1
TG EAPCET 2025 (Online) 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is not correct about Freundlich adsorption isotherm?

A

$\frac{x}{m}=k_p^{1 / n}(n>1)$

B

Extent of adsorption of gas is more at high temperature than at low temperature

C

$\frac{1}{n}$ represents the slope of the isotherm

D

$\log \frac{x}{m}=\log k+\frac{1}{n} \log p$ holds good over a limited range of pressures

2
TG EAPCET 2024 (Online) 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
In Haber's process of manufacture of ammonia, the 'catalyst' the 'promoter' and 'poison for the catalyst' are respectively
A
$\mathrm{Fe}, \mathrm{W}, \mathrm{CO}$
B
$\mathrm{Co}, \mathrm{Mo}, \mathrm{CO}$
C
$\mathrm{Fe}, \mathrm{Mo}, \mathrm{CO}_{2}$
D
$\mathrm{Fe}, \mathrm{Mo}, \mathrm{CO}$
3
TG EAPCET 2024 (Online) 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
10 mL of 0.5 M NaCl is required to coagulate 1 L of $\mathrm{Sb}_2 \mathrm{~S}_3 \mathrm{sol}$ in 2 hours time. The flocculating value of NaCl (in millimoles) is
A
20
B
10
C
5
D
15
4
TG EAPCET 2024 (Online) 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Adsorption of a gas a solid adsorbent follows. Freundlich adsorption isotherm. If $x$ is the mass of the gas adsorbed on mass ' $m$ ' of the adsorbent at pressure $p$. From the graph given extent of adsorption is proportional to

TG EAPCET 2024 (Online) 9th May Evening Shift Chemistry - Surface Chemistry Question 26 English

A
$p^{1 / 2}$
B
$p^2$
C
$p$
D
$p^{1 / 4}$

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