Need more info, give the options?
Answer:
A general rule of thumb for most (not all) chemical reactions is that the rate at which the reaction proceeds will approximately double for each 10°C increase in temperature.
Explanation:
Temperature is a measure of the kinetic energy of a system, so higher temperature implies higher average kinetic energy of molecules and more collisions per unit time.
Its your nervous system it dents all the message to your brain
Do you mean pemdas?
parenthesis, exponents, multiplication/division, addition/subtraction
that is the order in solving an equation
example: (#^2 means squared)
(x+9)^2 + 2(x + 2) = 1
(x+9)(x+9) + 2(x+2) = 1
foil
x^2 + 18x + 81 + 2x + 4 = 1
x^2 + 20x + 85 = 1
subtract 1
x^2 + 20x + 84
then you would finish it. it’s a bad example. but that’s how you do it.