IGCSE CHEMISTRY SOLVED past paper 0620/41/M/J/22 - May/June 2022 Paper 41

[@DrMonaSeif]

ATTENTION!! In the Last part of Question7 (e) there is a Typo in the working which is in turn followed by a mistake in the voice over. Energy Change (Δ𝐻) = Energy needed to BREAK the bonds the - Energy RELEASED from making new bonds. Correct Working:- Δ𝐻 = 432 - 436 = -4

[@AhmedMazen-vk1gw]

Lol my exam is after 3 hours, thanks ❤

[@kswnb]

is q6 out of the syllabus for this year?

[@aaaa-ri8is]

why is potassium bromide in question 7)i) colorless and not white

[@DrMonaSeif]

All group 1 compounds are white solids that dissolve in water to give colourless solution.

[@aaaa-ri8is]

ahh i see thank you!

[@batolahmed4777]

Thank u so much❤❤

[@atomawy1988]

mashallah teacher

[@lollllolll7477]

from where did you get the volume is q3 as 20

[@DrMonaSeif]

It is written above in Q3 (C)(iv) that "20.0cm^3 of H2SO4 reacts with 25.0 cm^3 of 0.200 mol/dm^3 NaOH."