Lemon and juice are acids, so they would be on the higher end of the pH scale.
If you think to the lemon juice this is acidic.
Lemons contain citric acid, so adding lemon to something probably makes its pH go down. A pH above 7.0 indicates a base is acting in a substance. And moving down the pH scale means something is becoming less basic and/or more acidic. It can make the pH higher if the pH is already extremely low, simply from dilution. Adding lemon juice to concentrated sulfuric acid would make the pH go up very slightly.
to verify the acidic and base e.g below 7 acidic and above 7 base.
Lemons (and lemon juice) are relatively low on the pH scale, compared to water, which is a neutral 7. However, compared to other acids, it's not very strong, there are substances much lower on the pH scale.
No, the pH scale ranges from 0 to 14. A pH of 7 is considered neutral, below 7 is acidic, and above 7 is basic.
Lemonade has a pH of about 2 or 3. Acidic substances have pH's below 7 and while bases have pH's above 7. Pure water (deionized) has a pH of 7.0. (Tap water is generally slightly acidic with a pH of ~6.5).
its 2.2
If you think to the lemon juice this is acidic.
Lemon juice does not have much effect on a catalyse enzme. If you were to measure it on a scale of 0 to 3 then it is more than likely going to be a zero or 1/2.
The pH of lemon juice is normally around 2-3 pH. It is defintely a strong acid. Stomach acid is 1 on the pH scale. It isn't neutral, definetly NOT a alkali. Hope this helps. Lolly x
because on the pH scale lemon juice show it is more stronger than vinegar. The pH of the lemon juice is 2,3 (because of cirtic acid (53,3 g/l) and malic acid(3,5 g/l)) and The pH of table vinegar ranges from 2.4 to 3.4. That's why lemon seems stronger.
well soft drinks range from a 1 to 4 on the acid part
An acid is any substance below 7.0 on the pH scale. The lower the number, the stronger the acid. For instance, hydrochloric acid (HCl) in the stomach is typically at pH 1.0 - 2.5. The scale can range into negative numbers, but most substances are above pH 0.
Because on the PH scale 1.8~2.3 is acidic ..
The pH scale is the negative base 10 logarithm of the hydrogen ion concentration. Thus, a pH of 2 means [H+]= 10-2 while a pH of 4 means [H+]= 10-4. Thus, lemon juice is 100 (102) times more acidic than tomato juice.
White Vinegar (or white wine vinegar) is good along with lemon juice... Anything with acetic acid in.
Pure water has a pH of 7, which is neutral. Anything lower than 7 is acidic (drinking water, lemon juice, hydrochloric acid) Anything above 7 is basic, or alkaline (Milk of Magnesia, Sodium Hydroxide)