Which of the following chemical formulas contain the same amount of oxygen atoms?
I. CaMg(CO3)2
II. Cu3(OH)2(CO3)2
III. Na2co3
IV. C6H12O6
V. Fe(SO3)3

Refer to the chemical formulas above.*

A. I, II, and III

B. II, IV, and V

C. I and IV

D. I and V

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

Draw the lewis dot structure for each of the following polyatomic ions

Imagine one batch of soup (batch “a”) is made with 8.19 g/can of salt, according to the recipe, and a second batch of soup (batch “b”) is made with 8.32 g/can of salt. explain which batch would be more resistant to frost damage if it is shipped a great distance in winter and explain why.