What is the mass volume % of a solution made by dissolving 5 grams of solute in enough solvent to give you 30 grams of solution? (density of the solution = 2g/ml)

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols

Is 9 correct? and can someone me with 10? it’s due tomorrow, you

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: