Sample Test Chemistry
1 When gases combine or are produced in a chemical reaction, they do so in a simple ratio provided all gases are in the same temperature
and pressure. It define:
2 A given compound always contains the same elements in the same proportion by mass is given by:
3 When two or more elements combine to form more than one compound, a fixed mass of one compound to a different mass of other always
brings simple whole number ratios is given by :
4 The balancing of chemical equations is in accordance with:
5 The principle postulates a hypothetical process in which an atom is "built up" by progressively adding electrons are :
6 It can be taken that if two or more orbitals of equal energy are available, electrons will occupy them singly before filling them in pairs:
7 principle that states that two identical fermions (particles with half-integer spin) cannot occupy the same quantum state simultaneously are:
8 The process of combining different varieties of compound to create a new one compound
9 Which of the following is a weak acid?
10 Equal Volumes of gases at the same temperature and pressure should contain equal number of molecules: