Complete the following reactions and balance them- -5 MARKS-i NaCI - H 2 SO 4200 - C -iii NH 3- HCl -iv Na 2 CO 3- HCl -v Cu NO 32- HCl -

Each Part: 1 Mark (i) NaCI + H_2 SO_4 NaHSO_4 +HCl↑ (ii) 2NaCI + H_2 SO_4 Na_2 SO_4 + 2HCl↑ (iii) NH_3 +HCl → NH_4Cl (iv) Na_2 CO_3 + 2HCI → 2NaCI + H_2 O + ...

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Standard X

Chemistry

Laboratory Method

Complete the ...

Question

Complete the following reactions and balance them: [5 MARKS]
(i) $N a C I + H_{2} S O_{4} < 200 \circ C - ---- \to$
(ii) $N a C I + H_{2} S O_{4} > 200 \circ C - ---- \to$
(iii) $N H_{3} + H C l \to$
(iv) $N a_{2} C O_{3} + H C l \to$
(v) $C u (N O_{3})_{2} + H C l \to$

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Solution

Each Part: 1 Mark

(i) $N a C I + H_{2} S O_{4} < 200^{\circ} C - --- \to N a H S O_{4} + H C l ↑$
(ii) $2 N a C I + H_{2} S O_{4} > 200^{\circ} C - --- \to N a_{2} S O_{4} + 2 H C l ↑$
(iii) $N H_{3} + H C l \to N H_{4} C l$
(iv) $N a_{2} C O_{3} + 2 H C I \to 2 N a C I + H_{2} O + C O_{2} ↑$
(v) $C u (N O_{3})_{2} + 2 H C I \to C u C l_{2} + 2 H N O_{3}$

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In the following series of reactions

$N a C l + A \to B + H C l$ , $B + c o k e \to N a_{2} S + C O$

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C a C O_{3} + H C l \to C a C l_{2} + C O_{2} ↑ + H_{2} O

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N a + H_{2} O \to N a O H + H_{2} ↑

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(N H_{4})_{2} S O_{4} + C a (O H)_{2} \to C a S O_{4} + N H_{3} ↑ + H_{2} O

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Complete the following reactions and balance them: [5 MARKS] (i) NaCI+H2SO4<200∘C−−−−−→ (ii) NaCI+H2SO4>200∘C−−−−−→ (iii) NH3+HCl→ (iv) Na2CO3+HCl→ (v) Cu(NO3)2+HCl→

Each Part: 1 Mark (i) NaCI+H2SO4<200∘C−−−−→NaHSO4+HCl↑ (ii) 2NaCI+H2SO4>200∘C−−−−→Na2SO4+2HCl↑ (iii) NH3+HCl→NH4Cl (iv) Na2CO3+2HCI→2NaCI+H2O+CO2↑ (v) Cu(NO3)2+2HCI→CuCl2+2HNO3

Complete the following reactions and balance them: [5 MARKS]
(i) $N a C I + H_{2} S O_{4} < 200 \circ C - ---- \to$
(ii) $N a C I + H_{2} S O_{4} > 200 \circ C - ---- \to$
(iii) $N H_{3} + H C l \to$
(iv) $N a_{2} C O_{3} + H C l \to$
(v) $C u (N O_{3})_{2} + H C l \to$