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How much energy, in joules, must be absorbed to convert to Na^+ all the atoms present in 1.00mg of gaseous Na? The first ionization energy of Na is 495.8kJ/mol.
A. 0.0464JB. 46.4JC. 0.0216JD. 1.14*10^4J21.6J
What is the relationship between the wavelength and the frequency
Find the Fourier transform of the function exp(-πx2/ σ2). Explain how the width and height of the bands are inversely related in the two domains. Why should this be so
If 15 grams of copper (II) chloride react with 20 grams of soduim nitrate, how much sodium chloride can be formed?
Determine the [H3O+], [OH-], pH, and pOH for each of the following solutions. A solution of 1.65 x 10-4 M HCl
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Beginning with 150.0 mL of 0.175 M ammonia, determine the solution's pH after an additional 25.0 mL of 0.400 M ammonium chloride is added to the solution be sure to account for the change in volume at each step.
In the stock room you find a 12.0 M solution of HCl. How many mL of this solution should you dispense to make your diluted solution
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undergoes a thermal decomposition reaction to form gold metal and oxygen gas. Write a balanced molecular equation that describes this reaction.
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a 10.00-ml sample of sulfuric acid from an automobile battery requires 35.08 ml of 2.12 m sodium hydroxide solution for
Air is about 78.% nitrogen molecules and 21.0% oxygen molecules. Several other gases make up the remaining 1% of air molecules.
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