At the enzyme active site, an acidic side chain will behave as an acid at ph above its pk, value.(t/f)

The limiting reactant(s) appeared to be

Asolution of naoh has a concentration of 25.00% by mass. what mass of naoh is present in 0.250 g of this solution? use the periodic table in the toolbar if needed. 0.0625 g what mass of naoh must be added to the solution to increase the concentration to 30.00% by mass? g

When nitrogen taken into the body exceeds nitrogen losses, we say the person is in a. positive nitrogen balance b. nitrogen homeostasis c. nitrogen equilibrium d. a healthy state e. negative nitrogen balance?