Hello everyone o͡͡͡͡͡͡͡͡͡͡͡͡͡͡╮(｡ᐤヮᐤ｡)╭o͡͡͡͡͡͡͡͡͡͡͡͡͡͡ !!!
Thank you for watching !! ♡
This video solves and explains Cambridge IGCSE Chemistry paper 42 May / June 2022.
Hope that everyone finds it useful and helpful before their examination !!
If you have any questions please leave them in the comments below and I will answer them all.
More videos explaining and solving chemistry past papers (0620) are going to be uploaded so make sure you subscribe to the channel to stay updated.
Contact +971 52 328 7956 OR +20 101 608 4662 on WhatsApp to register for online tuitions.
Into: (00:00)
Question1: (00:12)
1 The symbols of the elements of Period 3 of the Periodic Table are shown.
Answer the following questions about these elements.
Each symbol may be used once, more than once or not at all.
Write the symbol of the element which:
Question2: (03:03)
2 Calcium hydroxide, Ca(OH)2, is slightly soluble in water.
(a) Calcium hydroxide can be made by the reaction of calcium with water.
(i) Write the chemical equation for this reaction.
Question3: (12:39)
3 Transition elements are found in the middle block of the Periodic Table.
(a) Chromium has several isotopes. Manganese has only one isotope.
(i) State what is meant by the term isotopes.
Question4: (17:18)
4 Fluorine and chlorine are halogens.
(a) Suggest the appearance of fluorine.
Question5: (25:11)
5 The reaction scheme shows five organic reactions, numbered 1 to 5.
Question6: (32:18)
6 This question is about polymers.
(a) Polymer X is a condensation polymer.
Part of the structure of polymer X is shown.
Facebook page:
[ Ссылка ]
