Advertisements
Advertisements
प्रश्न
Balance the following equation:
\[\ce{C + H2SO4->CO2 + H2O + SO2}\]
उत्तर
\[\ce{C + H2SO4->CO2 + H2O + SO2}\]
Atoms of oxygen are not equal on both sides.
To make atoms equal, we multiply H2SO4 on left by 2 and equate.
\[\ce{C + 2H2SO4->CO2 + 2H2O + 2SO2}\]
Atoms of each element are equal on both sides.
APPEARS IN
संबंधित प्रश्न
Write balanced chemical equations for the following word equation:
Calcium oxide + water → Calcium hydroxide
Balance the following equation:
`Fe+ H_2O → Fe_3 O_4+H_2`
Balance the following equation. Also name the products formed.
Ag +S → `Ag_2 S`
Write your observations and name the product when
Zinc reacts with dilute hydrochloric acid.
Write a balanced molecular equation for the following word equation:
\[\ce{Calcium + oxygen->Calcium oxide}\]
Balance the following equation:
\[\ce{Pb3O4->PbO + O2}\]
Balance the following important equation:
NaOH + H2SO4 → Na2SO4 + H2O
The following reaction is used for the preparation of oxygen gas in the laboratory
`2"KClO"_3("s") overset("Heat")underset("Catalyst")(->) 2"KCl"("s") + 3"O"_2 ("g")`
Which of the following statement(s) is(are) correct about the reaction ?
Write the balanced chemical equations for the following reactions and identify the type of reaction in each case.
- Nitrogen gas is treated with hydrogen gas in the presence of a catalyst at 773 K to form ammonia gas.
- Potassium hydroxide solution is treated with acetic acid to form potassium acetate and water.
- Ethanol is warmed with ethanoic acid to form ethyl acetate in the presence of concentrated H2SO4.
- Ethene is burnt in the presence of oxygen to form carbon dioxide, water and release heat and light.
Complete and balance the following equation:
\[\ce{Al2O3 + NaOH ->}\]