Which of the following statements would be correct if one mole of C2H2 was used in this reaction? (5 points)
One mole of oxygen was used in this reaction.
Five moles of oxygen were used in this reaction.
O Four moles of carbon dioxide were produced from this reaction.
Two moles of carbon dioxide were produced from this reaction.

In this reaction n2o4(g)→2no2(g) what changes in color would you expect as pressure is increased at a constant temperature

In which situation can a mixture always be called a solution

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.