the positive plate is Pb the negative is PbO2 and the acid is H2SO4.
Discharging of a flashlight battery is a chemical change because it involves the chemical reaction of the battery components producing electricity through oxidation and reduction reactions. This process leads to a change in the chemical composition of the battery materials, unlike physical changes that only affect the physical state or appearance of a substance without altering its chemical composition.
Discharging a battery involves a chemical change where the stored chemical energy is converted into electrical energy. This is not considered a physical change because the composition of the materials inside the battery changes during the discharging process.
It is 65% distilled water and 35% Sulfuric Acid.
standard chemical battery contains chemical composition . as i know it may be lead acid battery it contains Lead and Sulfuric acid and water the lead is used for make electrodes and acid is used as electrolyte . this is used for provide back- up to ups and DC to AC converter (inverter) widely.
Yes, discharging a battery involves a chemical change. During discharge, there is a conversion of chemical energy stored in the battery's electrodes into electrical energy as electrons flow through the circuit, resulting in a change in the chemical composition of the electrodes and electrolyte.
No, a dry cell battery cannot change polarity. The polarity of a battery is determined by its internal chemical composition and structure, which creates a specific positive and negative terminal. While the battery can discharge and lose its charge, the inherent polarity remains fixed unless the battery is damaged or reversed in a way that alters its chemical reactions.
The chemical composition remain unchanged.
Physical properties can be observed without changing the chemical composition of a substance. Chemical properties can only be observed by changing the chemical composition of the substance. In a physical change, the chemical composition of the substance does not change. In a chemical change, the chemical composition of the substance changes.
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Yes, the composition of the rocks is as a result of the distinct chemical composition.
i think is chemical composition its not chemical composition, it's how they were formed
i think is chemical composition its not chemical composition, it's how they were formed