Instructions: All questions must have the correct units and correct number of significant figures. Show all calculations and carry the units throughout. Submit your answers on a new page. Include your name and student number.
Q1. Report the number of significant figures in each of the following: a. 0.20 b. 9.05 c. 164300 (1 mark)
Q2. Report each of the following measurements using both the scientific notation and metric prefix systems: a. 345 m b. 0.0805 g c. 4650000 N (2 marks)
Q3. Determine the density (in g/cm3) of a solid given; …show more content…
(2 marks)
Q4. Report the answer to the following: 65.9 - (12 + 8.51) = ? (2 marks)
Q5. The Specific Heat of a substance is the energy (Joules) required to raise one gram of substance by one degree celsius, (units: J/goC)
Heating 95.5 mL of a liquid from 18.5 oC to 47.9 oC takes 10515 J of energy. The density of the liquid at 18.5 oC is 1.210 g/mL.
What is the Specific Heat of this liquid in this experiment?
(3