a cell is set up where the overall reaction is H2 + Sn4+ = 2H+ + Sn2+ . The hydrogen electrode is under standard condition and Ecell is formed to be +0.20V. What is the ratio of Sn2+ to Sn4+ around the other electrode​

What is the cellular process that releases the energy stored in food molecules

21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8

Which of the following changes will decrease the total amount of gaseous solute able to be dissolved in a liter of liquid water? (2 points) decreasing temperature decreasing pressure decreasing surface area decreasing solute concentration