Advertisements
Advertisements
प्रश्न
Representation of the results of a chemical change – is a chemical equation.
For the equation: FeCl3 + 3NH4OH 3NH4Cl + Fe(OH)3 ↓
Answer the following:
Name the reactants and the products in the above equation.
Advertisements
उत्तर
Reactants:
Iron (III) chloride and ammonium hydroxide (i.e. FeCl3 and – 3NH4OH)
Products:
Ammonium Chloride and Iron (III) chloride (i.e. 3NH4Cl and Fe (OH3)]
APPEARS IN
संबंधित प्रश्न
Complete and balance the following equation:
\[\ce{Ca(OH)2 + {..........} -> CaCO3 + H2O}\]
When metal X is treated with a dilute acid Y, then a gas Z is evolved which burns readily by making a little explosion.
- Name any two metals which can behave like metal X.
- Name any two acids which can behave like acid Y.
- Name the gas Z.
- Is the gas Z lighter than or heavier than air?
- Is the reaction between metal X and dilute acid Y exothermic or endothermic?
- By taking a specific example of metal X and dilute acid Y, write a balanced chemical equation for the reaction which takes place. Also indicate physical states of all the reactants and products.
Name the type of chemical reaction shown by the following equation:
2Mg+ O2 → 2MgO
Write your observation for the following chemical reaction and name the product formed:
When sugar is heated.
Complete the following equation:
CH2 + H5OH `("Hot Conc." H_2SO_4)/`>
In electrolysis of water, why is the volume of gas collected over one electrode double that of gas collected over the other electrode?
Write the balanced chemical equation of the following reaction.
sulphur + nitric acid→ sulphuric acid + nitrogen dioxide + water.
A chemical reaction is generally accompanied by certain external indications or characteristics. These include – change of – (a) colour (b) state (c) smell (d) evolution of gas (e) formation of precipitate (f) evolution or absorption of heat. With reference to change of colour – state the change in colour seen when the following are heated – zinc carbonate.
An element X is trivalent. Write the balanced equation for the combustion of X in oxygen.
Give an example of a chemical equation in which two reactants form:
three product
