Embibe Experts Solutions for Chapter: Acids, Bases and Salts, Exercise 1: Jharkhand Board-2018

Write the chemical formula of bleaching powder? 

What is the pH scale? The pH value of fresh milk is $6$. What would be the change in pH after its conversion into curd?

Which acid is present in each of the following? 

(a) Sour milk (b) Tamarind (c) Orange.

What are the common names of the following?

(a)$\mathrm{Ca}{\left(\mathrm{OH}\right)}_2$    (b)${\mathrm{Na}}_2{\mathrm{CO}}_3.10{\mathrm{H}}_2\mathrm{O}$   (c)${\mathrm{NaHCO}}_3$.

In the given figure the experiment of conductivity solution is shown. Label against $\left[1\right],\left[2\right],\left[3\right],\left[4\right]$ and $\left[5\right]$.

What is the natural source of tartaric acid? 

What is an alkali? Do basic solutions also have ${\mathrm{H}}^{+}$(aq) ions? If yes, then why are these basic? 

Write the chemical formulae of the following:

(a) Common salt  (b) Slaked lime (c) Bleaching powder.