search
chevron_backward

Chemistry 7404/1 June 2019

chevron_forward
visibility 152
star 4
bookmark Save
share Share
Psat Paper Lesson
crop_free

omer uner

notifications follow
The exam emphasizes inorganic and physical chemistry concepts, including atomic structure, periodic trends, and chemical bonding. Topics include ion sizes, electronegativity, and bond enthalpy calculations. Analytical techniques such as time-of-flight mass spectrometry and isotopic abundance are explored. Quantitative tasks address equilibrium constants, molar mass determination of diprotic acids, and percentage uncertainties in experimental titrations. Reaction mechanisms involve oxidation-reduction equations and Group 2 reactivity trends. Practical applications include magnesium-based titanium extraction, heat transfer in combustion, and distinguishing compounds via chemical tests. Theoretical knowledge is assessed through electron configurations, ionization energy patterns, and molecular geometry with lone pairs.
See More chevron_forward
files Paper 1update a year ago
close
download Download keyboard_arrow_down
Chemistry (7404) Subject directory
files All resources in one place

Related Past Papers

Related Tutorials

warning Crash report