How many moles are there in 3.0 g of \(O_2\)? [O = 16.0]
Which of the following equimolar solutions has the highest conductivity?
The pair of compounds that belongs to the same homologous series is
Which of the following equations does not illustrate correctly one of the reactions of chlorine?
The salt solution formed firm a reaction between ethanoic acid and sodium hydroxide solution would be