The rate constant for a first order reaction is 3.5-10-3 S-1 at 25°C. The rate constant
at 77°C is 0.70 S-1. What is the activation
energy for the reaction?
[ ? ]kJ/mol
Recall that R = 8.314 J/mol K
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What are the resulting coefficients when you balance the chemical equation for the combustion of ethane, c2h6? in this reaction, ethane is burned in the presence of oxygen (o2) to form carbon dioxide (co2) and water (h2o). (g)+(g)→(g)+(g)

Which of the following happens during cell division? (a) energy is created (b) waste is eliminated (c) carbon dioxide is released (d) damaged cells are replaced

Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.