When wood burns, list the evidence that the matter is going through a chemical change?

Ihat will happen if i added baking soda to vinegar

56.16 gregor mendel was the first scientist to use statistics to analyze scientific data. before mendel's experiments, scientists believed that organisms acquired traits from their environment and passed them on to their offspring. after mendel's discoveries were accepted, scientists realized that traits passed to offspring were the result of genes being passed from parents to offspring. this is an example of pls

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?