Balance the following chemical equations- -3 MARKS-1- HNO 3- Ca OH 2- Ca NO 32- H 2 O2- NaOH - H 2 SO 4- Na 2 SO 4- H 2 O3- MnO 2- HCl - MnCl 2- Cl 2- H 2 O

Each point: 1 Mark 1. 2HNO_3 + Ca(OH)_2 →Ca(NO_3)_2 + 2H_2O 2. 2NaOH + H_2SO_4 →Na_2SO_4 + 2H_2O 3. MnO_2 + 4HCl→MnCl_2 + Cl_2 + 2H_2O ...

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Balance the f...

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Balance the following chemical equations. [3 MARKS]

1. ${HNO}_{3} + {Ca(OH)}_{2} \to {Ca(NO}_{3})_{2} + H_{2} O$
2. $NaOH + H_{2} {SO}_{4} \to {Na}_{2} {SO}_{4} + H_{2} O$
3. ${MnO}_{2} + HCl \to {MnCl}_{2} + {Cl}_{2} + H_{2} O$

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Balance the following equations :

(i) Na + $O_{2}$ $⟶$ $N a_{2} O$

(ii) $H_{2} O_{2}$ + $⟶$ $H_{2} O + O_{2}$

(iii) $M g (O H)_{2}$ +HCl $⟶$ $M g C l_{2}$ + $H_{2} O$

(iv) Fe + $O_{2}$ $⟶$ $F e_{2} O_{3}$

(v) $A l (O H)_{3}$ $⟶$ $A l_{2} O_{3}$ + $H_{2} O$

(vi) $N H_{3}$ + CuO $⟶$ Cu + $N_{2}$ + $H_{2} O$

(vii) $A l_{2} (S O_{4})_{3}$ + NaOH $⟶$ $A l (O H)_{3}$ + $N a_{2} S O_{4}$

(viii) $H N O_{3}$ + $C a (O H)_{2}$ $⟶$ $C a (N O_{3})_{2}$ + $H_{2} O$

(ix) NaOH + $H_{2} S O_{4}$ $⟶$ $N a_{2} S O_{4}$ + $H_{2} O$

(x) $B a C l_{2}$ + $H_{2} S O_{4}$ $⟶$ $B a_{2} S O_{4}$ + $H C l$

Balance the following chemical equation :
$M n O_{2} + H C l \to M n C l_{2} + C l_{2} + H_{2} O$

H N O_{3} + C a (O H)_{2} ⟶ C a (N O_{3})_{2} + H_{2} O

N a O H + H_{2} S O_{4} \to N a_{2} S O_{4} + H_{2} O

M n O_{2} + H C l \to M n C l_{2} + C l_{2} + H_{2} O

N H_{4} C l + C a (O H)_{2} \to N H_{3} + C a C l_{2} + H_{2} O

B a C l_{2} + A l_{2} (S O_{4})_{3} \to B a S O_{4} + A l C l_{3}

N a A l O_{2} + H_{2} O + C O_{2} \to A l H_{3} + N a_{2} C O_{3}

N H_{3} + O_{2} \to N O + H_{2} O

Z n + H N O_{3} \to Z n (N O_{3})_{2} + N O_{2} + H_{2} O

H_{2} S + O_{2} \to H_{2} O + S O_{2}

P b O + C \to P b + C O_{2}

B a C l_{2} + H_{2} S O_{4} \to B a S O_{4} + H C l

C H_{4} + O_{2} \to C O_{2} + H_{2} O

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