The optimal temperature for an enzyme is the one at which the enzyme is the most active and productive.
At temperatures below the optimum temperature, the enzyme still catalyzes the reactions, but with decreased activity.
Even though the temperature increase increases the activity of the enzymes, temperatures that are greater than the optimum cause damage the enzyme strucutre, causing denaturation and loss of function
Molar mass Cu(OH)2 => 97.561 g/mol
Therefore:
1 mole Cu(OH)2 ------------ 97.561 g
? moles Cu(OH)2 ----------- 68 g
= 68 x 1 / 97.561
= 68 / 97.561
= 0.696 moles of Cu(OH)2
Answer:
C. Chemoautotroph
Explanation:
The new bacterium are able to create their own energy and biological materials (glucose) from inorganic chemicals (CO2 and H2), therefore they are called chemoautotroph.
White gold is considered an alloy of nickel and gold.
Alloy is the term which refers to the combination of metals, in which a new type of a metal is created. When you mix gold and some other white metal (such as nickel, palladium, or manganese), you get an alloy known as white gold.