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The value of Δo for the complex [Cu(CH3NH2)4]2& + is 15210 cm-1. Determine whether this complex would favour tetrahedral or square planar geometry and by how much. The answer should be in units of cm-1.
A 14.0g sample of an unknown gas occupies 10.8L at a temperature of 30 degrees celsius and a pressure of 750mmHg. What is the molar mass of the gas
Problem- Electrolysis of a molten metal chloride (MCl3) using a current of 6.48 A for 1500 seconds deposits 1.51g of the metal at the electrode. a) What is this metal?
a saturated solution was formed when 4.40times10-2 l of argon at a pressure of 1.0 atm and temperature of 25 degrees c
What is the [H30+] and the pH of a benzioc acid-benzoate buffer that consists of 0.17 M C6H5COOH and 0.26 M C6H5COONa? (Ka of benzoic acid = 6.3*10^-5)
If 4.00 mL of 0.200 M NaOH are added to 1L of 0.100m Calcium chloride will a precipitate form. What about 20mL
What is the composition of this mixture on a mole percent basis? Show all calculations and report answer to correct number of significant figures
How much water must be added to 516 mL of 0.181 M HCl to produce a 0.128 M solution? (Assume that the volumes are additive.)
for the reaction cog cl2 cocl2g at aparticular temperature k 6.66e-12 when all concentration areexpressed in mol l.
An element has two isotopes with masses of 62.9396 u and 64.9278 u,and 30.83% of the atoms are the heavier isotope. Calculate the atomic mass of this element and give its name and symbol.
calculate the theoretical yield of ethanol based on a 360 ml of a 22 by weight solution of sucrose density1.09
A student is required to prepare 25.0 mL of ethanol using a sucrose fermentation technique. How many mL of carbon dioxide can be expected to fill a balloon used as a trap in the fermentation
By titration against a standardized potassium permanganate solution in an acidic medium according to the following equation: 2 MnO4- + 5H2O2 + 6H+ -----> 5O2 + 2Mn2+ + 8H2O If 36.44 mL of a 0.01652 M KMnO4 solution are required to completely oxidi..
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