MCQ
Which solution contains maximum number of ${H^ + }$ ion
- ✓$0.1\, M$ $HCl$
- B$0.1 \,M$ $N{H_4}Cl$
- C$0.1\, M$ $NaHC{O_3}$
- D$0.1 \,M$ $Na_2C{O_3}$
✓
Answer
Correct option: A.
$0.1\, M$ $HCl$
(a) The $HCl$ is a strong acid and they lose easily ${H^ + }$ in solution.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
According to Le-chatelier's principle, which of the following factors influence a chemical system
Major product of above reaction is
Match the items in Column $I$ with its main use listed in Column $II$
→| Column $I$ | Column $II$ |
| $(A)$ Silica gel | $(i)$ Transistor |
| $(B)$ Silicon | $(ii)$ Ion-exchanger |
| $(C)$ Silicone | $(iii)$ Drying agent |
| $(D)$ Silicate | $(iv)$ Sealant |
If a system is at equilibrium the rate of forward to the reverse reaction is
Correct acidic nature is
The Van't Hoff factor of the compound ${K_3}[Fe{(CN)_6}]$ is
→$Be's$ $4^{th}$ electron will have four quantum numbers
→$n$ $l$ $m$ $s$
Match List $I$ with List $II$ and select the correct answer using the codes given below the lists
→$\begin{array}{|l|l|} \hline List\,\,I & List\,\,II \\ \hline (A)\,\,Peroxide & (1)\,\,{C_3}{O_2} \\ \hline (B)\,\,Superoxide & (2)\,\,Pb{O_2} \\ \hline (C)\,\,Dioxide & (3)\,\,K{O_2} \\ \hline (D)\,\,Suboxide & (4)\,\,{H_2}{O_2} \\ \hline \end{array}$
An element $X$ belongs to group $16$ and $5^{th}$ period. Its atomic number is
→Which one of the following statements is correct when $SO_2$ is passed through acidified $K_2Cr_2O_7$ solution?
→