Balancing out Fe + h2O fe3O4 + H2

What force is responsible for earth orbiting the sun GRavitational force magnetic force nucular force electrostatic force

In the covalently bonded chemical compound acetate [CH3COO]-, the two carbon atoms have different oxidation states. What are its two oxidation states? A. +1 and - 2 B. +3 and - 4 C. +3 and - 3 D. +1 and - 4

In covalent compounds, atoms become chemically stable by sharing their valence electrons. a. True b. False

The rate law for the rearrangement of ch3nc to ch3cn at 800 k is rate = (1300 s-1) [ch3nc]. what is the half-life for this reaction?

What happens when the pressure of a gas is lowered? A. The number of molecules increases. B. The molecules collide less frequently. C. The molecules decrease in volume. D. The temperature of the system increases.

Is a gas that is produced by the ultraviolet radiation in the air in the vicinity of welding operations?

How much MnO2 (s) should be added to excess HCl (aq) to obtain 295 mL of Cl2 (g) at 25 °C and 735 Torr?

Why do people describe water as a universal solvent

What is litmus paper used for? To indicate if all the reactants have been used up to determine if a chemical reaction has occurred to determine pH to detect the presence of water

You open your lemonade stand with 100 lemons, 5 bags of sugar containing 6 cups each, and 10 gallons of water (16 cups per gallon). Which statement is NOT true about the production of lemonade in your stand?