When water interacts with calcium oxide, a substance is formed, in a solution of which
| February 1, 2021 | education
When water interacts with calcium oxide, a substance is formed, in a solution of which methyl orange changes color to yellow or red?
When water interacts with calcium oxide, an alkali is formed – calcium hydroxide.
CaO + H2O = Ca (OH) 2.
Indicator methyl orange in neutral environment has an orange color. When added to the resulting solution of alkali, it will change its color to yellow (alkaline medium).
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