22.0 mL of stock solution is used to produce a .458 M solution after
dilution with 50.0 mL of water. What is the molarity of the stock solution?

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

In vapor-liquid equilibrium in a binary mixture, both components are generally present in both phases. how many degrees of freedom are there for such a system? the reaction between nitrogen and hydrogen to form ammonia occurs in the gas phase. how many degrees of freedom are there for this system? steam and coal react at high temperatures to form hydrogen, carbon monoxide, carbon dioxide, and methane. the following reactions have been suggested as being involved in the chemical transformation:

What is happening when the water inside a kettle heats up and begins to boil