chemistry p2.pdf

Paper 2&3 2024 2 Hours Candidates Name: …….............................................................................................. Signature: …........................................... (Do not write your School/ Centre Name or Number anywhere on this Booklet.) Uganda Certificate of Education Paper 2 545/2&3 CHEMISTRY 2 Hours INSTRUCTIONS TO CANDIDATES: This paper consists of one compulsory examination item. Answers to this item are to be written in the spaces provided in this booklet. Use blue or black ink. All working must be clearly shown. Graph paper will be provided. Mathematical table and silent non-programmable scientific calculators may be used. You are not allowed to use reference books (i.e. text books, booklets on qualitative analysis etc.) Candidates are advised to carefully read the item, make sure they have all the apparatus and chemicals they may need and then plan appropriately before starting. CHEMISTRY Practical Random No. | | | | | | Personal No. | | | | | | | | | | | UGANDA NATIONAL EXAMINATIONS BOARD © 2024 Uganda National Examinations Board Turn Over Random No. Personal No. The heat produced varies with the volume of acid added to the base. The acid provided is labeled BA1 and the base provided is labeled BA2. Task: NaOH(aq) + HCl(aq) → NaCl(aq) + H2O (l) + Heat (a) As a learner of chemistry; (i) design an experiment you will carry out to determine the amount of heat, produced during reaction between BA1 and BA2 or produced when BA1 is added to BA