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The results of either of the two preceding Qs can also be applied to the vibrational motions of gas molecules. Looking only at the vibrational contribution to the heat capacity graph for H2 shown in Figure, estimate the value of t for the vibrational motion of an H2 molecule.
1 mole of oxygen gas o2 and 2 moles of ammonia nh3 gas are placed in a container and allowed to react at 850 c
After heating, 37.19 grams of the anhydrous compound remained. What is the formula of the hydrate?
A 0.1025 g samle of copper metal is dissolved in 35 ml of concentrated HNO3b to form CU+2, ions and then water is added to make a total volume of d 200.0 ml. How to calculate molarity of CU 2+
Make the 3 polynomial functions a0, a1+b1x, a2+b2x+c2x^2 orthonormal in the interval -1
Determine the minimum excitation energy of an electron constrained to rotate in a circle of radius equal to the Bohr radius (the value of Bohr predicts for the electron-hydrogen distance in the n=1 state) around a fixed point.
Calculate the percentages of dissociated and undissociated forms present in the following solutions:
Oxygen and sulfur combine to form a variety of differenet sulfur oxides. Some are stable molecules and some, including S2O2 and S2O3, decompose when they are heated
What is responsible for the pH behavior of the following solution. Include a chemical equation in your explanation. Show by calculation the pH you would expect from the solution.
A sample of gas originally occupies 25.54L at 0.00 degrees C what is the new volume when it is heated to 21.00 degrees C (assume constant pressure)
An alkane with a molecular formula of c18h18 reacts with chlorine in the presence of light and heat to give a single monochloride c8h17cl. What is the most resonalble structure for the starting alkane? and why?
(a)What is the coordination geometry about the vanadium ion incrystals of the alum? Write balanced equations for each reduction step
Advantages and disadvantages of using Alternative Fuel and Would you consider buying one of these in the future? Why or Why Not and Why do you think there are not more of these vehicles in use?
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