This is an acid base reaction producing a salt, water and carbon dioxide. It is also exothermic and produces heat.
Na2CO3 +H2SO4 ----> Na2SO4 + H2O + CO2
An example of a reaction:Na2SO4 + BaCl2 - BaSO4 + 2 NaClBarium sulfate is a white precipitate.
1 mole sulfuric acid for 1 mole calcium chloride
Pure water is a neutral substance. Other examples are sodium chloride, calcium chloride, potassium nitrate, ammonium nitrate, copper sulfate, magnesium sulfate, calcium carbonate, and sodium hydrogen carbonate.
Liquid chemicals: nitric acid, acetone, ethanol, sulfuric acid, isopropyl alcohol, benzene, carbon tetrachloride, etc. Solid chemicals: sodium chloride, barium chloride, sodium carbonate, uranyle nitrate, lithiu iodide, etc.
Sulfuric acid will cause evolution of gas (carbon dioxide) from sodium carbonate but not from sodium chloride.
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The word equation for the reaction between magnesium carbonate and sulfuric acid is Magnesium Carbonate + Hyrdocholric Acid > Magnesum Chloride + Carbon Dioxide + Water.
Because barium sulfate is a precipitate; barium chloride is soluble in water.
An example of a reaction:Na2SO4 + BaCl2 - BaSO4 + 2 NaClBarium sulfate is a white precipitate.
The insoluble salt barium sulfate is obtained.
Sodium chloride cannot be obtained from sulfuric acid.
1 mole sulfuric acid for 1 mole calcium chloride
BaSO4
lithium carbonate + sulfuric acid = lituim sulfate + water + carbon dioxide
BaCl2 + H2SO4 → BaSO4 + 2HCl Reactants Products
magnesium carbonate + sulfuric acid = magnesium oxide= carbon dioxide
Barium sulfate is the precipitate