Edexcel June 2019 Pure Mathematics 2 9MAO/02 Worked Solutions

27 Jun

Posted at 22:10h in Blog by
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Edexcel June 2019 Pure Mathematics 2 9MAO/02 Worked Solution [caption id="attachment_23126" align="aligncenter" width="1024"] Edexcel June 2019 Pure mathematics 2 worked solutions[/caption] Question 1 [caption id="attachment_23127" align="aligncenter" width="1024"] Edexcel June 2019 Pure mathematics 2 worked solutions[/caption] Question 2 (a) [caption id="attachment_23128" align="aligncenter" width="1024"] Edexcel June 2019 Pure mathematics 2 worked solutions[/caption] Question 2 (b) Question 3 (a &...

06 Jun

Posted at 19:13h in Blog by
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[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column][vc_column_text] Edexcel IGCSE Biology (2017) 2.45B Investigate the effect of light on net gas exchange from a leaf, using hydrogen-carbonate indicator (1) Experimental setup  Setup four tests tubes each containing equal volume of hydrogen-carbonate indicator solution. Place three large leaves in three test tubes sealing it...

18 Mar

Posted at 12:07h in Blog, International Baccalaureate (IB) Biology by
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International Baccalaureate (IB) HL & SL Biology  Topic 1: Cell Biology IB Biology Essential Idea The evolution of multicellular organisms allowed cell specialisation and cell replacement The cell theory According to cell theory, living organisms are composed of cells The topic 1 of International Baccalaureate (IB) SL & HL Biology starts with Cell Theory....

24 Sep

Posted at 12:53h in AQA AS Chemistry, Blog, Chemistry, CIE AS Chemistry, Edexcel AS Chemistry, OCR AS Chemistry by
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The following article will explain the timeline of the changing models of atom and the current model of the atomic structure. The students have started new specifications of OCR AS Chemistry A (H034),AQA AS Chemistry (7404),Edexcel AS Chemistry (8CH0) and CIE AS/A-level Chemistry (9701). All specifications require fundamental understanding of the changing models...

04 Sep

Posted at 21:38h in Blog, Chemistry by
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Structure Determination using IR Spectroscopy   The major use of IR spectroscopy is in determining the structures of organic compounds. In an IR spectrometer IR radiation in the range 400-4000 cm-1 is passed through a sample. The printout of the spectrum then shows which frequencies (wavenumbers) are absorbed. IR spectra are always looked at...

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