Advertisements
Advertisements
Question
Give a balanced equation for the following conversion: [In one or two steps]
A metallic oxide to calcium carbonate.
Advertisements
Solution
A metallic oxide to calcium carbonate
Step I: \[\ce{\underset{\text{Cal.oxide}}{CaO} + H2O -> Ca[OH]2}\]
Step II: \[\ce{Ca[OH]2 + CO2 ->\underset{\text{[Cal. carbonate]}}{CaCO3} + H2O}\]
APPEARS IN
RELATED QUESTIONS
What is the general name of all the compounds made up of carbon and hydrogen?
Choose the correct alternative.
In combined state, carbon occurs as
Give two uses for the following:
sugar charcoal
FILL IN THE BLANK
..................... is used as a pigment and colouring matter in ink and shoe polish.
In which compound forms does carbon occur?
A carbon atom forms a ______ bond with other atoms. In this bond the two atoms ______ electrons.
(single, all, double, ionic, carbon, give and take, hydrogen, multiple, share, most, covalent)
______ is the essential element in all the organic compounds.
Draw the structures for ethanoic acid.
Answer the following question.
What happens when methane compound burns in oxygen?
According to the Octet rule, carbon requires ______ electrons to attain the nearest noble gas.
