12 Bio Mendelian Genetics - the monohybrid cross_1
12 Bio Mendelian Genetics - the monohybrid cross_1
Mendelian genetics is the process of working out probability using punnett squares. We look at where alleles come from a... Read more
22 May 2010
•
42mins
LPHS Year 12 Chemistry Quantitative Chemistry Solutions
LPHS Year 12 Chemistry Quantitative Chemistry Solutions
Moles are counting numbers. Lots of chemistry happens in solutions so here we look at measuring and expressing how much ... Read more
22 May 2010
•
13mins
LPHS Year 12 Chemistry Quantitative Chem Empirical Formula to Molecular Formula
LPHS Year 12 Chemistry Quantitative Chem Empirical Formula to Molecular Formula
How to relate emirical formula to molecluar formula and why
22 May 2010
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26mins
LPHS Year 12 Chemistry Quantitative Chemistry Empirical Formula_1
LPHS Year 12 Chemistry Quantitative Chemistry Empirical Formula_1
Analysis of compounds gives Percentage composition. So we look at percentage composition and then how to calculate the s... Read more
22 May 2010
•
29mins
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LPHS Year 12 Chemistry Quant_3
LPHS Year 12 Chemistry Quant_3
The third class on quantitative chemistry. Analysing the analysis of the reaction between Magnesium and oxygen. Based on... Read more
22 May 2010
•
27mins
LPHS Year12 Chemistry Quant_2_stoichiometry
LPHS Year12 Chemistry Quant_2_stoichiometry
More on the mole and the importance of mole ratios - stoichiometry
7 May 2010
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15mins
LPHS Year12 Chemistry Quantitative_1
LPHS Year12 Chemistry Quantitative_1
Introduction to quantitative chemistry - the mole
7 May 2010
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46mins
LPHS Year13 Biology DNA_5
LPHS Year13 Biology DNA_5
More about DNA. DNA replication - the first pass as well as where DNA replication happens.
7 May 2010
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32mins
LPHS Year13 Biology DNA_4
LPHS Year13 Biology DNA_4
Introduction to DNA at Year 13. Structure and function.
7 May 2010
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50mins
LPHS Year13 Biology DNA_4
LPHS Year13 Biology DNA_4
The fourth lesson on DNA. Structure and function
7 May 2010
•
30mins
