What type of sterilizer processes the same items as ethylene oxide and is safe for staff to use? 

The next three questions will deal with the following equation:  C5H12(g) +   O2(g) –>   CO2(g) +   H2O(g)   a) balance the equation  (3 marks)

Answer all parts of the question in the text-box below. Please label each answer clearly.   Copper reacts with silver nitrate and the reaction is a single displacement.  In the lab, Antonio produced 1.7 g Ag from 5 g of copper and excess silver nitrate.   a)  Write the balanced chemical equation  (3 marks)   b)  What is the theoretical yield of Ag?  ( 3 marks)   c)  What is the actual yield of silver?  (1 mark)   d)  What is the percentage yield of Ag?  (2 marks)  

STP corresponds to a pressure of _______ kPa.

A substance formed of two or more elements bonded chemically is a:

STP corresponds to a temperature of _______ oC.

The elements of family 1 are also named _______ .

Lithium fluoride is an example of an _______ compound.

Propane, C3H8, reacts with oxygen.  Write the balanced chemical equation.   (4 marks)

Solutions of barium hydroxide and calcium nitrate are mixed. What precipitate will form?