Using Word Equations

Write the methods of removing mercury in drinking water.

Write the harmful effects of mercury in drinking water.

In the naming of ionic compounds, the name of anion is wirtten with _____ suffix.

Write the rules for the naming of ionic compounds.

Give the names of common ions.

When sodium hydroxide reacts with hydrochloric acid, sodium chloride and water are produced. Which term best describes the water in this reaction?

How can you show that during a chemical reaction:

Change in smell takes place?

How can you show that during a chemical reaction:

Gas is evolved?

Define the following term.

Evolution of gas

 Evolution of gas is one of the characteristics of chemical equations.

Write the names of the compounds represented by the given formulae.

${\mathrm{BaSO}}_4$

Write the name of the compound represented by the given formula.

$\mathrm{PbO}$

Write the name of the compound represented by the given formulae.

${\mathrm{Cu}}_2\mathrm{S}$

Write the names of the compounds represented by the given formulae.

${\mathrm{CaCO}}_3$

Write the name of the compound represented by the given formula.

$\mathrm{Al}({\mathrm{NO}}_3{)}_3$

The formula of calcium hydrogen carbonate is _____.

Which of these is stored in kerosene?
$\mathrm{Mg}, \mathrm{Na}, \mathrm{C}$.

React like sodium in water against evils in the society and be like gold in water towards bad habits. Explain.

Write a word equation for the chemical reaction involved when sodium reacts with water.

Write the correct answer in the form of A, B, C, D or E for the statement given below:

Select a gas from the following which reacts with oxygen to give a neutral liquid.

[A: Hydrogen    B: Copper [II] oxide    C: Oxygen     D: Copper [II] hydroxide    E: Ammonia]