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?

An element’s atomic number represents the element’s atomic mass.

The difference in electronegativity from calcium to iodine is 3.66