Download App

STD 11 - 6.2. Equilibrium - II (icon Equilibrium) — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 6.2. Equilibrium - II (icon Equilibrium)4 Marks
MCQ
The $pH$ of ${10^{ - 7}}M\,NaOH$ is
  • A
    $7.01$
  • ✓
    Between $ 7 $ and $8$
  • C
    Between $9 $ and $10$
  • D
    Greater than $10$
✓

Answer

Correct option: B.
Between $ 7 $ and $8$
(b) ${10^{ - 7}}M\,\,NaOH$ means $[O{H^ - }] = {10^{ - 7}}$; $pOH = 7$ $pH = 14 - 7 = 7$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

The exothermic formation of $Cl{F_3}$ is represented by the equation $C{l_{2(g)}} + 3{F_{2(g)}}$ $\rightleftharpoons$ $2Cl{F_{3(g)}}$; $\Delta H = - 329\,kJ$ Which of the following will increase the quantity of $Cl{F_3}$ in an equilibrium mixture of $C{l_2},\,{F_2}$ and $Cl{F_3}$
→
Compound $‘A$’ reacts with $PC{l_5}$ to give ‘$B$ ’ which on treatment with $KCN$ followed by hydrolysis gave propanoic acid as the product. What is ‘$A$
→
$C{H_3} - CH = C{H_2}\xrightarrow[{hv\,(low\,conc.)}]{{B{r_2}}}\xrightarrow[{Dry\,ether}]{{Mg}}\xrightarrow[{N{H_4}Cl}]{{\begin{array}{*{20}{c}}
  O \\ 
  {||} \\ 
  {C{H_3} - C - C{H_3}} 
\end{array}}}\xrightarrow[\Delta ]{{{H^ + }}}\mathop {(X)}\limits_{(major)} $

End product $(X)$ of the above reaction is

→
The acidic, basic and amphoteric oxides, respectively, are
→
Which one of the following is a correct set with respect to molecule, hybridisation and shape
→
In human body if necessary, the plate, screw or wire used for surgery are made up of
→
Which statement is false?
→
The electronic configuration of silver atom in ground state is
→
An unknown chlorohydrocarbon has $3.55\%$ of chlorine. If each molecule of the hydrocarbon has one chlorine atom only, chlorine atoms present in  $1\,g$ of chlorohydrocarbon are (Atomic wt. of $Cl = 35.5\,u;$  Avogadro constant  $= 6.023 \times 10^{23}\,mol^{- 1}$ )
→
In an electrolytic cell of $Ag \left| AgNO _3\right| Ag$, when current is passed the concentration of $AgNO _3$ :
→