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Explain why the d-orbitals on a metal ion split (in energy) as they do in an octahedral crystal field.
A 5.01 g sample containing solid potassium chlorate and other inert impurities was heated in a test tube. The potassium chlorate in the sample completely decomposed into potassium chloride and oxygen gas.
A sample of ammonia, NH3, contains 3.3 x 1021 hydrogen atoms. What is the mass of this sample of ammonia
The first order reaction SO2CL2 yields SO2+ Cl2 is 10% complete in 80 min. How long would it take for the reaction to be 95% complete?
An unknown 0.0500 M metal nitrate solution is either cobalt(II) nitrate or iron(III) nitrate. Both react with NaOH to form insoluble metal hydroxides. 10.00 mL of the 0.0500 M metal nitrate solution is titrated with 0.100 M NaOH solution. It took 15...
Problem- For the diprotic weak acid H2A, Ka1 = 2.0 × 10-5 and Ka2 = 5.0 × 10-7. Part 1) What is the pH of a 0.0750 M solution of H2A
eighty-six proof whiskey is 43 percent ethylalcohol ch3ch2oh by volume.if the density of ethyl alcohol is 0.79 kgl what
when companies sell compressed gas in steel cylinders they usually quote the contents as volume of gas at 1 atm
Determine how many liters 8.93 g of carbon dioxide gas would occupy at 150°C and 1.00 atm
if 4.3 ml of benzaldehyde are mixed with 1.6 ml of acetone, then calculate the theoretcial yield of dibenzalacetone in grams
The volume of Ba2+ required to reach the endpoint is 22.40 mL. What is the calculated molar mass of the sulfate present in bottle A
Lead poisioning in children used to be treated with intraveneous injections of EDTA. If the concentration of EDTA in the blood of a patient is 2.90x10^-8 M and the formation constant for the complex
Our simple pH meter that we have used before works on the principles deiscussed on page 829. What cell voltage would you expect from the pH probe if it is place into a beaker containing 50 mL of 1M HCl diluted with 50 mL of distilled water
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