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Explain the forces and changes a electron undergoes as it forms an intramolecular bond with oxygen to form water molecule.
We did the ice cream experiment by means of NaCl and ice to drop the freezing point as well as create ice cream. Explain what are the 2 thermo chemical equations involved? One would be NaCl(s)--> Na+(aq) + Cl-(aq). Explain what would other be?
Calculate acidity of sample and express in % (w/v) CH3COOH. show complete solutions and please don't cite websites or like
Determine the final concentration if A 134 ml portion of that solution is diluted using 147 ml of H 2 O?
Determine the maximum flame temperature - Determine the 'furnace efficiency' if the flue gases leave the boiler at 300°C
a chemist has isolated a new natural product and determined its molecular formula to be c24h40o4. in hydrogenation
There are two key concepts to keep in mind throughout the exercises: 1) What is the unit cell for each structure? 2) What are the coordination environments of the atoms involved?
Find ratio of the atomic mass of Silicon to Hydrogen if every 100g of SiH4 contains 87.45g of Si and 12.55g of H.
Write the ionic equation and net ionic equation for the following reactions. Show all work for each balanced equation a. HCl(aq)+ NaOH(aq) b. CH3COOH (aq) + NaOH (aq)
If a mixture of 41.25 g of aluminum and 58.83 g of oxygen reacts, what mass of aluminum oxide can be formed?
metallic aluminum reacts with mno2 at elevated temperatures to form manganese metal and aluminum oxide. a mixture of
Estimate the vapor pressure at temperatures of 273, 298, 363, 383, and 423 K respectively
What is the age of a rock whose Argon 40 / Potassium 40 ratio is 1.55. The half life of Potassium 40 is 1.28 x 10^9 years.
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