subcommittee consists of 2 men and 1 woman, given that it contains both men and women?...

5 answers

##### I. Provide the correct IUPAC name for the following compounds: (5 points , each; I5 points total)[UPAC Nine:IUPAC Namc:IUPAC Ninc:

I. Provide the correct IUPAC name for the following compounds: (5 points , each; I5 points total) [UPAC Nine: IUPAC Namc: IUPAC Ninc:...

5 answers

##### A ferris wheel is 45 meters in diameter and boarded from aplatform that is 4 meters above the ground. The six o'clockposition on the ferris wheel is level with the loading platform.The wheel completes 1 full revolution in 10 minutes. Thefunction h = f(t) gives your height in metersabove the ground t minutes after the wheelbegins to turn.What is the Amplitude? metersWhat is the Midline? y = metersWhat is the Period? minutesHow High are you off of the ground after 5minutes? meters

A ferris wheel is 45 meters in diameter and boarded from a platform that is 4 meters above the ground. The six o'clock position on the ferris wheel is level with the loading platform. The wheel completes 1 full revolution in 10 minutes. The function h = f(t) gives your height in meters above th...

5 answers

##### Question 264 ptsAniline starting compound for making urethane plastic foams, consists of C,H,and N. Combustion of aniline yields COz HzO,and NOz as products If the combustion of 9.71gof aniline yields 6.63 g HzO and 4.79 & NOz, what is its empirical formula`CzHUNCaHANCzHJNCHsNCaH;N

Question 26 4 pts Aniline starting compound for making urethane plastic foams, consists of C,H,and N. Combustion of aniline yields COz HzO,and NOz as products If the combustion of 9.71gof aniline yields 6.63 g HzO and 4.79 & NOz, what is its empirical formula` CzHUN CaHAN CzHJN CHsN CaH;N...

5 answers

##### Sketch tnc graph of function that satisies all of the given conditions ("(r) for WII > 4 vemcak asymptote Or * > 3 If1 <*< 2

Sketch tnc graph of function that satisies all of the given conditions ("(r) for WII > 4 vemcak asymptote Or * > 3 If1 <*< 2...

5 answers

##### Let X be a random variable with the probability density function: f(x) = 02 xe CX Sx 2e Also, let Y = exl/a elsewhere Find the probability density function of Y and verify it is a valid density function

Let X be a random variable with the probability density function: f(x) = 02 xe CX Sx 2e Also, let Y = exl/a elsewhere Find the probability density function of Y and verify it is a valid density function...

5 answers

##### Question 3In the figure 3.11 V E2 1.04 V Ri 5.99 , Rz = 1.90 0, R3 5.22 0, and both batteries are ideal, What is the rate at which energy is dissipated in (a) Rz' (b) Rz, and (c) Rz? What is the power of (d) battery and (e) battery 2?(a) NumberUnits(b) NumberUnits(c) NumberUnits(d) NumberUnits(e) NumberUnits

Question 3 In the figure 3.11 V E2 1.04 V Ri 5.99 , Rz = 1.90 0, R3 5.22 0, and both batteries are ideal, What is the rate at which energy is dissipated in (a) Rz' (b) Rz, and (c) Rz? What is the power of (d) battery and (e) battery 2? (a) Number Units (b) Number Units (c) Number Units (d) Num...