Chemistry (Bolton)

Week 19

Monday 15 January

• clean desks (period one)
• review use of mass balance
• carry with one hand on arm
• slide all masses to zero
• zero balance
• start with heaviest mass
• one notch at a time
• read left side of sliding mass
• measure to thousandth place
• e.g. 63.546 g
• last digit is estimated
• Empirical Formula of CuO Lab
• do lab

Tuesday 16 January

• clean desks (period two)
• Empirical Formula of CuO Lab
• write up (together)
• enter data into computers
• clean lab stations

• videos
• Brainiacs 'Alkali Metals in Water' (chem)
• 20k pounds of Na in water (chem)
• Dihydrogen Monoxide (misc)

Wednesday 17 January

• hand back papers
• go over & collect Empirical Formula of CuO Lab
• Empirical Formula of MgO Lab
• do lab
• enter data into computers
• write up and turn in

Thursday 18 January

• MgO lab data into computers
• hand back labs/papers
• finish MgO Lab
• make up tests, homework

Friday 19 January

• clean desks (period seven)
• grade MgO Lab
• circle wrong answers
• Fe Combustion Lab
• state evidence for chemical reaction
• see pp. 241-242
• state likely product
• write out balanced chemical equation
• Cu Combustion Lab
• state evidence for chemical reaction
• see pp. 241-242
• state likely product
• write out balanced chemical equation
• make up tests, homework