A helium balloon can hold about 6.8mol of the gas. Assuming the balloon is kept at room temperature (25°C) and has a maximum volume of 1.2 liters, what is the pressure inside the balloon?

When will le chatelier's principle come into effect? at the beginning of a reaction, when there are only reactants when a reaction has reached chemical equilibrium when a catalyst is added to a reaction mixture when a reaction is occurring but not yet at equilibrium

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

Determine the reaction and balance the following equations urgent due in the morning