Advertisements
Advertisements
प्रश्न
With reference to a chemical equation state which of the statements 1 to 5 pertain to A or B.
A: Information provided by a chemical equation.
B: Limitations of a chemical equation.
- The nature of the individual elements.
- The speed of the reaction.
- The state of matter in which the substance is present.
- The completion of the reaction.
- The direction of the reaction.
Advertisements
उत्तर
A: Information provided by a chemical equation.
1. The nature of the individual elements.
3. The state of matter in which the substance is present.
5. The direction of the reaction.
B: Limitations of a chemical equation
2. The speed of the reaction.
4. The completion of the reaction.
APPEARS IN
संबंधित प्रश्न
A solution made in water is known as an ______ solution and indicated by the symbol ______.
Give one example of an endothermic reaction.
Write the answer to the following.
Explain the similarity in two events, namely adding NaOH to water and adding CaO to water.
Why should an equation be balanced? Explain with the help of a simple equation.
\[\ce{MnO2 + 4HCl -> MnCl2 + 2H2O + Cl2}\]
0.02 moles of pure MnO2 is heated strongly with conc. HCl. Calculate the mass of chlorine gas formed.
Give one example in the case where supplying energy [given below] is necessary for a chemical reaction.
Catalyst
Give an example of a chemical equation in which two reactants form:
two product
Write a balanced equation for the following word equation:
Lead dioxide [lead (IV) oxide] → Lead monoxide + Oxygen
What is a product in a chemical equation?
Which of the following is the correct observation of the reaction shown in the above set up?
