Question

Fill in the blank

( Hydrogen sulphur, Product, Reactant, Exothermic, Unbalanced)

1. Substance undergo change during reaction_______.
2. An equation in which number of atom of each element on left side of reactant not equal to product size______.
3. The substance which produce during chemical reaction______.
4. Foul smelling of gas when copper sulphate added with Hcl_____.
5. Reaction proceed release of heat energy_______.


please answer this​

Answer 1

Answer:

1. Reactant
2. Unbalanced
3. Product
4. Hydrogen sulphur
5. Exothermic

Explanation:

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Answer 2

Answer:

• Reactant
• Unbalanced
• Product
• Hydrogen Sulphur
• Exothermic