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Using partial orbital diagrams show the orbital hybridization that occurs for the central carbon that can explain the formation of CH4
Calculate the enthalpy change per mole for this process. ( Assuming C=4.18 J deg c^-1 g^-1 and density of the final solution is 1.00g/ml).
Explain why emission spectrophtometry has the ability to be much more sensitive than absorbance spectroscopy
What is the IUPAC name for Fructose. Not the 1,3,4,5,6- Pentahydroxyhex-2-
Calculate the standard reaction entropy and the change in entropy of the surrounding at 298 K for the reaction below. Also calculate the standard Gibbs for this reaction as well is this reaction spontaneous
A 2.29 g sample of ascorbic acid is titrated with a 0.64 M red dye. What volume of red dye is required to reach the endpoint?
Ammonia can be made by reacting calcium cyanamide (CaCN2) with water as shown: CaCN2 + 3 H2O => CaCO3 + 2 NH3. How many grams of calcium cyanamide are required to react with 190.0 g of water
How many mL (to the nearest mL) of 0.200-M KF solution should be added to 660. mL of 0.193-M HF to prepare a pH = 3.30 solution
Calculate the molarity of an aqueous NaOH solution if 30.10ml of .500M H2SO4 is required to reach the end point when titrated against 10.00mL of NaOH solution.
Determine the molecular formula for the unknown if the molecular mass is 60.0 amu and the empirical formula is CH2O.
The vapor pressure of water at 45.0 degrees celcius is 71.93 mmHg. Calculate the vapor pressure of a solution of 1.50m K2CO3 at this temperature (assume 100% dissociation)
The solubility of silver carbonate is 33.5 mg/L. What is it molar solubility and what is its Ksp?
aqueous solution given the density of the glucose solution is 1.23 g/cm^3.
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