UNIZIK Chemistry 2014/2015 Day 2 Past Questions

A gas occupies 30.0dm³ at S.T.P. What volume will it occupy at 91°C and 380mmHg?

When ethane gas reacts with chlorine gas, to form 1,2-dichloroethane, the reaction is called

The reaction of ethanoic acid and ethanol with an acid catalyst could produce one of these as the organic product:

In preparation of ammonia, the drying agent used is;

One of these can have an Isomer

In a flame test, copper exhibits what colour?

The characteristic reaction of carbonyl compound is

What volume of oxygen will remain after reacting 8cm3 of hydrogen with 20cm³ of oxygen?

Which of these gases is the most dangerous pollutant?