Question 1 :
$FeCl_3 + 3NaOH \rightarrow 3NaCl + Fe(OH)_3$<br/><br/>The reaction is an example of________.
Question 3 :
Identify the type of reaction which will occur based on the information provided about the reactants:<br>${CH}_{4}(g)+{O}_{2}(g)\rightarrow$
Question 4 :
An oxidizing agent is always takes part in the reduction process while a reducing agent is always take part in the _______ process.
Question 5 :
Balanced chemical equations imply which of the following?<br>$I$. Numbers of molecules are conserved in chemical change<br>$II$. Numbers of atoms are conserved in chemical change.<br>$III$. Mass is conserved in chemical change.
Question 7 :
Which of the following symbol is used to show solid precipitate?
Question 9 :
Other signs of a chemical reaction might be an increase in temperature if heat is released or a change in _____.
Question 10 :
In the reaction, $4Fe+3O_2\rightleftharpoons 4Fe^{3+}+6O^{2-}$ Which of the following statements is incorrect?
Question 13 :
$1.0 \ L$ solution is prepared by mixing $61 \ gm$ benzonic acid $(pK_a = 4.2)$ with $72 \ gm$ of sodium benzoate and then $\text{300 mL 1.0 M HBr}$ solution was added. the $pH$ of final solution is:-
Question 14 :
The acid present in the body of red ant is ________.<br/>
Question 16 :
The solution of bleaching powder in water is always a clear solution.<br/>
Question 19 :
Aquaregia is prepared by mixing conc. $HCl$ and $conc. HNO_3$ in the ratio ________ 
Question 20 :
In which of the following reactions does conc.${ H }_{ 2 }S{ O }_{ 4 }$ act as an oxidising agent?
Question 23 :
Separation of impurities from the extracted metals is known as __________.
Question 24 :
Coulomb's law is used to calculate the energy of an ion pair.
Question 26 :
A solid compound "A" consists of simple ions.<br/>Nature of the bond present in A will be:
Question 30 :
During extraction of metals, electrolytic refining is used to obtain pure metals. Material which will be used as anode, for refining of silver metal by this process, is:<br/>