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A solution is prepared using 15.0 mL of 1.0 M HCl and 20.0 mL of 0.5 M HNO3. The final volume of the solution is 1.25 L. What are the [H3O+] and
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A block of wood of mass 2kg is suspended by long, light strings and it is at rest. A bullet of mass 40g, strikes and remains in the block, causing it...
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In a 200L chemostat you have bacteria growth following the Andrews model, which means that the limiting substrate also acts as a growth inhibitor:
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A Carnot engine whose high-temperature reservoir is at 620 takes in 570 of heat at this temperature in each cycle and gives up 325 to the...
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Q1- Write the IUPAC name of the following molecule on the lines provided. Inculde R or S and E or Z designation where appropriate. CI H,C HaC.
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In winter, people play hockey on Alta Lake in Whistler. However, it is not considered safe to play hockey on ice until the ice is 20 cm thick.
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A gas is allowed to expand adiabatically. The initial pressure and volume are P ini = 191-atm and V ini = 173-L respectively, while the final...
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I am looking for help on a power point presentation for my concepts in community and public health nursing class at Grand Canyon University
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Rank the following pairs of elements in terms of their electron affinities compared against each other.
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Compare and contrast Osmosis vs Dialysis.) when placed in each of the following , indicate whether a red blood cell will A. No change B. Undergo...
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A bat flies toward a wall, emitting a steady sound with a frequency of 23.0 \rm{kHz}. This bat hears its own sound plus the sound reflected by the...
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a gas is placed in a storage tank at a pressure of 20.0 atm at 20.3 degrees celsius. as a safety device, there is a small metal plug in the tank made...
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What is the pH of a buffer solution made with 20 g of acetic acid and 30 g of sodium acetate in 450 mL of water? (Ka = 1.8 x 10-5). If concentrated
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What is the mass percent of N in Ca(NO3)2 2.
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Calcium hydroxide reacts with sodium phosphate to produce calcium phosphate and sodium hydroxide via the equation:
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I am having difficulty with my discussion board questions for this week. It is for Advanced Pathophysiology Nursing. The questions are:
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A nurse is caring for a client who has Alzheimer Disease, which of the following findings should the nurse expect?
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calculate the amount of heat (in juoles) needed to raise the temperature of 25.0g of water -15.4 degrees celcous to 113.5 degree celcious the...
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A positively charged light metal ball is suspended between two oppositely charged metal plates on an insulating thread as shown below.
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At t = 0 a grinding wheel has an angular velocity of 31. It has a constant angular acceleration of 28.0 until a circuit breaker trips at 1.
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Part3: Creating Predicate Services Check the ICE_19.
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A vertical spring stretches 1m when a 1.02Kg object is hung from it. The object is replaced with a block of mass 0.001 Kg that oscillates up and...
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In introductory physics laboratories, a typical Cavendish balance for measuring the gravitational constant G uses lead spheres of masses 2.21 kg and...
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The reaction: Fe + CuSO 4 = FeSO 4 + Cu Mass of Fe powder used:5292g Mass of Cu product:5821g Question:
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Figure 21-20 shows four situations in which particles of charge +q or -q are fixed in place. In each situation, the particles on the x axis are...
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The nurse receivesan order to administer diphenhydramine.
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A package of mass 7 kg sits at the equator of an airless asteroid of mass 8.0 1020 kg and radius 3.3 105 m.
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You may not have known this, but each kernel on an ear of corn is actually an individual(it is a massacre when you can a ear of corn! Presuming there...
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A roller coaster (375. kg) moves from A (5.00 m above the ground) to B (19.0 m above the ground). Two nonconservative forces are present: friction...
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I need help putting the following with a different words The claim is that cardiovascular factors moderate the association of infection burden with
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Which autoimmune disease is CORRECTLY described?
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An isolated copper sphere of radius 4.85 cm, initially uncharged, is illuminated by ultraviolet light of wavelength 244 nm. The work function for...
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A concave mirror has a radius of curvature of 30.
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19) How did Cronin et al. activate expression of tyrosinase to change the color of a white (albino) mouse to brown?
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a stone is thrown from the top of a 78.4 m high cliff with an upward velocity component of 19.
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he following plot shows the vapor pressure of various solutions of components A and B at some temperature. Which of the following statements is false...
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Liquid heptane, C7H16 , burns in oxygen gas to yield carbon dioxide and water. What mass of carbon dioxide is produced when 15.0 mL of heptane burns
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Hi there, please answer them correctly. Intro biology
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1.A nurse is planning care for a client who has obsessive compulsive disorder. Which of the following recommendations should the nurse include in the...
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An iron rod and a zinc rod have lengths of 25.55 cm and 25.50 cm, respectively at 0 degree Celsius. At what temperature will the rods have the same
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How to self-measured different bone sizes of my own accurately as requested in an assignment using a soft measuring tape?
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Draw the electron configuration for each of the given metal ions assuming that they each form complexes with an octahedral geometry (remember the...
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im trying to find the mass of CO2 evolved in each beaker. The answer the teacher said is suppose to be 1.78 for beaker 1 and 1.77 for beaker 2.
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1-Which of the following locations experiences the greatest average annual temperature range (hint: There are two correct answers.
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86 g bullet moving with an initial speed of vi = 439 m/s is fired into and passes through a 1.06 kg block.
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Phenyl-methane-sulfonyl-fluoride (PMSF) inactivates serine proteases by binding covalently to the catalytic serine residue at the active site; this...
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A river ows with a uniform velocity v. A person in a motorboat travels 1.57 km upstream, at which time a log is seen oating by. The person continues...
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a horse canters away from its trainer in a straight line, moving 116 m away in 14.0 seconds. it then turns abruptly and gallops halfway back in 4.8...
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(E)-but-2-ene gt; CORRECT (Z)-but-2-ene gt; CORRECT but-1-ene gt; INCORRECT 10. Juniper: Give the IUPAC names for the 3 disubstituted isomers with...
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A crate is pulled to the right with a force of 87.0 N, to the left with a force of 124.3 N, upward with a force of 561.8 N, and downward with a force...
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