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Unicorn horns can be smooth (S), spiralled (P), or bent (B). Note: letters in brackets represent...
why is coordination number of bis( acetylacetonato) copper 2 is different from that of tris (acetylacetonato)...
A uniform electric field of magnitude 624 N/C exists between two parallel plates that are 3.98...
You're driving your pickup truck around a curve that has a radius of 23 m. How...
What are mechanism of action of Amlodipine? (whether significant or not}
Rutherford fired a beam of alpha particles (helium nuclei) at a thin sheet of gold. An...
4. The intensity of light is proportionate to the inverse square of the distance to the...
A contestant in a winter games event pushes a 50.0 kg block of ice across a...
A rocket is launched at an angle of θ = 51° above the horizontal with an...
The current in an electromagnet connected to a240-V line is 22.5 A . At what rate...
What amino acids are common in alpha helix? And what amino acids are common in beta...
A place kicker must kick a football from a point 34.2 m from a goal. As...
Please show me the IR spectra sheets for the following pure compounds and fully annotate them:...
A) You are on an rollercoaster at an amusement park. When you are upside-down at the...
Explain how the type of compound (-ane,ene,yne) can determine hybridization of hydro carbons, and how may...
A 4.2 m diameter merry-go-round is rotating freely with an angular velocity of 0.60 rad/s . Its total moment of...
Consider these reactions, where M represents a generic metal. 2M(s)+6HCl(aq)⟶2MCl3(aq)+3H2(g)ΔH1=−819.0 kJ2M(s)+6HCl(aq)⟶2MCl3(aq)+3H2(g)ΔH1=−819.0 kJ HCl(g)⟶HCl(aq) ΔH2=−74.8 kJHCl(g)⟶HCl(aq) ΔH2=−74.8 kJ H2(g)+Cl2(g)⟶2HCl(g)...
For the following reaction, Kc = 255 at 1000 K. CO (g) + Cl2 (g) ⇌...
If there is a constant net force acting on an object, its motion will be one...
What is extraction? a. the seperation of a gas from a liquid solvent b. the removal...
Create a spreadsheet that will calculate fractional composition for a diprotic acid given the equilibrium constants.
38.0 mL of 1.20 M perchloric acid is added to 16.9 mL of sodium hydroxide, and...
A 33.5 lb child holding a 10.8 kg sled starts running towards a downward slope. The...
1) A certain substance has a heat of vaporization of 36.02 kJ/mol.36.02 kJ/mol. At what Kelvin...
describe the symptoms that would result if one of the diodes in the bridge rectifier failed...
If the earth constantly slowed down at a rate of 0.002 seconds/century, how many years age...
Both Fand [CN]- are negatively charged ligands, yet F - generates a weak crystal field whereas...
What key properties must an analyte have in order to be quantitated using gas chromatography?
What type of Fe-Fe bodn is present (i.e. single, double, triple, etc)? [(η5-C5H5)Fe(CO)2]2
A current loop in a motor has an area of 1.95 cm2 . It carries a...
An ammeter with resistance 1.42 Ω is connected momentarily across a battery, and the meter reads...
1. A mass of 9.9 kg is resting on a horizontal surface without friction. A force...
A new car is tested on a 300-m-diameter track. A) If the car speeds up at...
Your flashlight is getting dimmer and dimmer, so you assume the batteries are nearly dead. They...
a) When can a real gas behave as an ideal gas? b) What happens to a...
You are still orbiting earth, as one of the astronauts on the International Space Station. In...
A moving 3.70kg block collides with a horizontal spring whose spring constant is 363 N/m. The...
Calculate the ratio of the resistance of 14.0 m of aluminum wire 1.5 mm in diameter,...
A compound which analyses as CrBr3.3H2O has an experimental magnetic moment of 3.87 Bohr Magnetons (B.M.)....
A bullet of mass m = 8.00 g is fired into a block of mass M...
how prepare aqueous solution : 355ml of 0.0956M LiNo3 from 0.244M LiNo3 (MLiNo3=69g/mol)
explain the observation upon which rutherford reached the following conclusion: 1- there is a very dense...
A 20-kg child running at 2.0 m/s jumps onto a playground merry-go-round that has inertia 180...
a block of mass m=2.0 kg, initially at h=1.5 m, is released with an initial speed...
Hypothetically consider two balls thrown from the same place at the same time: the ball 1...
Please explain why a tightrope walker always holds a bar in his/her hands during tightrope walking...
880 kilogram car traveling East at 15 meters per second collides with a 750 kg car...
The plates of a spherical capacitor have radii 49.2 mm and 51.4 mm. (a) Calculate the...
Different Ways of Expressing Concentration An aqueous antifreeze solution is 35.5% ethylene glycol (C2H6O2) by mass....
A wire 3.31 m long and 6.32 mm in diameter has a resistance of 12.1 mΩ....
a clock whose pendulum makes one vibration in 2 seconds is correct at 25 degrees Celsius....
Carbonyl fluoride, COF2, is an important intermediate used in the production of fluorine-containing compounds. For instance,...
A 19-carbon fatty acid is catabolized. a. How many rounds of oxidation are required? b. What...
A truck with mass 3000 kg is driving at 20 m/s north. It collides with a...
12. In the figure below, d = 2.8 mm. What are the magnitude and direction...
How can you tell if a Carbon Atom is sp3 hybridized? Is it just a carbon...
An object with a mass of 4.15 kg undergoes an acceleration of -3.1 m/s2 for a...
1. (a) explain the physical meaning of affinity. (b) What is the value in chemical equilibrium?...
A soccer ball is kicked from the top of one building with a height of H1...
A 190MW laser pulse is focused with a lens to a diameter of 2.5?m A. What...
A lean long distance runner consumes 1.4 litre of pure oxygen per minute at STP during...
IP A bullet with a mass of 4.2 g and a speed of 640 m/s is...
A(n) 603 kg elevator starts from rest. It moves upward for 3.88 s with a constant...
Water, with a density of ρ = 1155 kg/m3, flows in a horizontal pipe. In one...
You have been called to testify as an expert witness in a trial involving a head-on...
1) describe the conditions neccesary for a lunar eclipse to occur, and 2) diifferentiate between the...
Check the state of polarization of a random room lights by looking at them through a...
An aqueous solution contains the amino acid glycine (NH2CH2COOH). Assuming that the acid does not ionize...
Tarzan, who weighs 778 N, swings from a cliff at the end of a 15.8 m...
calculate the pH of a 0.15 M solution of FeSO 4
I had a lab where we had to find the frictional force of a system. A...
For tetrahedral complexes, we have been drawing the e (dz^2 and dx^2-y^2 ) orbitals on the...
A plane is flying at a velocity of 120 m/s in the positive x direction. The...
A concave mirror has a focal length of 36.0 cm. The distance between an object and...
How fast does a truck have to travel to jump 85 yards in the air with...
Two capacitors are connected parallel to each other and connected to the battery with voltage 25...
Given the following information: 1.6g of an unknown monoprotic acid (HA) required 50.80mL of a .35M...
A copper wire has a resistance of 0.515 Ohms at 20 degrees C, and an iron...
The value of Kp for the reaction: 2NOBr <----> 2NO + Br2 is 9.6 x 10-3...
In this experiment you will construct a smal electrolytic cell. Then using indicators you will determine...
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