Challenge: balance the equations below A. ___ NaNO3 + ___ PbO → ___ Pb(NO3)2 + ___ Na2O
B. ___ Ca3P2 + ___ H2O → ___Ca(OH)2 + ___ PH3
C. ___Fe2O3 + ___ CO → ___Fe + ___ CO2
D. ___NH3 + ___ O2 → ___ NO2 + ___ H2O
E. ___FeS + ___O2 → ___Fe2O3 + ___SO2
F. ___ C3H8 + ___ O2 → ___ CO2 + ___ H2O

Assume that the variables x and y are inversely related. if k = 18, what is the value of y for each of the following points? be sure and record your data to be used in the following problem.

The diagram below shows a cell placed in a solution. a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution. only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it. it will expand as water moves into it. it will shrink as water moves into it.

How do you convert 4 mmol of bromobenzene to ml?