BBC8 个月
Effect of solid particle size (surface area) - higher tier
The rate of a chemical reaction can be increased by using smaller solid particles which increases the surface area of a solid reactant. This is done by cutting the substance into small pieces ...
BBC4 年
Effect of solid particle size (surface area) - higher tier
The rate of a chemical reaction can be increased by using smaller solid particles which increases the surface area of a solid reactant. This is done by cutting the substance into small pieces ...