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Dick Pirie's Podcast

Dick Pirie

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Dick Pirie's Podcast
Dick Pirie's Podcast

Dick Pirie's Podcast

Dick Pirie

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About Us

Audio of class lessons in Chemistry and Biology from Logan Park High School, Dunedin New Zealand

Latest Episodes

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 and what they do and how you can predict the inheritance of them.

42 MIN2010 MAY 22
Comments
12 Bio Mendelian Genetics - the monohybrid cross_1

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 substance is dissolved in a solute giving concentration.

13 MIN2010 MAY 22
Comments
LPHS Year 12 Chemistry Quantitative Chemistry Solutions

LPHS Year 12 Chemistry Quantitative Chem Empirical Formula to Molecular Formula

How to relate emirical formula to molecluar formula and why

26 MIN2010 MAY 22
Comments
LPHS Year 12 Chemistry Quantitative Chem Empirical Formula to Molecular Formula

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 simplest ratio of elements.

29 MIN2010 MAY 22
Comments
LPHS Year 12 Chemistry Quantitative Chemistry Empirical Formula_1

LPHS Year 12 Chemistry Quant_3

The third class on quantitative chemistry. Analysing the analysis of the reaction between Magnesium and oxygen. Based on an experiment. Unpacking quantitative chemistry some more.

27 MIN2010 MAY 22
Comments
LPHS Year 12 Chemistry Quant_3

LPHS Year12 Chemistry Quant_2_stoichiometry

More on the mole and the importance of mole ratios - stoichiometry

15 MIN2010 MAY 8
Comments
LPHS Year12 Chemistry Quant_2_stoichiometry

LPHS Year12 Chemistry Quantitative_1

Introduction to quantitative chemistry - the mole

46 MIN2010 MAY 8
Comments
LPHS Year12 Chemistry Quantitative_1

LPHS Year13 Biology DNA_5

EMore about DNA. DNA replication - the first pass as well as where DNA replication happens.

32 MIN2010 MAY 8
Comments
LPHS Year13 Biology DNA_5

LPHS Year13 Biology DNA_4

EIntroduction to DNA at Year 13. Structure and function.

50 MIN2010 MAY 8
Comments
LPHS Year13 Biology DNA_4

LPHS Year13 Biology DNA_4

EThe fourth lesson on DNA. Structure and function

30 MIN2010 MAY 8
Comments
LPHS Year13 Biology DNA_4

Latest Episodes

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 and what they do and how you can predict the inheritance of them.

42 MIN2010 MAY 22
Comments
12 Bio Mendelian Genetics - the monohybrid cross_1

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 substance is dissolved in a solute giving concentration.

13 MIN2010 MAY 22
Comments
LPHS Year 12 Chemistry Quantitative Chemistry Solutions

LPHS Year 12 Chemistry Quantitative Chem Empirical Formula to Molecular Formula

How to relate emirical formula to molecluar formula and why

26 MIN2010 MAY 22
Comments
LPHS Year 12 Chemistry Quantitative Chem Empirical Formula to Molecular Formula

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 simplest ratio of elements.

29 MIN2010 MAY 22
Comments
LPHS Year 12 Chemistry Quantitative Chemistry Empirical Formula_1

LPHS Year 12 Chemistry Quant_3

The third class on quantitative chemistry. Analysing the analysis of the reaction between Magnesium and oxygen. Based on an experiment. Unpacking quantitative chemistry some more.

27 MIN2010 MAY 22
Comments
LPHS Year 12 Chemistry Quant_3

LPHS Year12 Chemistry Quant_2_stoichiometry

More on the mole and the importance of mole ratios - stoichiometry

15 MIN2010 MAY 8
Comments
LPHS Year12 Chemistry Quant_2_stoichiometry

LPHS Year12 Chemistry Quantitative_1

Introduction to quantitative chemistry - the mole

46 MIN2010 MAY 8
Comments
LPHS Year12 Chemistry Quantitative_1

LPHS Year13 Biology DNA_5

EMore about DNA. DNA replication - the first pass as well as where DNA replication happens.

32 MIN2010 MAY 8
Comments
LPHS Year13 Biology DNA_5

LPHS Year13 Biology DNA_4

EIntroduction to DNA at Year 13. Structure and function.

50 MIN2010 MAY 8
Comments
LPHS Year13 Biology DNA_4

LPHS Year13 Biology DNA_4

EThe fourth lesson on DNA. Structure and function

30 MIN2010 MAY 8
Comments
LPHS Year13 Biology DNA_4