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a) A 1.500 L flask is filled with a mixture of 1.20 g H2 and 8.40...
a) What is ΔGrxno (in kJ) at 2715 K for the following reaction? 2POCl3(g) → 2PCl3(g)...
Urea (NH2CONH2), an important nitrogen fertilizer, is produced industrially by the following reaction: 2NH3(g)+CO2(g)?NH2CONH2(aq)+H2O(l) Given that...
Given normal vector w and real number b, let H be the hyperplane. Translate the normal...
Six identical books, ( 4cm thick and .8kg mass ), all lie flat on a table....
An electron moves through a uniform magnetic field given by = Bx i ̂ +(4.52 Bx)...
Use gibbs distribution to calculate the average entropy, energy and pressure of a single classical particle...
Water is pumped through a pipe of diameter 16.0 cm from the Colorado River up to...
Regarding the kinetic energy before and after the collision
Topic: Light, Raman Scattering When a laser source interacts with a liquid sample, 1% of the...
A hockey puck of mass 0.44 kg is shot west at 2.80 m/s strikes a second...
Consider two events. Give an example of coordinates x,y,z,t and x’,y’,z’,t’ and relative velocity of the...
When a chemical reaction is carried out in an industrial setting, it is very common to...
Question) Note - Please type your answer and use your own words instead of copying and...
A 50.00 mL sample of aqueous Ca(OH)2 requires 34.66 mL of a 0.944M nitric acid for...
Two protons are released from rest when they are 0.730 nm apart. What is the maximum...
on the earth, a 3 kg steel ball on a string oscillates 45 times in 145...
2. Energy and Capacitance a. Calculate the electric potential energy stored in a 1.7 x 10^-11...
Which one of the following aqueous solutions will have the highest boiling point? Pleae provide workings....
1. A howler monkey is the loudest land animal and, under some circumstances, can be heard...
Determine the height in meters of a perfect cube with a volume of eight million cubic...
1. A mass is attached to a horizontal spring, and oscillates with a period of 1.2...
Nonuniform cylindrical object. In the figure, a cylindrical object of mass M and radius R rolls...
renewable energy of energy include photovoltaic,solar thermal electric, wind, geothermal and hydroelectric. of the five types...
make one plot that includes data of one of the periodic properties versus atomic number. (don't...
A solution is made by dissolving 27.8 g of nicotine (molar mass= 160 g/mol) in 145...
Wihich of the halogens listed in the standard electrode potential table is the best oxidizing agent....
A pathologist is investigating a fresh murder and records the core temperature of the corpse to...
After being created in a high-energy particle accelerator, a pi meson at rest has an average...
8. A copper bar of thermal conductivity 401 W/(m·K) has one end at 117°C and the...
Imagine that you were sitting at the beach and you are watching a beautiful sunset over...
if sin wave starts at zero does it mean phase angle is always zero or When...
A object of mass .849kg slids along a frictonless surface. Initally, the object moves with 11m/2...
How much charge would the battery have to supply to store 1.50 J of energy in...
Consider the decomposition of a metal oxide to its elements where M represents a generic metal:...
Where would you put a charged particle inline with two charges of 10 mC at the...
At some altitude above the Earth’s surface, the density of air molecules is3.3×10^13 molecules/cm^3. At this...
Using appropriate equations and perhaps graphs, explain when free energy is relatively temperature independent.
There are two major components in the chromatography experiment: the solvent system (mobile phase) and the...
Using Newton’s formulation of Keller’s 3rd law (a^3= (m1+m2) x p^2) for any solar system planet...
Which detector would be the most suitable for analyzing a sample containing decane, butylbenzene, and naphthalene:...
An object with velocity 1.4 m/s i and mass 0.27 kg collides with an object whose...
A wire has a length of 5.39 × 10-2 m and is used to make a...
A mass oscillates on a horizontal spring with a maximum speed of 10 ?/?. If the...
Problem2: Johnny throws a ball at angle of 70⁰ . The velocity of the ball is...
A wheel of radius R is fixed at height h in the y-z plane with the...
In the process of recrystallization, after dissolving the product in hot methanol, why do we have...
Monochromatic light of wavelength 477 nm from a distant source passes through a slit that is...
Under some circumstances, a star can collapse into an extremely dense object made mostly of neutrons...
A 10-Hz generator produces a peak emf of 40 V Determine the emf at the following...
For the following: 4NH3(g) + 3O2(g)--> 2N2(g) + 6H2O(g) with K=1E-8 All Reactants are initially at...
are the number of doping generated mobile and immobile opposite charges are the same or different...
what are 5 jeopardy questions for physics what are 5 jeopardy questions for mathematics
A 23.0 kg beam is attached to a wall with a hinge while its far end...
A long, straight wire carries a 13.0-A current. An electron is fired parallel to this wire...
Consider the titration of 20.0 mL of 0.0800 M H2NNH2 (a weak base; Kb = 1.30e-06)...
in ADDITION TO LARGE OR INTERFACE AREA, ANOTHER ADVANTAGE OF SEMICONDUCTOR NANOPARTICLE IS THAT ENGERY GAP...
The standard molar enthalpy of formation for gaseous H2O is −241.8 kJ/mol. What is the standard...
If 133.2 kJ of heat are added to 5.80 × 102 g of water at 22.0°C,...
A fisherman's scale stretches 3.2 cm when a 2.1 kg fish hangs from it. a) What...
Explain what is Band structure and and why energy bands are formed in a solid state?...
In a typical household give ONE example of a LAMINAR fluid flow and ONE example of...
When there are 3 polarized films, why doesn't the angle of a third polarized film account...
17.1) Helmholtz coils The magnetic field on the axis of a circular loop of wire is...
A 5kg box moves up an incline angle of 30o with an initial speed of 20...
Consider 2 bicycle riders- A and B. The 2 riders, their bikes, and the wheels of...
What is the magnitude of the electric field at a point midway between a −6.5μC and...
For the problem below, I know how to work each part out but I want to...
Zero UCM | (a)Problem Which of the following quantities are zero for an object traveling in...
During take off an airplane goes from 0 to 84 m/s in 15s A)what is the...
Suppose your body was able to use chemical energy in gasoline. How far could you pedal...
A series RLC circuit has R=425 ohms, L=1.25H, C=3.50uF. It is connected to an ac source...
Address the following based on your learned knowledge of the universe: What is dark matter? Is...
The negative part of a water molecule is the oxygen atom and the positive parts are...
Compare the energies for both diaxial and diequatorial chair conformers of trans-2-fluorocyclohexanol. State the relative importance...
_________ are the most common group of synthetic drugs that are classified as depressants or sedatives....
1. Calculate the angular momentum of the Sun and compare it to the sum angular momentum...
RATE = ([ Na2S2O3]/time) = k [I-]a [BrO3-]b [HCl]c 1A) You mix together in the proper...
In a Young's double-slit experiment, a set of parallel slits with a separation of 0.150 mm...
list the 5 parameters of a filter and how they are calculated
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