An enzyme is a special kind of catalyst that works to

a. speed up a specific biochemical reaction.

b. break down chemical elements.

c. slow down a chemical reaction.

d. maintain the correct temperature for a reaction.

When atoms are bonded together are they stable or unstable?

Compare and contrast each of the following terms. mass and matter

Classify each of these statements as always true, at; sometimes true, st; or never true, nt. 11. the rate at which a solute dissolves can be increased by grinding. 12. as the temperature of a solvent decreases, the solubility of a solute increases.

How are breathing and cellular respiration different

If a sample of neon gas at 25.00∘C and 0.500 atm is heated at a constant volume until the pressure is 0.850 atm, what must be the final temperature of the gas in Kelvin?

The specific heat of aluminum is 0.897 J/g•°C. Which equation would you use to calculate the amount of heat needed to raise the temperature of 0.75 g of aluminum from 7°C to 29°C? A. Q = 0.75 g x 0.897 J/g•°C x 22°C B. Q = 0.75 g x 0.

Carbon dating advisable for measuring materials ages for a few years, thousands of years, millions of years

What is the pH of a solution with [H+] = 7.0 x 10^-2?

A compound is a pure substance made of 2 or more types of elements that are chemically bonded True or false

In a chemical reaction, 300 grams of reactants are combined with 100 grams of reactant b. both a and b react to completion. how much will the product weigh