Balance the following equation- and hence choose the values of the coefficients v - w - x - y - z -yHCl aq - wMnO 2 s - xMnCl 2 aq - yCl 2 g - zH 2 O l A- v -4- w -2- x -1- y -1- z -2B- v-4- w-2- x-2- y-1- z-2C- v -4- w -2- x -2- y -2- z -2D- v -4- w -0- x -1- y -1- z -2

The correct option is D v = 4, w = 0, x = 1, y = 1, z = 2 Balance the chlorine: 4HCl(aq) + MnO_2→ MnCl_2(aq) + Cl_2(g) + H_2O(l) Balance the hydrogen: 4HCl(aq) ...

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Byju's Answer

Standard VII

Chemistry

Steps for Balancing Chemical Equations

Balance the f...

Question

Balance the following equation, and hence choose the values of the coefficients v, w, x, y, z:

$y H C l (a q) + w M n O_{2} (s) \to x M n C l_{2} (a q) + y C l_{2} (g) + z H_{2} O (l)$

v = 4, w = 0, x = 1, y = 1, z = 2

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v = 4, w = 2, x = 1, y = 1, z = 2

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v = 4, w = 2, x = 2, y = 1, z = 2

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v = 4, w = 2, x = 2, y = 2, z = 2

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Solution

The correct option is A
v = 4, w = 0, x = 1, y = 1, z = 2

Balance the chlorine:
$4 H C l (a q) + M n O_{2} \to M n C l_{2} (a q) + C l_{2} (g) + H_{2} O (l)$
Balance the hydrogen:
$4 H C l (a q) + M n O_{2} \to M n C l_{2} (a q) + C l_{2} (g) + 2 H_{2} O (l)$

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Similar questions

Balance the following equation, and hence choose the values of the coefficients w, x, y, z:
$w F e_{2} O_{3} (s) + x C (s) \to y F e (s) + z C O_{2} (g)$

Q. Balance the following equation, and hence choose the values of the coefficients w, x, y, z:

F e_{2} O_{3} (s) + C (s) \to F e (s) + C O_{2} (g) w F e_{2} O_{3} (s) + x C (s) \to y F e (s) + z C O_{2} (g)

Q. 2x − 3z + w = 1
x − y + 2w = 1
− 3y + z + w = 1
x + y + z = 1

H_{2} (g) + V_{2} O_{5} (s) \to V_{2} O_{3} (s) + H_{2} O (l)

Let the coefficients for the given reaction be as follows:

w H_{2} (g) + x V_{2} O_{5} (s) \to y V_{2} O_{3} (s) + z H_{2} O (l)

What will be the values of w, x, y and z so that the reaction is balanced?

Statements : V>W<X; X<Y; Z>X
Conclusion: I. Z>V II. Y>W

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Balance the following equation, and hence choose the values of the coefficients v, w, x, y, z: yHCl(aq)+wMnO2(s)→xMnCl2(aq)+yCl2(g)+zH2O(l)

The correct option is A v = 4, w = 0, x = 1, y = 1, z = 2 Balance the chlorine: 4HCl(aq)+MnO2→MnCl2(aq)+Cl2(g)+H2O(l) Balance the hydrogen: 4HCl(aq)+MnO2→MnCl2(aq)+Cl2(g)+2H2O(l)

Balance the following equation, and hence choose the values of the coefficients v, w, x, y, z:

$y H C l (a q) + w M n O_{2} (s) \to x M n C l_{2} (a q) + y C l_{2} (g) + z H_{2} O (l)$

The correct option is A
v = 4, w = 0, x = 1, y = 1, z = 2

Balance the chlorine:
$4 H C l (a q) + M n O_{2} \to M n C l_{2} (a q) + C l_{2} (g) + H_{2} O (l)$
Balance the hydrogen:
$4 H C l (a q) + M n O_{2} \to M n C l_{2} (a q) + C l_{2} (g) + 2 H_{2} O (l)$