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##### Attempts leftCheck my workBe sure t0 answer all parts:What is the [Hz0t] and the pH of a buffer that consists of 0.24 M HNOz and 0.58 M KNOz? (K, o HNOz = 7.1 * 10-4)[H;0*1 =X10(Enter your answer in scientilic notation:)pHoNiergPrel

attempts left Check my work Be sure t0 answer all parts: What is the [Hz0t] and the pH of a buffer that consists of 0.24 M HNOz and 0.58 M KNOz? (K, o HNOz = 7.1 * 10-4) [H;0*1 = X10 (Enter your answer in scientilic notation:) pH o Nierg Prel...

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##### 420 mmHg CHALLENGE PROBLEMS:form sodium hydroxide and hydrogen When sodium metal is placed in water; reacts mL of water; what volume ofhydrogen gas placed 25.2 _ gas. If 20.7 grams of sodium and the pressure is 670. will be produced, assuming the temperature is 25.0 â‚¬ mmHg (the approximate atmospheric pressure in El Paso)

420 mmHg CHALLENGE PROBLEMS: form sodium hydroxide and hydrogen When sodium metal is placed in water; reacts mL of water; what volume ofhydrogen gas placed 25.2 _ gas. If 20.7 grams of sodium and the pressure is 670. will be produced, assuming the temperature is 25.0 â‚¬ mmHg (the approximate a...

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##### Given: Concrete will be placed for a 10-story office building using Kroll-300 Tower crane and concrete bucket The structure is pan joist system supported by exterior columns and central elevator core The elevator core is 25' 25'. Concrete Placement Data 540 yd? per floor in pan joist system; centra elevator core used for crane. Initially plan to use 2.0 yd? bucket weighing 840 Ibs empty. Concrete weighs 150 Ibs/fty. Crane Data Kroll K-3O0 tower crane; saddle jib configuration; 197 ft o

Given: Concrete will be placed for a 10-story office building using Kroll-300 Tower crane and concrete bucket The structure is pan joist system supported by exterior columns and central elevator core The elevator core is 25' 25'. Concrete Placement Data 540 yd? per floor in pan joist syste...

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##### Compute n(C) ifn(A)= 12n(B) = 12n(An B) =5 n(AnC) =5 n(Bnc) =4 n(AnBnc)=2 n(AU BUC) =25R8 Edh ?MardBrorokk < Ajr

Compute n(C) if n(A)= 12 n(B) = 12 n(An B) =5 n(AnC) =5 n(Bnc) =4 n(AnBnc)=2 n(AU BUC) =25 R8 Edh ? MardBrorokk < Ajr...

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##### This probl em does not have feasible solution:has alternative optimal solutions. has an unbounded objective function:has unique, ie , single, optimal solution_none ofthe above

This probl em does not have feasible solution: has alternative optimal solutions. has an unbounded objective function: has unique, ie , single, optimal solution_ none ofthe above...

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##### Complete the fcllowing mesa for datos collected at 50"â‚¬ Temperature50"CTemperature323.15Report your answer [0 decimai 0i4cesVolutne of Gos Bubbie5,4 MLVolume v0.0054Repottyour uns #er (0 signinicant IigutesHclght of the Water Column 55 mmMetcury Equivalent ol Water (MEW) Barornetric Pressure; Pharometric Total Ptessute5 ot (ne Enclosed Gas Sumpla Ptotal748Report Youi Jniswer (0 signlicant Ogures764. 4iyuRrport your answtr [D decleal plcePertial Pressure af Ar In the Gas Sample, Pal

Complete the fcllowing mesa for datos collected at 50"â‚¬ Temperature 50"C Temperature 323.15 Report your answer [0 decimai 0i4ces Volutne of Gos Bubbie 5,4 ML Volume v 0.0054 Repottyour uns #er (0 signinicant Iigutes Hclght of the Water Column 55 mm Metcury Equivalent ol Water (MEW) ...

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##### Consider the matrix:Compute |A| using any method discussed in the course. (6) Verify that an analogous to the Rule of Sarrus would give & different answer to |AJ:

Consider the matrix: Compute |A| using any method discussed in the course. (6) Verify that an analogous to the Rule of Sarrus would give & different answer to |AJ:...

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##### Creating Examples. Give An example: binary operation that is COmutative but not associative binary operation that is neither associative HOT COHtativeIn YOM" explanation, iuclude Wt set the operation is dlelined 0 audl justification that the operation You chose satisfies the given criteria.

Creating Examples. Give An example: binary operation that is COmutative but not associative binary operation that is neither associative HOT COHtative In YOM" explanation, iuclude Wt set the operation is dlelined 0 audl justification that the operation You chose satisfies the given criteria....

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##### If t(x) 2 _ 1 then t-1(x) In 2003, Keys co-founded to provide medical treatment to AIDS affected people in Africa: Enough X-1 b ~2(x + 1) [Am Africa Keep a Child Alive I+X8

If t(x) 2 _ 1 then t-1(x) In 2003, Keys co-founded to provide medical treatment to AIDS affected people in Africa: Enough X-1 b ~2(x + 1) [Am Africa Keep a Child Alive I+X 8...

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##### A series circuit has an inductor of 0.4 henry, a resistor of 200 ohms and a capacitor of $10^{-4}$ farad. The initial charge on the capacitor is $10^{-5}$ coulomb and there is no initial current. Find the charge on the capacitor and the current at any time $t$

A series circuit has an inductor of 0.4 henry, a resistor of 200 ohms and a capacitor of $10^{-4}$ farad. The initial charge on the capacitor is $10^{-5}$ coulomb and there is no initial current. Find the charge on the capacitor and the current at any time $t$...

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##### NOW; to correct for Double Crossovers, answer the following:The offspring that represent double crossovers are Select ]The coefficient of coincidence is Select |The Interference is Select |The corrected map (after accounting for double crossovers) of this region of the chromosome is (Select ]

NOW; to correct for Double Crossovers, answer the following: The offspring that represent double crossovers are Select ] The coefficient of coincidence is Select | The Interference is Select | The corrected map (after accounting for double crossovers) of this region of the chromosome is (Select ]...

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##### Mat gK% of its customers are pleased or very pleased with the customer service: In a r FuSCOmets Iaken last week; what is the probability that: Ain 86h ?1 tnc : w pleastd or very pleased with the service? DEw OX Fore will be plensech or Veru pleased with the service? Petween 850 and {Y2%6 will be pleased or veru pleased with the service?

Mat gK% of its customers are pleased or very pleased with the customer service: In a r FuSCOmets Iaken last week; what is the probability that: Ain 86h ?1 tnc : w pleastd or very pleased with the service? DEw OX Fore will be plensech or Veru pleased with the service? Petween 850 and {Y2%6 will be pl...

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##### Give all answers in $a+b i$ form. $$\frac{3-\sqrt{-9}}{2-\sqrt{-1}}$$

Give all answers in $a+b i$ form. $$\frac{3-\sqrt{-9}}{2-\sqrt{-1}}$$...

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##### Problem 3: (21 pts) Two charges are fixed on the X-axis. Q1 (-5.00nC) is located at the origin. Q2 (3.00nC) is located at x +10.Ocm. (10 pts) Find all locations on the x-axis where the voltage is 0.(b) (11 pts) charge Q3 (mass = 1.40ug) is launched from far away (x c) on the +x- axis toward Q2 at a speed of 50.0m _ It reaches x = 0.130m before stopping and turning around What is the charge of Q3?

Problem 3: (21 pts) Two charges are fixed on the X-axis. Q1 (-5.00nC) is located at the origin. Q2 (3.00nC) is located at x +10.Ocm. (10 pts) Find all locations on the x-axis where the voltage is 0. (b) (11 pts) charge Q3 (mass = 1.40ug) is launched from far away (x c) on the +x- axis toward Q2 at a...

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##### Which of the following is the BEST explanation for theacceleration of a chemical reaction byan enzyme.A. Decreasing the free energy of the highest free energy speciesformed during the reaction.B. Reduction of the Gibbs free energy of the reactionproducts.C. Increase in Gibbs free energy of the reaction substrates.D. Decreasing the concentration of the transition state of thereaction.please I need a correct answer for this and also I need why theother choices are wrong. and I need a reference als

Which of the following is the BEST explanation for the acceleration of a chemical reaction byan enzyme. A. Decreasing the free energy of the highest free energy species formed during the reaction. B. Reduction of the Gibbs free energy of the reaction products. C. Increase in Gibbs free energy of the...

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##### Write the empirical fcrmula for at least four ionic compcunds that could be formed from the following ions: NHt, Bro;; NO;, Fe3+DDX52

Write the empirical fcrmula for at least four ionic compcunds that could be formed from the following ions: NHt, Bro;; NO;, Fe3+ DD X 5 2...

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##### A 10 kg object travels with a speed of 0.5 c when it hitsanother 12 kg object that is at rest. The collision is inelastic and asingle object after collision. Determine:a. the speed of the object produced by the collision.b. the mass of the object produced by the collision.

A 10 kg object travels with a speed of 0.5 c when it hits another 12 kg object that is at rest. The collision is inelastic and a single object after collision. Determine: a. the speed of the object produced by the collision. b. the mass of the object produced by the collision....

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##### 2. A stunt driver is approaching a cliff at veryhigh speed. Sensors in his car havemeasured the acceleration and velocity of the car, aswell as all forces acting on it, forvarious times. The driver’s motion can be broken down into thefollowing steps: Step 1:The driver, beginning at rest, accelerates his car on a horizontalroad for ten seconds.Sensors show that there is a force in the direction of motionof 6000N, but additionalforces acting in the opposite direction with magnitude 1000N.The mass

2. A stunt driver is approaching a cliff at very high speed. Sensors in his car have measured the acceleration and velocity of the car, as well as all forces acting on it, for various times. The driver’s motion can be broken down into the following steps: Step 1: The driver, beginning at rest, acc...

5 answers

##### 1 2 graph Wu 1 None 2 KD 5 MM 133 qwestion13

1 2 graph Wu 1 None 2 KD 5 MM 13 3 qwestion 13...

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##### 13. [-/1 Points]DETAILSLARCALC1I 12.4.053.MY NOTESASK YOUR TEACHERPRACTICE ANOTHERUse the vector-valued function r(t) to find the principal unit normal vector N(t) using the alternative formula vja ajv Ikv vJa a)vll r(t) 8ti 5t2jN(t)Need Help?Raad IL

13. [-/1 Points] DETAILS LARCALC1I 12.4.053. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Use the vector-valued function r(t) to find the principal unit normal vector N(t) using the alternative formula vja ajv Ikv vJa a)vll r(t) 8ti 5t2j N(t) Need Help? Raad IL...