In a first–order reaction (a → b and rate = k [a]), tripling the concentration of a will have what effect on the reaction rate?

a it will stay the same.

b it will increase by a factor of three.

c it will decrease by a factor of three.

d it will increase by a factor of two.

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion

How is the atomic number of a nucleus changed by alpha decay