In an electrochemical cell, Q = 0.010 and K = 855. What can you conclude about Ecell and Ecell? a) Ecell is positive and Ecell is negative. b) Ecell is negative and Ecell is positive. c) Ecell and Ecell are both negative. d) Ecell and Ecell are both positive.

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.

Which of the following units is not an official si unit

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate