Advertisements
Advertisements
Question
Name the following:
The silvery residue obtained on heating mercury [II] oxide.
Advertisements
Solution
The silvery residue obtained on heating Mercury [II] oxide is Mercury (Hg).
\[\ce{\underset{\text{(Mercury to oxide)}}{2HgO}->\underset{\text{(Red to Silver)}}{2Hg} + O2 [g]}\]
APPEARS IN
RELATED QUESTIONS
Balance the given equation:
AI2(SO4)3 +NaOH 
AI(OH)3 + Na2SO4
What are the various ways in which a chemical equation can be made more informative? Give examples to illustrate your answer.
Write your observation for the following chemical reaction and name the product formed :
When dilute acetic acid is poured on baking soda.
Raisins are wiped off gently before final weighing with the help of
Write the chemical equation for the following word equation and balance them.
Magnesium + Sulphuric acid → Magnesium sulphate + Hydrogen
Identify the type of reaction taking place of the following case and write the balanced chemical equation of the reaction:
Potassium iodide reacts with lead nitrate to produce potassium nitrate and lead iodide.
Give word equation for the following chemical reaction and give the names of the product formed.
Zn + 2HC1→ ZnCl2 + H2
Give an example of a chemical equation in which two reactants form:
four product
\[\ce{2KClO3->[MnO2] 2KCl + 3O2[g] - is a balanced equation.}\]
State why the compound MnO2 is written above the arrow.
Balance the given chemical reaction as per the instructions below.
\[\ce{NaOH + H2SO4 -> Na2SO4 + H2O}\]
Balance the equation with proper coefficient and rewrite the equation.
