Question Text
Question 1 :
$FeCl_3 + 3NaOH \rightarrow 3NaCl + Fe(OH)_3$<br/><br/>The reaction is an example of________.
Question 2 :
State true or false.<br/>In a chemical equation, the products are written on the left-hand side and the reactants on the right-hand side with an arrow in between.
Question 6 :
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 9 :
What is the difference between displacement over double displacement reactions ?
Question 10 :
Which of the following symbol is used to show solid precipitate?
Question 11 :
The conversion of ${Cr}_{2}{O}_{7}^{2-}$ to ${Cr}^{3+}$ during a chemical reaction is an example of:
Question 12 :
A chemical reaction in which heat is evolved is called a/an:<br/>
Question 13 :
State true or false.<br/><br/>In redox reactions, oxidation and reduction take place simultaneously.<br/>
Question 15 :
Reaction of iron nails with copper sulphate solution is an example of ____________.
Question 17 :
A less reactive metal replaces a more reactive metal from its salt solution in water.<br>
Question 18 :
In the reaction, $4Fe+3O_2\rightleftharpoons 4Fe^{3+}+6O^{2-}$ Which of the following statements is incorrect?