Anyone know how to do these questions?

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared

Which of the following words describe the reality that the universe looks the same from various perspective

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: