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
Premium Sodium chloride Chemistry Hydrogen
are identical twins‚ thought they didn’t even meet until they were in their mid-thirties. It’s well-known that twins are closer than most brothers and sisters and this can become extreme: e.g. Grace and Virginia Kennedy invented their own language while Greta and Freda Chapman could speak the same words at the same time in the same voice‚ it was like telepathy. Tom Bouchard professor traced more than hundred pairs of twins who were adopted by different parents at birth. Each twin was tested and
Premium Family Marriage Sibling
People have been arguing whether our own culture and experience are barriers that keep us from not seeing the objective truth. To clearly discuss this argument‚ a few definitions and views need to be considered. First of all‚ the objective truth comes from an understanding. To understand something‚ we need to have knowledge on it. Knowledge is defined as true justified belief. Therefore‚ to obtain knowledge for a better understanding‚ we need to rely on our own experiences and cultures. As people
Premium Culture Sociology Truth
Epistemology How do we know what we know? Is what we believe to be truth really truth? A branch of Philosophy that seeks out to answer these questions and to discover the origin of knowledge is Epistemology. Much of what we believe is based on allegations and generalizations rather than established evidence. That’s way so many people have different beliefs throughout the world. I will be discussing more of these Worldviews in a later paragraph. Right now I’d like to continue to focus on Epistemology
Premium Epistemology Logic Truth
history is established through individual and collective memories‚ which by nature are subjective and coloured by circumstance. In the post modern era‚ the conventional ways of thinking which dismiss memory due to its bias have been challenged‚ and the credibility of history has been diminished by literature which explores how both history and memory can be essential to any construction of the past. Through their representation of history and memory‚ ………explore the nature of each individual concept
Premium History East Germany Berlin Wall
Reality and truth are both so hackneyed in a commonplace manner with over-lapping ideas that they each lose their own individuality. Reality is a subjective value that reflects what characterizes our world‚ whether it is our individual world or the world as a whole‚ and its conditions. Oliver Sacks’ "The Mind’s Eye: What the Blind See" and Tim O’Brien’s "How to Tell a True War Story" bring the relationship of truth and reality into question. O’Brien openly uses the thin line between truth and reality
Premium Truth Blindness Sense
CHILDHOOD MEMORY It was summer‚ in the year 2004‚ and my niece came to visit my house. We used to live in the country side‚ away from town. We were playing around as usual; as it being a bright sunny day. I was a 6 year old boy who was always looking for trouble and something to do‚ along-side me was my brain storming twin brother and together we cause all sorts of chaos and would get scolded all the time and never listened. Of course since it was summer‚ we were anxious to start our day. Our
Premium English-language films Jump Left-handedness
GUITAR CHORD BASICS GUITA CHORD BASIC BASIC CHORD SHAPES One of the most important things for any player‚ at any level‚ to know is how to form and play the basic chord shapes. In this chapter we’ll show you diagrams of all of the most common chord shapes; A‚ B‚ C‚ D‚ E‚ F and G‚ as well as the minors for each chord‚ and alternate fingerings for A‚ F and G. These are the most common chords you’ll encounter in most popular songs‚ and the most common chords you’ll encounter when watching
Premium Finger Key signature Index finger
the West. THE RELATIVE CLAUSE A relative clause—also called an adjective or adjectival clause—will meet three requirements. * First‚ it will contain a subject and verb. * Next‚ it will begin with a relative pronoun [who‚ whom‚ whose‚ that‚ or which] or a relative adverb [when‚ where‚ or why]. * Finally‚ it will function as an adjective‚ answering the questions What kind? How many? or Which one? The relative clause will follow one of these two patterns: relative pronoun or adverb + subject + verb
Premium Sentence Syntactic entities Relative pronoun
Learning and memory are connected to each other. Learning is the obtaining of knowledge‚ skills and information through experience that caused changing in behavior and most lightly to be applied permanently. All those materials that we obtained from learning process are stored‚ kept and available to be recalled in a system called memory. From this definition it is clear that there is no memory without learning. Basically‚ once learning process occurred‚ it followed by memory process. Without learning
Premium Memory