The optimum pH of lactase is pH = 6.5.
Lactose hasn't not a pH.
pH7
Enzymes shows different enzyme activity in different pH value.If the pH is high or low than the optimum pH there is a decrease in the activity of the enzyme.But if the pH is very high or very low it may lead to the deactivation of the enzyme.
The optimum pH is neutral, 7.
Optimum pH of most enzymes is 7. Optimum pH is pH at which enzyme shows maximum activity .It all depends to the particular enzyme you are talking about, there is no general rule. for example in human pepsin catalyse the reaction at high acidic pH (1.5 to 3) whereas trypsin has optimum pH falls between 7 to 9 (neutral to basic).
7
PH 9
pH7
catalyzed reaction
Enzymes shows different enzyme activity in different pH value.If the pH is high or low than the optimum pH there is a decrease in the activity of the enzyme.But if the pH is very high or very low it may lead to the deactivation of the enzyme.
Well without specifying the parameters its impossible to say; the definition of optimum pH would be, the pH at which point the optimum results of a reaction are achieved.
PH 9
this is because Lactase activity increase at a pH of 7 and 8 but at a pH of 7, the activity is maximum. At a pH above 7, the activity is decreasing. At a pH of 1 and 2, Lactase is inactive. Therefore, Lactase work best at a pH between 7 and 8.
The optimum pH is 8.8
I believe it's 7.3, the pH of human blood, as most enzymatic reactions occur there. However, there are special enzymes, such as the ones which are in the stomach, which work best at around a pH of 2.
The optimum pH is neutral, 7.
The temperature optimum can be affected by pH if the pH chosen for a particular experiment deviates from the pH optimum for invertase
Exactly. If a reaction is going as fast as it can go (optimum) and you add an inhibitor (something to impede it) it slows down. This could be done to prevent excessive heat or too much gas at one time.