A few drops of methyl orange are added to a reaction mixture. During the reaction, a gas is produced and methyl orange turns from red to orange. what are the reactants?
A- Aqueous sodium hydroxide and ammonium chloride
B- Aqueous sodium hydroxide and calcium carbonate
C- dilute hydrochloric acid and magnesium
D- dilute hydrochloric acid and aqueous sodium hydroxide
*Please tell the correct answer and its reasoning.
Answers: 2
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A few drops of methyl orange are added to a reaction mixture. During the reaction, a gas is produced...
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