Acid rain can have a pH as low as 3. The pH is the negative logarithm of the molar concentration of the H+ ion in the solution. This means there is 1x10-3 moles of H+ ion in each liter of water.
That depends. Regular coffee drinking lower the blood pressure, keeps you alert and may stave off dementia. In some people it adversely affects the bowel and bladder and causes tremors, insomnia,...
If you just want a single cup it will cost you between $1 and $3 depending on the size you want...The best part of Caribou is that you can get your favorite coffee to take home with you...A box of K...