STEP ONE: You are given a bottle of Dye X and three bottles containing clear liquids as shown. Solution I and II contain chemicals dissolved in water, but you do not know what these chemicals are; this is why they are labeled “unknown.” Question: Which of the samples represents the control group and which represents the experimental samples?

The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as

What extra step distinguishes fermentation from glycolysis

Which of the following warnings would an agricultural chemist tell a farmer who wants to recycle his or her own ammonia? recycling ammonia is a difficult process that sometimes takes weeks. recycling ammonia requires a degree in biochemistry or a related field. recycling ammonia can be harmful because it is highly flammable and toxic. recycling ammonia costs too much money considering the price of the necessary chemicals.