Lye (sodium hydroxide)
Items that have a pH value include: lemon juice (pH 2), baking soda (pH 9), vinegar (pH 3), milk (pH 6.5-6.7), and bleach (pH 12-13). Each of these substances falls within a range on the pH scale from acidic to basic.
Examples of pH 8 items include sea water, baking soda solution, and eggs.
pH 4 = acid pH 12= base
The pH of a solution can be calculated using the formula: pH = -log[OH-]. Therefore, for a solution with [OH-] concentration of 10-12 M, the pH would be 12.
The pH of a solution with a hydrogen ion concentration of 10^-12 M is 12. pH is calculated as -log[H+], where [H+] is the concentration of hydrogen ions in moles per liter. A hydrogen ion concentration of 10^-12 M corresponds to a pH of 12.
the ph of spot remover is 12
- log(2.3 X 10 -12 ) = 11.6 pH -----------------very little H + concentration in this solution.
Some examples of items that have a pH level between 5 and 8 include black coffee (pH around 5), milk (pH around 6.5-6.7), and pure water (pH of 7). These pH levels indicate that the substances are generally considered slightly acidic to neutral.
Some examples of items that have a pH level between 5 and 8 include black coffee, milk, eggs, tomatoes, and pure water. These items are considered to be neutral or slightly acidic/basic on the pH scale.
This depends on its concentration.Household ammonia has a pH of 11.5 at a molarity of 3.16 x 10-12(-12 is the exponent!)
A substance with a pH level of 12 is considered to be very basic or alkaline. Examples of substances with a pH of 12 include household ammonia and sodium hydroxide (lye).
A pH of 12 indicates a strong base. The pH scale ranges from 0 to 14, with values less than 7 indicating acidity, 7 being neutral, and values higher than 7 indicating alkalinity. A pH of 12 is considered highly alkaline or basic.