4. Nitinol alloy is a valuable industrial material mainly because of its (check
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The equation for each reaction is written according to the relevant as below.
<h3>Equations of chemical reactions</h3>The reaction between iron and sulfur to form iron (II) sulfide is written as:
The reaction between hydrogen gas and oxygen gas to form water is written as:
The reaction of aluminum oxide to form aluminum and oxygen gas is written as:
Zinc and copper(II) sulfate react to form zinc(II) sulfate and copper as follows:
Potassium hydroxide and hydrogen bromide react to form potassium bromide and water as follows:
More on equations of chemical reactions can be found here: brainly.com/question/6976143
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