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Question- The activation energy for a particular reaction is Ea = 13.70 Kj. What percentage of the molecules are at or above the activation energy at 500 K?
I am stuck in between this question please help me out
Define which reagent is used in excess alcohols or carboxylicacids and provide a reasonable explanation, acetic acid + ethanol -- > ethyl acetate
Write the cell notation for the voltaic cell that incorporates eachof the following redox reactions.
an executive jet aircraft is in a rapid climb in a standard atmosphere. its time rate of change of altitude is 15 fts.
Milk of magnesia, a suspension of Mg(OH)2 in water, reacts with stomach acid (HCl) in a neutralization reaction.
What is the role of vacuum filtration in this process of Recrystallization. How do you do it
increased the space between the energy levels keeping the temperature fixed or (ii) increased the temperature and keeping the energy levels fixed.
An electrochemical cell has an Eocell of 1.70 V and transfers 2 moles of electrons. The Faraday constant is 96,485 C/mol e-. What is the value of delta G
what are the H3O+ and OH- concentrarions in a 125 mL solution prepared with 0.100 mol pf NaOH and water?
4.00 mol CO2 is placed in a 6.00 L container at a temperature where 12.3% of it decomposes. What is the value of Kc for the following at this temperature
one liter of a solution of ph 9 has how many hydroxyl ions oh- than 1 l of a solution of ph 4?a 10000 times moreb1000
A 100.0mL flask contains sulfur dioxide at 0.77atm and 30 degrees C. Explain what mass of gas is present
CO exhibits an infrared absorption band at 2143 cm^-1 that is attributed to the symmetric stretching transition. Assuming this corresponds to a transition from the v=0 to v=1 vibrational quantum number
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