What is needed in all chemical reactions in cells

Alculate the concentration of h3o⁺in a solution that contains 5.5 × 10-5m oh⁻at 25°c. identify the solution as acidic, basic, or neutral.a) 1.8 × 10-10m, basicb) 1.8 × 10-10m, acidicc) 5.5 × 10-10m, neutrald) 9.2 × 10-1m, acidice) 9.2 × 10-1m, basic

Agood hypothesis includes which of the following? a: prediction b: data c: uncertainty d: conclusion

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.