Vinegar for canning needs to be 7 percent acidity.
The recommended amount of citric acid to use when canning fruits is 1/4 teaspoon per quart of fruit to ensure proper acidity levels for safe preservation.
Rotel tomatoes are high in acid so you should be able to use them when canning green tomatoes. They will increase the acidity level of the finished product.
It can if too much is added. Typically, when I can salsa, the only recipe I use is in my head. I do use lemon juice to help season it, sometimes I use lime juice. I also help to balance those with sugar, salt, and other seasonings.
by pooping
You should not be adjusting the pH levels in home canning recipes. Recipes are tested scientifically to be safe when prepared using home canning equipment and techniques. Follow a tested recipe and adjust only the spices.
The Ball complete book of Home Preserving has a recipe for Spiced Honey. It includes a lemon which would increase the acidity of the honey.
The ortho effect refers to the decrease in acidity of a carboxylic acid when bulky substituents are present at the ortho positions of the phenyl ring. This is due to the steric hindrance caused by the bulky groups, which makes it more difficult for the carboxylate anion to be stabilized, resulting in lower acidity.
Basically, it "melts" the teeth and slowly decays...
It has litle effect on the pools acidity.
Yes, canned pineapple is typically more acidic than fresh pineapple due to the canning process, which can increase the acidity levels.
Very acidic chemicals can melt iron nails.