3. Iodide ion (I−) reacts with hydrogen peroxide (H2O2) with a rate constant of 0.0133 M−1s−1 at 25°C. The values for x and y in the rate law equation are both egual to 1. What concentration of iodide ion should be added to 1.5 M H2O2 to achieve a rate of reaction equal to 6.0 × 10−4 M/s?

Compare and contrast region e in the illustration above with region d. describe the physical characteristics of each region.

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

Me brainliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula.5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects.8. describe the planets’ orbits around the sun.9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets.13. what causes the seasons?