Chemistry, 18.10.2020 14:01 WhiteWinterRose
1. What is your hypothesis for this experiment? Write it as an "If , then..." statement 2. What are the three variables? a. Independent b. Dependent - C. Controls - 3. What purpose would the sand serve? In other words, what does it represent in the lab? 4. What purpose would the water serve? In other words, what does it represent in the lab? 5. What purpose would the heat lamps serve? In other words, what does it represent in the lab? 6. What purpose would the thermometers use? In other words, what does it represent in the lab? 7. How can you use these materials to test whether land or water heats faster? 8. How would you compare whether land or water heats faster? How do you know? 9. Within a 24-hour period, at what three points (times) should the temperature be taken in the sand and water? Why? 10. What would be an effective conclusion for your lab?
Answers: 2
Chemistry, 22.06.2019 04:00
You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present
Answers: 1
Chemistry, 22.06.2019 15:00
Answer explain why it is not possible to deduce a complete order of reactivity.
Answers: 3
1. What is your hypothesis for this experiment? Write it as an "If , then..." statement 2. What are...
Computers and Technology, 27.04.2021 17:20
Mathematics, 27.04.2021 17:20
Mathematics, 27.04.2021 17:20
Computers and Technology, 27.04.2021 17:20
Chemistry, 27.04.2021 17:20
Mathematics, 27.04.2021 17:20
Mathematics, 27.04.2021 17:20
Mathematics, 27.04.2021 17:20
Mathematics, 27.04.2021 17:20
Mathematics, 27.04.2021 17:20
Chemistry, 27.04.2021 17:20
Mathematics, 27.04.2021 17:20
Mathematics, 27.04.2021 17:20