Advertisements
Advertisements
प्रश्न
Balance the following equation:
उत्तर
There are 4 atoms of oxygen in Pb3O4 so make H atoms 8 in HCl.
Multiply PbCl2 by 3 to make Pb atoms equal and H2O by 4.
APPEARS IN
संबंधित प्रश्न
What are the limitations of a chemical equation ?
What are the ways by which a chemical equation can be made more informative ?
Balance the following equation. Also name the products formed.
Chemical equations suffer from a number of limitations. State the main limitations of a chemical equation.
State what is a balanced equation with a relevant example. Give a reason why an equation is balanced with reference to the law of conservation of matter.
Name the products formed when iron filings are heated with dilute hydrochloric acid.
Which of the following is(are) an endothermic process(es)?
- Dilution of sulphuric acid
- Sublimation of dry ice
- Condensation of water vapours
- Evaporation of water
What happens when a piece of
- zinc metal is added to copper sulphate solution?
- aluminium metal is added to dilute hydrochloric acid?
- silver metal is added to copper sulphate solution?
Also write the balanced chemical equation if the reaction occurs.
Mention any two information conveyed by a balanced chemical equation.
Balance the following equation.
