c IB DIPLOMA PROGRAMME PROGRAMME DU DIPLÔME DU BI PROGRAMA DEL DIPLOMA DEL BI N06/3/ECONO/SP1/ENG/TZ0/XX/M+ MARKSCHEME November 2006 ECONOMICS Standard Level Paper 1 7 pages –2– N06/3/ECONO/SP1/ENG/TZ0/XX/M+ This markscheme is confidential and for the exclusive use of examiners in this examination session. It is the property of the International Baccalaureate and must not be reproduced or distributed to any other person without the authorization of IBCA. –3–
Free Economics Unemployment Macroeconomics
Name: __________________________________ ( ) Class: 4Q HWA CHONG INSTITUTION PRELIMINARY EXAMINATION 2010 CHEMISTRY 5072 Paper 1 Time: 1 hour INSTRUCTIONS TO CANDIDATES Do not turn the pages over until you are told to do so. Write your name and index number on the answer sheet in the spaces provided. There are forty questions on this paper. Attempt all questions. For each question‚ there are four possible answers labelled A‚ B‚ C and D. Choose the one you consider correct and
Premium Ammonia Chlorine Sodium chloride
‘Antigone’ Paper 2 Essay (e). Evil not only fascinates people in general‚ but writers as well. In what ways and with what effect has “evil” been treated in Antigone? In the play of ‘Antigone’‚ evil appears in many forms. There is the soldier who is a traitor to his nation; the sister trying to prove her love for her family yet ends up breaking the law; the king who so eagerly tries to stop rule-breakers yet he himself neglects his flesh and blood. Here the difference of the two works is seen:
Premium Oedipus Sophocles Oedipus at Colonus
With specific reference to two or three works you have read compare the effects of an identified or unidentified narrative voice. The use of both identified and unidentified narrative voices has been an essential feature in most of the poetry I have studied‚ as it determines the manner in which the content of the poem is presented. Poets will often use an identified persona to express views which they themselves might disagree with in a negative light‚ such as in My Last Duchess by Robert Browning
Premium Management Sociology Psychology
the air‚ like nitrogen to magnesium nitride. In the allotted time‚ there were six different values taken. The time given was sufficient to carry out the whole experiment properly LIMITATION: The magnesium could be completely cleaned with sand paper to
Premium Oxide Nitrogen Magnesium
1. Separating out the Iron: 2. Separating out the Sand: 3. Separating out the Benzoic Acid: 4. Separating out the Salt: Grams Percent of Mixture Weighing Dish 0.5 .5/6 * 100= 8.3% 10cm Paper 0.6 .6/6 * 100= 10% Iron 1.9 1.9/6 * 100= 31.7% Sand 1.1 1.1/6 * 100= 18.3% Benzoic Acid 0.5 .5/6 * 100= 8.3% Salt 1.4 1.4/6 * 100= 23.4% Total 6.0 100% Questions: 1. How did your proposed procedures or flow charts at the beginning of this experiment compare to the actual procedures
Premium Water Kilogram Mass
Chemistry vacation Assignment Standard -X 1. Name a sodium compound which is used for softening hard water 2. Write the chemical name and formula of baking soda? 3. What will happen if the solution of sodium hydrogen carbonate is heated? Give the equations of the reaction involved? 4. Write the chemical name and the formula of bleaching powder. 5. Write the chemical formula of plaster of Paris? 6. What will happen if heating is not controlled while preparing
Premium Calcium carbonate Chlorine Calcium
Chemistry Book Notes: Chapter 21: Buffers and the Titration of Acids and Bases 21-1 Henderson-Hasselbalch Equation THE HH EQUATION OFTEN CAN BE USED TO CALCULATE THE pH OF A BUFFER SOLUTION -buffer >a solution containing both a weak acid and its conjugate base can resist a change in pH by neutralizing either an added acid or an added base. Ex. acetic acid-acetate soln (acid with conj. Base) > Kc for a buffer reaction can = 1/Ka or 1/Kb if you add an acid or base because
Premium Entropy Thermodynamics Energy
Controlled | Coin | The same coin was used throughout the experiment. | Apparatus: 1) Coin 2) Eye dropper/ pipette 3) Styrofoam cup 4) Paper towels 5) Thermometer 6) Room temperature tap water 7) Boiling temperature tap water 8) Freezing temperature tap water 9) Distilled water 10) Salt water Method: Step 1: Rinse the coin in tap water and dry completely. Step 2: Place the coin on a paper towel. Step 3: Fill a pipette with the first form of water (room temperature) preferably and
Premium
c IB DIPLOMA PROGRAMME PROGRAMME DU DIPLÔME DU BI PROGRAMA DEL DIPLOMA DEL BI M05/1/A1ENG/HP1/ENG/TZ0/XX/M MARKING NOTES REMARQUES POUR LA NOTATION NOTAS PARA LA CORRECCIÓN May / mai / mayo 2005 ENGLISH / ANGLAIS / INGLÉS A1 Higher Level Niveau Supérieur Nivel Superior Paper / Épreuve / Prueba 1 5 pages/páginas -2- M05/1/A1ENG/HP1/ENG/TZ0/XX/M These marking notes are confidential and for the exclusive use of examiners in this examination session. They are the property of the International
Premium Literature