Trusted by millions of Kenyans
Study resources on Kenyaplex

Get ready-made curriculum aligned revision materials

Exam papers, notes, holiday assignments and topical questions – all aligned to the Kenyan curriculum.

The set up below was used to prepare a hydrocarbon.

The set up below was used to prepare a hydrocarbon.
Q2891320191122.png


(a) Name solid X
(b) Give a reason why sand is placed at the bottom of the flask.
(c) Write a balanced equation for the reaction taking place in the flask.

Answers


Maurice
(a) Calcium carbide

(b) Absorb excess heat and prevent bumping

(c) CaC2(s) + 2H2O(l)----->C2H2(g) + Ca(OH)2(aq)
maurice.mutuku answered the question on September 13, 2019 at 08:31

Answer Attachments

Exams With Marking Schemes

Related Questions