Given the equation representing a reaction:
Cd + NiO2 + 2H20 → Cd(OH)2 + Ni(OH)2
Which half-reaction equation represents the oxidation in the reaction?

How does a hydroelectric power plant converts energy into energy.

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

Write and balance the chemical equation that represents the reaction of aqueous sulfuric acid with aqueous sodium hydroxide to form water and sodium sulfate. include phases.