Webchemistry curriculum, with reference to the NSS Chemistry and Combined Science C/A Guide. 6 Curriculum Framework Compulsory Part (198 hours) Elective Part (52 hours) Investigative Study (20 hours) 7 Elective Part of the Curriculum Chapter 13-15 of the C/A Guide Select two topics out of three (26 hours per topic) Have to be taught the topics in S6? WebChapter 34 Exercise (A) Multiple Choice Questions 6. The thermochemical equation for the combustion of methane is as follows: CH 4 (g) + 2O 2 (g) CO 2 (g) + 2H 2 O(l) H c = …
NSS Understanding and Interpreting the Chemistry Curriculum
WebAns. -146.0 = [2 (Cu2O)] - [1 (CuO) + 0.5 (O2)] -146 = [2 (X)] - [1 (-168.6)] -146 = 2X + 168.6 -314.6 = 2X -157.3 = X H of CuO = 157.3 KJ/Mole 13. Stearic acid (C18H36O2) is a typical fatty acid, a moleculewith a long hydrocarbon chain and an organic acid group (COOH) at the end. It is used to make cosmetics, WebTitle: NSS Understanding and Interpreting the Chemistry Curriculum 1 NSS Understanding and Interpreting the Chemistry Curriculum. Sophia Cheng ; 27 September 2007; 2 2009. 2002. 2005. 3 1st consultation exercise (Oct 04 May 05) children act ug
NSS Chemistry Part 6 Microscopic World II PDF - Scribd
WebOur mission is to improve educational access and learning for everyone. OpenStax is part of Rice University, which is a 501 (c) (3) nonprofit. Give today and help us reach more students. Web30 aug. 2024 · Answers Simply stated, the scientific method includes three steps: (1) stating a hypothesis, (2) testing the hypothesis, and (3) refining the hypothesis. Scientists perform experiments to test their hypotheses because sometimes the nature of … WebAccess study documents, get answers to your study questions, and connect with real tutors for CHEMISTRY 0002 : HKDSE NSS CHEMISTRY-MICROSPOPIC WORLD II at The University Of Hong Kong. Expert Help. Study Resources. Log in Join. Schools. The University of Hong Kong. ... Textbook Exercises HKDSE NSS CHEMISTRY … children act section 47 safeguarding