Answer:
Zn(s) + 2H+(aq) => Zn²+(aq) + H2 (g)
Explanation:
The equation Zn + 2 HCI -> H₂ +zncl2 on reduction and oxidation, it results as below;
- 2H+ + 2e- => H2 ; reduction
- Zn => Zn²+ + 2e- ; oxidation
The equations above are half cell.
On combination of the above half cell reaction equations gives;
Zn(s) + 2H+(aq) => Zn²+(aq) + H2 (g).
Therefore, the half reaction equation for Zn + 2 HCI -> H₂ +zncl2 is given by;
Zn(s) + 2H+(aq) => Zn²+(aq) + H2 (g).
1. combustion
2.decompostioni
3.synthesids
4double replacement
5.single replacement
Answer: A) inherited traits
Explanation: theses are all traits that plants can inherit from its parents
The characteristics of a chemical reaction are:
The lower energy of reactants → Transition state → High energy of products.
<h3 /><h3>What is a chemical reaction?</h3>
A chemical reaction is a process in which one or more substances, also called reactants, are converted to one or more different substances, known as products.
The characteristics of a chemical reaction are :
Lower energy of reactants
↓
Transition state
↓
High energy of products
Learn more about chemical reactions here:
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The best answer would be because there might be an accident.