1.7 Methanol may be prepared by the reaction between carb…

 1.7 Methanol may be prepared by the reaction between carbon monoxide and hydrogen. CO(g) + 2H2(g) → CH3OH(g) The relevant average bond energies are given below. E (C ≡ O) 1077 kJ/ mol E (C – O) 360 kJ/ mol E (C – H) 410 kJ/ mol E (H – H) 436 kJ/ mol E (O – H) 460 kJ/ mol   What is the enthalpy change of this reaction? (1)

QUESTION 2:  2. Study Figure 2 below. Discuss the comp…

QUESTION 2:  2. Study Figure 2 below. Discuss the composition of the figure/s in this sculpture and consider how the sculptor has created a sense of dynamism.       (12)     MARKING RUBRIC FOR VISUAL ANALYSIS LEVEL MARK DESCRIPTOR   0 No rewardable material LEVEL 1 1-3 Analysis and interpretation are limited, showing basic understanding of visual language [AO2] Basic critical judgement, with limited reasoned argument and evidence [AO3] LEVEL 2 4-6 Analysis and interpretation are generally competent, showing an adequate understanding of visual language. [AO2] Adequate critical judgement, supported by generally competent reasoned argument and evidence [AO3] LEVEL 3 7-9 Analysis and interpretation are coherent throughout, showing a secure understanding of visual language. [AO2] Good critical judgement, supported by coherent reasoned argument and evidence throughout [AO3] LEVEL 4 10-12 Analysis and interpretation are perceptive throughout, showing excellent understanding of visual language [AO2] In-depth critical judgement, supported by excellent reasoned argument and evidence throughout [AO3]

19. Choose the correct answer: (5)   Think about t…

19. Choose the correct answer: (5)   Think about the qualities that good leaders possess. Which of the following characteristics, would you say, did Nelson Mandela portray? Choose five.     Forgiveness Shy Bravery Seeks peace Neatness Being fair Determination  

2. There are four ways we can gather information about our…

2. There are four ways we can gather information about our local area. Complete the sentences by writing the correct answer. (4)         2.1 A conversation where specific questions are asked, by one person to another (or more than one other) is called an [Ans1].     2.2 An [Ans2] is something I can study by touching it.     2.3 [Ans3] of old times are usually black and white when we compare it with what they look like today.     2.4 Newspapers, magazines, and diary entries are examples of [Ans4].