Chemistry
How would you obtain 'hydrogen from sodium hydroxide' solution other than by electrolysis ?
Related Questions
Give reasons for the following :
'Though hydrogen is lighter than air, it is not collected by the downward displacement of air'.
Complete the following word equations :
(i) Sodium hydroxide + zinc ⟶ hydrogen + ……………
(ii) Calcium + water ⟶ calcium hydroxide + ……………Complete and balance the following equations :
Al + NaOH + …………… ⟶ …………… + ……………
What do the following symbols represent : 2H and H2.