Mg-H-2SO-4-A-H-2-Mg- -dilute- - - - - - Mg-2H-2SO-4-A-B-2H-2O- -Concentrated- A amp- B are - - - -MgSO4- SO3-MgO- SO3-MgO- SO2-MgSO4- SO2-

The correct option is D MgSO4, SO2 Mg + H_2SO_4 → MgSO_4 + H_2 (Mg) Mg + 2H_2SO_4 → MgSO_4 + SO_2 + 2H_2O (Concentrated) ...

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Chemistry

Extraction of Magnesium

Mg + H_2SO_4 ...

Question

$M g + H_{2} S O_{4} \to A - - + H_{2} (M g) (d i l u t e)$

$M g + 2 H_{2} S O_{4} \to A - - + B - - + 2 H_{2} O . (C o n c e n t r a t e d)$ A & B are

MgSO₄, SO₃

No worries! We‘ve got your back. Try BYJU‘S free classes today!

MgO, SO₃

No worries! We‘ve got your back. Try BYJU‘S free classes today!

MgSO₄, SO₂

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

MgO, SO₂

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C
MgSO₄, SO₂

$M g + H_{2} S O_{4} \to M g S O_{4} - ------- - + H_{2} (M g)$

$M g + 2 H_{2} S O_{4} \to M g S O_{4} - ------- - + S O_{2} - --- - + 2 H_{2} O (C o n c e n t r a t e d)$

Suggest Corrections

Similar questions

Q. What type of reactions are represented by the following equations?
(a)

CaO + {CO}_{2} \underset{}{\to} {CaCO}_{3}

(b)

2 Na + 2 H_{2} O \underset{}{\to} 2 NaOH + H_{2}

(c)

Mg + {CuSO}_{4} \underset{}{\to} {MgSO}_{4} + Cu

(d)

{NH}_{4} {NO}_{2} \underset{}{\to} N_{2} + 2 H_{2} O

(e)

{CuSO}_{4} + 2 NaOH \underset{}{\to} Cu (OH)_{2} {Na}_{2} {SO}_{4}

$M g + H_{2} S O_{4} \to A - - + H_{2} (M g) (d i l u t e)$

$M g + 2 H_{2} S O_{4} \to A - - + B - - + 2 H_{2} O . (C o n c e n t r a t e d)$ A & B are

Q. Which among the following is a displacement reaction?
(a) H₂SO₄ + Mg ⟶ H₂ + MgSO₄
(b) CaCO₃ ⟶ CaO + CO₂
(c) 2H₂ + O₂ ⟶ 2H₂O
(d) CuSO₄.5H₂O ⟶ CuSO₄ + 5H₂O

When magnesium metal reacts with sulphuric acid it forms magnesium sulphate along with the evolution of hydrogen gas.

$M g + H_{2} S O_{4}$ $\to$ $M g S O_{4}$ + $H_{2}$

For experimental studies the conditions of the reaction was modified and rate of reaction was monitored. In which of the following case the occurance of the reaction is fastest?

Q. Why can't Cu+H2SO4form like Cuso4+h2
like Mg+H2So4 forms MgSo4

Join BYJU'S Learning Program

Mg + H2SO4 → A–– + H2 (Mg) (dilute) Mg + 2H2SO4 → A–– + B–– + 2H2O. (Concentrated) A & B are

The correct option is C MgSO4, SO2 Mg + H2SO4 → MgSO4––––––––– + H2 (Mg) Mg + 2H2SO4 → MgSO4––––––––– + SO2––––– + 2H2O (Concentrated)

$M g + H_{2} S O_{4} \to A - - + H_{2} (M g) (d i l u t e)$

$M g + 2 H_{2} S O_{4} \to A - - + B - - + 2 H_{2} O . (C o n c e n t r a t e d)$ A & B are

The correct option is C
MgSO₄, SO₂

$M g + H_{2} S O_{4} \to M g S O_{4} - ------- - + H_{2} (M g)$

$M g + 2 H_{2} S O_{4} \to M g S O_{4} - ------- - + S O_{2} - --- - + 2 H_{2} O (C o n c e n t r a t e d)$