Advertisements
Advertisements
Question
Balance the following equation:
H2 + O2 → H2O
Advertisements
Solution
2H2 + O2 → 2H2O
APPEARS IN
RELATED QUESTIONS
Balance the following equation:
CO + O2 → CO2
State four conditions necessary for a chemical reaction to take place.
Balance the following equation. Also name the products formed.
`NaNO_3→ NaNO_2 + O_2 ` Name of product (s)
Balance the following equation:
\[\ce{ZnS + O2->ZnO + SO2}\]
Balance the following important equation:
FeSO4 + NaOH → Na2SO4 + Fe(OH)2
When ferrous sulphate is heated strongly it undergoes decomposition to form ferric oxide as a main product accompanied by a change in colour from:
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 ?
A magnesium ribbon is burnt in oxygen to give a white compound ‘X’ accompanied by emission of light. If the burning ribbon is now placed in an atmosphere of nitrogen, it continues to burn and forms a compound ‘Y’.
- Write the chemical formulae of X and Y.
- Write a balanced chemical equations when X and Y are dissolved in water.
Complete the co-relation:
CuI2 : Brown : : AgCl : ______
Write the balanced equation for the following chemical reaction.
\[\ce{Sodium + Water -> Sodium hydroxide + Hydrogen}\]
