The chemical reaction between the reagents luminol and bleach produces a brief flash of light. Which change would most likely make the light produced in the reaction last longer? increasing luminol concentration

adding a catalysts

decreasing the quantity of both reagents.

decreasing the temperature

1. combine iron and copper (ii) sulfate solution. (hint: iron will form the iron (iii) ion) fe + cuso4 → 2. combine lead (ii) nitrate and potassium iodide solutions. pb(no3)2+ kl → 3. combine magnesium metal and hydrochloric acid solution. mg + hcl → 4. electrolysis (splitting) of water. h2o → 5. burning magnesium. mg + o2 →

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

What is true for a substance that releases energy