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The equilibrium constant (Kc) for the reaction A ↔ B + C is 4.8 x 10-2 at 80°C. If the forward rate constant is 3.2 x 102 /s, calculate the reverse rate constant.

Consider an aqueous solution containing 3.6 x 10-10 M H3O+. Calculate the [OH-] in M. Show your solution in your scratch paper that needs to be uploaded. No solution no points. Observe significant figure rules. Example of entry: 1.65 x 10^(-14) Bonus: indicate in your paper if this is acidic or basic (3 pts)

Which of the following solutions can act as a buffer ?

Consider a sealed vessel containing the H2, I2, and HI gases at equilibrium according to the equation: 2HI(g) ↔ H2(g) + I2(g) with a ∆H°reaction = -299 kJ/mol. Predict how the following changes affect the equilibrium (forward, reverse, no change). Addition of a catalyst

Animal -like protists (protozoa) usually obtain nutrition by:

Which biome is predicted from low precipitation + extreme temperatures?

A virus is considered nonliving because it:

If a wetland is drained for development, which ecosystem service is lost?

An ecosystem includes:

A phylogenetic tree is used to show: