Performance task Grde 10, Summaries of English

Download Performance task Grde 10 and more Summaries English in PDF only on Docsity! “AYAW KALIMOT PAG.ANSWER SA PERFORMANCE TASK* NOTE: Write all your answers on the separate sheets PERFORMANCE TASK #1: Answer the following Gas Laws problems and show your solutions. 1. Ascuba diver needs a diving tank in order to provide breathing gas while he is underwater. How much pressure is needed for 6.00 liters of gas at 1.01 atmospheric pressure to be compressed in a 3.00 liter cylinder? (Boyle’s Law) 10pts. 2. Acylinder with a movable piston contains 250 cm‘ air at 10°C. If the pressure is kept constant, at what temperature would you expect the volume to be 150 cm*? (Charles’ Law) 10pts. 3. Calculate the pressure exerted by a 0.25 mole sulfur hexafluoride in a steel vessel having a capacity of 1.25 L at 70.0°C. (Ideal Gas Law) 10pts. PERFORMANCE TASK #2: Balance the following chemical equations, making sure to apply the principle of the Law of Conservation of Mass and then identify what type chemical reactions. —______ 1. CH, + Op -----> CO, + H,0 _____ 4. H,SO, + NaOH -: 2. Zn + HCl -----> ZnCl2 + He 5. NiSO« + LisPO. ~ 3. NaNO; ------ > NaNO, + O2 > H,O + Na,SO, Nis(POx)2 + LizSO4 PERFORMANCE TASK #3: Answer the following questions 1. What is monosaccharides? 2. What monosaccharides is found in fruits like grapes and apple? 3. How are the following disaccharides formed? * Sucrose = * Lactose = * Maltose = 4. What are the three common polysaccharides? 5. Why do athletes often eat meals rich in complex carbohydrates before playing? PERFORMANCE TASK #4: Create a Concept Map of Biomolecules \YAW KALIMOT PAG.ANSWER SA PERFORMANCE TASK* NOTE: Write all your answers on the separate sheets PERFORMANCE TASK #1: Answer the following Gas Laws problems and show your solutions. 4. Ascuba diver needs a diving tank in order to provide breathing gas while he is underwater. How much pressure is needed for 6.00 liters of gas at 1.01 atmospheric pressure to be compressed in a 3.00 liter cylinder? (Boyle’s Law) 10pts. 5. Accylinder with a movable piston contains 250 cm‘ air at 10°C. If the pressure is kept constant, at what temperature would you expect the volume to be 150 cm*? (Charles’ Law) 10pts. 6. Calculate the pressure exerted by a 0.25 mole sulfur hexafluoride in a steel vessel having a capacity of 1.25 L at 70.0°C. (Ideal Gas Law) 10pts. 7. PERFORMANCE TASK #2: Balance the following chemical equations, making sure to apply the principle of the Law of Conservation of Mass and then identify what type chemical reactions. 1. CHa + Op -----: > CO, + H20 4, H2SO, + NaOH ------ > H,O + Na2SO4 2. Zn + HCl -----> ZnCl, + H, 5. NiSO, + LisPO, -----> Nis(PO«)2 + LiSO4 3. NaNOs ------> NaNOz + Oz PERFORMANCE TASK #3: Answer the following questions 6. What is monosaccharides? 7. What monosaccharides is found in fruits like grapes and apple? 8. How are the following disaccharides formed? * Sucrose = * Lactose = * Maltose = 9. What are the three common polysaccharides? 10. Why do athletes often eat meals rich in complex carbohydrates before playing? PERFORMANCE TASK #4: Create a Concept Map of Biomolecules