Na₂SO₄ + BaCl₂

Academic Chemistry NCERT Class 10

Na2SO4 + BaCl2 → BaSO₄ + 2 NaCl

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Updated on: 10-Oct-2022

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A white precipitate can be obtained by adding dilute sulphuric acid to:(a) CuSO4 solution (b) NaCl solution (c) BaCl2 solution (d) Na2SO4 solution

Balance the following reactions:a. Na + HCl → NaCl + H2b. KClO3 → KCl + O2c. Al + Fe2O3 → Al2O3 + Fed. Na2SO4 + BaCl2 → NaCl + BaSO4e. Pb(NO3)2 → PbO +NO2 + O2

Balance the following chemical equations :(a) HNO3 + Ca (OH)2 → Ca (NO3)2 + H2O(b) NaOH + H2SO4 → Na2SO4 + H2O(c) NaCl + AgNO3 → AgCl + NaNO3(d) BaCl2 + H2SO4 → BaSO4 + HCl

Balance the following equations:(i) Na + O2 ----> Na2O(ii) H2O2 ----> H2O + O2(iii) Mg(OH)2 + HCl ----> MgCl2 + H2O(iv) Fe + O2 ----> Fe2O3(v) Al(OH)3 ----> Al2O3 + H2O(vi) NH3 + CuO ----> Cu + N2 + H2O(vii) Al2(SO4)3 + NaOH ----> Al(OH)3 + Na2SO4(viii) HNO3 + Ca(OH)2 ----> Ca(NO3)2 + H2O(ix) NaOH + H2SO4 ----> Na2SO4 + H2O(x) BaCl2 + H2SO4 ----> BaSO4 + HCl

Complete and balance the following equations:(a) NaOH + _ ------> Na2SO4 + H2O(b) Ca(OH)2 + _ ------> CaCO3 + H2O

Classify the following salts as acidic, basic or neutral salts:(i)NaCl (ii)Na2SO4 (iii)CaCl2 (iv)K2CO3

One of the following salt will give an alkaline solution on dissolving in water. This is:(a) Na2CO3 (b) Na2SO4 (c) NaCl (d) (NH4)2SO4

A solution reacts with marble chips to produce a gas which turns lime water milky. The solution contains:(a) Na2SO4 (b) CaSO4 (c) H2SO4 (d) K2SO4

Which among the following is(are) double displacement reaction(s)?Pb + CuCl2 → PbCl2 + CuNa2SO4 + BaCl2 → BaSO4 + 2NaClC + O2 → CO2CH4 + 2O2 → CO2 + 2H2O(a) (i) and (iv)(b) (ii) only(c) (i) and (ii) (d) (iii) and (iv)

What type of reactions are represented by the following equations?(a) CaO + CO2 ----> CaCO3 (b) 2Na + 2H2O ----> 2NaOH + H2(c) Mg + CuSO4 ----> MgSO4 + Cu(d) NH4NO2 ----> N2 + 2H2O(e) CuSO4 + 2NaOH ----> Cu(OH)2 + Na2SO4

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