Advertisements
Advertisements
Question
Write the skeleton equation for the following word equation and then balance them.
- Carbon + Oxygen → Carbon dioxide.
- Phosphorus + Chlorine → Phosphorus pentachloride.
- Sulphur + Oxygen → Sulphur dioxide.
- Magnesium + hydrogen → Magnesium + Hydrogen chloride chloride.
Advertisements
Solution
- Balanced equation:
- C + O2 → CO2
- P4 + 10 Cl2 → 4PCl5
- S + O2 → SO2
- Mg + 2HCl → MgCl2 + H2
- Skeleton equation:
- C + O2 → CO2
- P + Cl2 → PCl5
- S + O2 → SO2
- Mg + 2HCl → MgCl2 + H2
APPEARS IN
RELATED QUESTIONS
Balance the chemical equation.
\[\ce{HNO3 +Ca(OH)2 -> Ca(NO3)2 + H2O}\]
Balance the following equation:
\[\ce{H2O2 -> H2O + O2}\]
You are given the solution of lead nitrate. In order to obtain a yellow precipitate you should mix with it a solution of ______.
Balance the following chemical equation:
\[\ce{FeSO4 ->[Heat] Fe2O3 + SO2 + SO3}\]
Write a balanced chemical equation with state symbols for the following reaction:
Barium chloride solution reacts with sodium sulphate solution to give insoluble barium sulphate and a solution of sodium chloride.
Choose the correct alternative and rewrite the following sentence.
Which of the following is not required to find the pH of a given solution?
In certain reaction a change of state is observed i.e. solid to liquid, liquid to gas etc. – State the change of state of the products – to give the respective reactant.
\[\ce{C +2S -> CS2}\]
Name the following:
Two non-metal which react explosively when brought in close contact.
Write word equation for the following chemical reaction given below. Also state the observation seen in the case.
\[\ce{ZnCo3->[\triangle] ZnO + CO2}\]
Balance the following simple equation:
Al + O2 → Al2O3
