Answer:
HCL and CaCl2
Explanation:
Since calcium hydroxide is a base, then it needs an acid to neutralise it.
HCL is an acid, it can neutralize calcium hydroxide through reacting the two together.
The resultant salt shall be calcium chloride ( CaCl2 )
Reaction of calcium hydroxide and HCl results into Ca(OH)Cl, CaCl2,
Where Ca(OH)Cl is an aqueous solution and calcium chloride is a base.
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when an atom gains or loses an electron, it becomes an ion. Ions formed by the loss of an electron have a positive charge, and those formed by gaining an electron have a negative charge. Positive ions are called cations, and negative ions are called anions.
Well it whould be considered a simple mashine a leaver hope this helps
Answer:
There are similarities between insects and spiders. Both have jointed legs and hard external skeletons, called exoskeletons. ... Although most ants do not have wings, most insects do. Spiders, however, never have wings.
Explanation:
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Answer:
- Reversible
- Irreversible
- Reversible
- Irreversible
- Irreversible
- Irreversible
- Reversible
- Reversible
- Irreversible
- Irreversible
Explanation:
The concept applied here is the application of change of state as such ,
A reversible reaction is one that can go in both ways, that is the forward reaction can react to produce the product and the backward reaction can also react to give back the reactants. In a reversible reaction, no new substances are formed and the heat evolved is not much compared to Irreversible reaction.
An Irreversible reaction is one that can not go in both ways. i.e reactants can react to give products but products cant react to give back the reactants. In irreversible reaction, new substances are formed and a huge amount of heat is evolved.
There is reversibility between melting point and freezing point, the differences is if the solid is melting above its melting point, in such case, it is an irreversible reaction.