1. 2. 3. My water is overall safe and normal. It is safe for humans to drink. The amount of pH 9, and the average amount being 8.5. The presence of chlorine is normal, as low amounts of chlorine is often found in tap water. The trace amounts of nitrogen doesn’t affect much of the water, and the water is still safe to drink. Phosphate can be dangerous even at low amounts, but it is normal to find it in drinking water. Because copper is found in water pipes, it is common for it to be consumed in drinking water. 4. Charles’ Law Sandra got a balloon for her birthday. The initial volume was 2.00L. Sandra loves Costco, so her mom took her there with her little brother to celebrate. Sandra brought her balloon with her. The initial temperature in Costco is 15 degrees Celsius. While in Costco, her little brother decided to hide her balloon in one of the freezers. Sandra eventually found her balloon. But the balloon now had a volume of 0.70L. What was the temperature inside the freezer?
Answer: 5.25 degrees Celsius Boyle’s Law A ziploc bag that had 8L of air at 67 kpa is opened, and when it is closed it is left with 4L of air. What is the pressure of the bag after it has been opened?
Answer: 134 kpa 3rd Law Pete is pressure cooking brown rice at 215 degrees celsius, and the pressure in the cooker is 110 kpa. Later, the temperature increases to 300 degrees celsius. What is the pressure inside the cooker now?
Answer: 153.8 kpa 5. In chemistry I feel like I have been doing an overall good job, however I do feel like I can be asking my teacher more questions. I usually go to my peers first before my teacher, and I want to grow out of that habit. When I’m struggling, I’ll ask my teacher for help first before my peers. I’ll make sure to email her if I have any questions while working on something from class at home. If she’s not in the room, I won’t be afraid to ask help of the assistant teachers as well. I’ll stay in the classroom during work time so I’ll be in closer proximity of the teachers, thus being easier to ask them for help.
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AuthorI'm Samantha Cormack, and this is my blog for my 10th grade year of 2018-2019! If you would like to know more about me, visit the home page and you will find my biography. Archives |