Question

.1. The chemical formula of lead sulphate is...
2. Chemically rust is....
3. Both CO2 and H2 gases are.......
n the decomposition of lead (II) nitrate to give lead (I) oxide. Titronen die idea
oxygen gas, the coefficient of nitrogen dioxide (in the balanced equation) -
5. The reaction in which two compound exchange their ions to form two new compounes
called....
6. What is an oxidation reaction? Identify in the following reaction substance
and reduced
ZnO+CO----- → Zn+CO2
7. What is latent heat? Explain with example
8. What is chemical equation? Explain with example
9. Define Exo and Endothermic reaction.
10. what are the evidence for chemical reactions?
11. Explain counting of reactant and product counting with example.
12. Explain the character of Acids and Bases.
13. Define acid and base with suitable example.
14. Mention the type of chemical reactions.
15. Explain Synthesis or Combination reaction with example,
16. Explain Redox reaction with example.
17. Explain Decomposition reaction with example.
18. Explain Combustion reaction with example.
19. How importance of indicators in acid base reactions.
20. Explain about change of states with examples.
21. Mention the Role of Temperature, Pressure and catalyst on reaction
22. What is pH scale how its uses to determine of acid and Base.
please answer all the questions dear friends please...... ​

Answer 1

Answer:

1. buang ka

2. bobo ka ug shulok ka

Answer 2

Answer:

PbSO4 give question one by one