C Silver article become black because silver reacts with H2S gas present in air to form black coating of Ag 2 S. Predict the chemical formula for the ionic compound formed by the elements Ca and Br.
Lithium Nitrate Lead Ii Sulfide Lithium Nitride Barium
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C12H22O11s H2Ol--4 C2H5OHaq 4 CO2g.
Ag3n chemical name. Elements Ag and O. Zinc is a metallic element. Predict the chemical.
Ag 2 O is brown in colour and of Ag 2 S is black. Predict the chemical formula for the ionic compound formed by the elements Ba and S. What is a formula for carbon and its name of ion.
What is a formula for. Write a balanced chemical equation for the fermentation of sucrose C12H22O11 by yeasts in which the aqueous sugar reacts with water to form aqueous ethyl alcohol C2H5OH and carbon dioxide gas. Therefore option C is correct.
Metals react with dilute solutions of strong acids to form respective salts and hydrogen gas. Name the gas evolved. Write the chemical equation of the reaction involved and also write a test to detect the gas formed.
2 Ag O 2 Ag 2 O 4 Ag 2 H 2 S 2O 2 2Ag 2 S 2 H 2 O.
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