LAB WRITEUPS, DUE JAN 3
You will need a folder for your labs with your
name on it in huge letters put these labs and any
graded labs in it. I will return the ones I have not
distributed yet.
1) Lab 6 Hydrate
a. Write your calculations in a neat and structured way. Use words to explain
each step I do in my handouts.
b. Calculate your % error based on it being a penta hydrate
2) Lab 7, Sodiumhydrogencarbonate and HCl:
a. Write your calculations of theoretical yield of salt .
b. Write verbal explanations, write a short introduction explaining the phases
of each product (why was carbondioxide a gas, water boiled off and NaCl
did not evaporate).
c. Calculate your % error based your yield of salt compared to what you
calculated.
d. Draw the dot structure of each product and explain its ionic character,
bonding, type of compound and properties.
3) LAB 8
a. Write an explained calculation of your MgO formula. Calculate % error
based on the formula being MgO.
4) Lab 9 COOLING CURVE
a. Plot your curves; compare them to the freezing/melting point curves from
your notes.
b. Draw a cooling curve and explain each region.
5) LAB 10, Boyles Law ( D period has not done this yet)
a) Plot your graph on graph paper
b) Include an intro on Boyles Law, include a concept map of the
relationship between P and V. Use the maps in your notebook as
examples.
c) Explain PV=k