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We will now predict the rovibrational spectra of 1H79Br. Using the rigid rotator and harmonic oscillator approximations, determine the rovibrational spectra formed during a v = 0 and v = 1 transitio
An automobile delivers 30 hp to the wheels if moving at a constant speed of 22 m/s. Determine the resistance force on the automobile at this speed? (1hp =746 watts)
Determine the numbers of grams fo Ca3(PO4)2 are needed to prepare 480 ml solution, in which PO4-3 concentrations is 0.25 N. The molecular weight of Ca3(PO4)2is 310 g/ml?
A Girl and her bicycle encompass a net mass of 40 kg. At the top of hill her speed is 5m/s and her speed doubles as she rides down the hill. The hill is 10m high and 100m long. Determine how much ki
Determine the numbers of grams of anhydrous K2HPO4 (MW 175 g/mole) are needed to make 3Liter solution that contains 0.4 N K+?
Explain at what volume of 0.248 MCaCl2 must be added to 335mL of 0.186 M KCl solution in order to form a solution with a concentration of 0.250 M Cl^-1?
For every rational function below: (i) express domain, (ii) Find all x- and y- intercepts, (iii) Find any horizontal, vertical and slant asymptotes, (iv) using the facts (and plotting the few additi
A damped mass-spring system oscillates at 113 Hz. The time constant of system is around 9.5 s. At t = 0 the amplitude of oscillation is 5 cm and the energy of oscillating system is around 86 J.
Write complete ionic, molecular and net ionic equations for the reactions that occur, if any, when solutions of the following substances are mixed:
The voltage source is detached and then a dielectric (K= 3.2) is inserted to fill the space among the plates of one of the capacitors. Find out (i) the charge now on each capacitor, and (ii) the vol
Suppose you are asked to prepare a .8500M solution of aluminum nitrate and you find that you have only 50.00g of the solid. The maximum volume of solution that you can prepare is.276L
The atoms of a certain mono-atomic gas encompass five energy levels: E1 = 0, E2 = 5.4 eV, E3 = 8.2 eV, E4 = 8.6 eV, and E5 = 12.4 eV, all measured up from E1.
At certain temperature 2NO2 (g)= N2O4 (gas) 0.369 moles of N2O4 (gas) are introduced into a 17.40 liter vessel, and, when the reaction reaches chemical equilibrium, exactly one third of the N2O4 (g
Blend will comprise of 100 pounds with the selling price of $4.7 per pound. Determine amount of Ceylon tea which is needed and amount of Assam which is needed in this new blend.
What will happen to the experimental percent water? Explain answer. If heating a sample CoSO4*6H2O and this reaction occurs along with dehydrations.
Qualitatively describe the difference in average force the vaulter experiences from the two various landing pads. That is, which landing pad would apply the least force on the vaulter and explain wh
Calculate the final temperature of the combined metals? Suppose that no heat is lost to the surroundings. Where the specific heat of Au is 0.129 J/g C and for FE, it is 0.444 J/g C.
Determine the relative average deviation of the two trials. Should the student run another trial if in the first trial of part A of the procedure, the ratio of moles H20/moles CASO4 is found to be 1
A surface fully surrounds a 2.0 x 10-6 C charge. Determine the electric flux through this surface when it is: (i) a sphere of radius 0.50 m; (ii) a sphere of radius 0.22m; and (iii) a cube with edg
Aromatic spice the aromatic hydrocarbon cymene, C10H14 is found in nearly 100 spices and fragrances including anise, coriander and the thyme.
A rectangular surface (0.21 m x 0.38 m) is oriented in the uniform electric field of 570 N/C. Determine the maximum possible electric flux via the surface?
A piece which is having 25.40 g of iron and a 22.70 g piece of gold at the 100.0 degree C were dropped into the 1000.0 mL of water at 17.35 degree C.
The candy distributor requires to mix the 30% fat-content chocolate with the 50% fat-content chocolate to create 100 kilograms of 30% fat-content chocolate.
The ground-state electron configuration of Mo, Cr and Ag are exceptions to the Aufbau principle. Calculate the electron configuration for Mo?
A tungsten of 0.100 mm diameter filament in a light bulb is to encompass a resistance of 0.200 ohms at 20 degrees C. The resistivity of tungsten is 5.6 x10-8 ohms * m. Determine how long must it be?