NAROK FORM FOUR DISTRICT MOCK – 2007 233/3 CHEMISTRY PAPER 3 MARKING SCHEME. 1. Table I : School value - 1mk 8cm3 – 9cm3 1mk Decimal / Accuracy 0.1 ( 1mk) Max ( 2mks) Penalise for unrealistic values a) Average volume 8.5 + 8.5 + 8.5 ½ = 8.5 cm3 ½ penalise for missing units 3 b) Moles of solution A 8.5 x 0.25 ½ = 0.002125 ½ moles 1000 c)i) Moles of HCl in 25cm3 of solution D: HCl + NaOH NaCl + H2O
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Introduction: Memory is the ability to retain and remember information. Many people consciously or unconsciously utilize skills or tools that aid to their ability of retaining information. There are three stages that are involved in memory which is sensory‚ short term memory‚ and long-term memory. In sensory memory‚ one shortly stores sensory information while in short term memory one can store information for a longer period of time and has a limitless capacity. On the other hand‚ in long-term memory information
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fight is still not over‚ women have slowly grown as a whole. Society has changed drastically over the last century‚ and although women may still be viewed in the same old-fashioned ways‚ many things have changed for the better. The similarities and differences between women one hundred years ago‚ and women today‚ are particularly intriguing and something that many should recognize. Just imagine how different life was one hundred years ago; women faced obstacles some of us could only dream of. Women were
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“Piano” by D. H. Lawrence both recollect a childhood memory. The two poems are also different eventhough they are talking about a childhood memory. The poems have the same background‚ but in “My Papa’s Waltz” it is a boy and his father and in “Piano” it is a boy and his mother; one is positive and one is negative; and lastly the feeling of each poet is different in each poem. Eventhough the two speakers share a childhood memory with a parent‚ the gender of the parent is different in each poem. In “My
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It has been established from early age that each gender plays a different role in society. Feminism is believing in the economic‚ social‚ political‚ and intellectual equality between both men and women‚ not female supremacy. In Breath‚ Eyes‚ Memory‚ Edwidge Danticat expresses the theme of feminism by creating characters for whom bravery‚ strength‚ and education are significant values. Bravery is a powerful value for the characters in the novel. In Haitian culture‚ people view bravery as a characteristic
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Retroactive Inhibition in Memory THE EFFECT OF MEMORY IN LEARNING AMONG UPSI STUDENT Member’s Name: Muhammad Aiman Bin Bahnan Siti Nur Aqilla Bt Mohamat Helmee D057683 Afiqatulathirah Normukminah Binti Zun D057630 Alice Goh Yea Mien D061104 Retroactive Inhibition in Memory The hypothesis that can be deduce in the study is when there is interference‚ which is the retroactive inhibition‚ the process of learning or the process of memorizing will be disrupted. A total of 30 students
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Gender: Men vs Women I would like to approach the topic: the superior gender. This topic brings up many heated discussions all around the world. In this presentation I will dig into the myths of gender to find out who the superior race really is. An important point in this battle is intelligence. It is well-known that women are under-represented in areas of achievement throughout past history: there are more men achieving distinctions of mental ability‚ from Nobel-prize winners to chess grandmasters
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Comparing Memories The memory I have chosen for this paper is one in which I was in the fifth grade‚ and happened eleven years ago when I was ten years old. The other perspective besides my own that I will be comparing is my dad’s‚ who was the only other family member who was their when it happened. Here is the event as I remember it happening “I was in grade five and I had recently made the basketball team. After school we would have practice at four o’clock‚ however we got out of classes at
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Running head: MECHANISMS OF VISUAL AND TACTILE MEMORY An fMRI Study on the Separate Mechanisms of Visual and Tactile Memory An fMRI Study on the Separate Mechanisms of Visual and Tactile Memory An overview of Tactile Memory Tactile memory is part of sensory memory systems and it is the recollection of information acquired via touch. It is one of the primitive sensory codes that are used as interacting familiar objects. It is not only important to interact with familiar objects but it is also
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autobiographical memory? Illustrate your answer with some examples from research “Autobiographical memory is a memory system consisting of episodes recollected from an individual’s life‚ based on a combination of episodic and semantic memory” (Williams‚ H. L.‚ Conway‚ M. A.‚ & Cohen‚ G. 2008). As you can see from this definition‚ autobiographical memory is a very broad topic when it comes down to memory. Some textbooks describe autobiographical memory to be just another name for episodic memory. In general
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