Which →two← factors decrease as the kinetic energy of the particles in an object decreases? a

The object's weight.

b

The object's temperature.

c

The speed of the particles.

d

The size of the particles.

What royal scientist used the 29th day of frozen vapor to encounter elements for mastering new culinary creations?

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

For the reaction, 4 a(g) + 3 b(g) => 2 c(g), the following data were obtained at constant temperature. experiment initial[a],mol/l initial [b],mol/l initial rate, m/min 1 0.200 0.150 5.00 2 0.400 0.150 10.0 3 0.200 0.300 10.0 4 0.400 0.300 20.0 which of the following is the correct rate law for the reaction? 1. rate = k[a]2[b]2 2. rate = k[a][b] 3. rate = k[a]2[b] 4. rate = k[a][b]2