Question

Эти реакции..ничего в них не понимаю Т.ТПомогите плз: С² Н² + О² ⇒?Fe S³ + O² ⇒?Сu S + O² ⇒?

Answer 1

1) 2C2H2+O2=4C+2H2O
2) 2FeS3+3O2=2Fe+6SO
3) 2CuS+O2=2Cu+2SO

Answer 2

Chemical Reactions:

Chemical reactions involve the rearrangement of atoms to form new substances. In the reactions you provided, different elements and compounds are reacting to form new compounds. Let's break down each reaction and determine the products.

1. S² + N² + O² → ? This reaction involves the elements sulfur (S), nitrogen (N), and oxygen (O). Without further information, it is difficult to determine the specific products of this reaction. However, based on the elements involved, it is possible that various sulfur oxides (such as SO₂ or SO₃) and nitrogen oxides (such as NO or NO₂) could be formed. The exact products would depend on the reaction conditions and stoichiometry.

2. Fe + S³ + O² → ? This reaction involves the elements iron (Fe), sulfur (S), and oxygen (O). Again, without additional information, it is challenging to determine the exact products. However, based on the elements involved, it is possible that iron sulfide (FeS) and iron oxide (FeO) could be formed. The stoichiometry of the reaction would determine the exact amounts of each product.

3. Cu + S + O² → ? This reaction involves the elements copper (Cu), sulfur (S), and oxygen (O). Similar to the previous reactions, the specific products would depend on the reaction conditions and stoichiometry. However, based on the elements involved, it is possible that copper sulfide (CuS) and copper oxide (CuO) could be formed.

Please note that these are general predictions based on the elements involved in the reactions. The actual products may vary depending on the specific reaction conditions and stoichiometry.