Respuesta :
Answer:
It's the first and third one. On Edgenutiy
Explanation:
1. using hot hydrochloric acid solution
2. using magnesium powder instead of a large piece of magnesium
The actions which increases the rate of reaction using hot hydrochloric acid solution and using magnesium powder instead of a large piece of magnesium. Hence Options (1) adn (2) are correct.
What are the Factors affecting rate of reaction ?
The Factors which affect the rate of reaction are Reactant concentration, the physical state of the reactants, and surface area, temperature, and the presence of a catalyst are the four main factors that affect reaction rate.
Therefore, The actions which increases the rate of reaction using hot hydrochloric acid solution and using magnesium powder instead of a large piece of magnesium. Hence Options (1) adn (2) are correct.
Learn more about rate of reaction here ;
https://brainly.com/question/8592296
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