Summary

This document is a chemistry study guide, containing questions, definitions, and examples related to various chemistry concepts. Topics such as acids, bases, chemical reactions, chemical equations, and different types of reactions are covered. The document provides information about properties of matter and various reactions.

Full Transcript

Chemistry *Study Guide* 1. *What was the dependent variable in this investigation?* The color change of the Litmus Paper *The independent variable?* The pH of the unknown liquid *Constant?* Litmus Paper indicator 2. 3. the purest form of matter, which cannot be broken down any furthe...

Chemistry *Study Guide* 1. *What was the dependent variable in this investigation?* The color change of the Litmus Paper *The independent variable?* The pH of the unknown liquid *Constant?* Litmus Paper indicator 2. 3. the purest form of matter, which cannot be broken down any further 4. a. b. c. 5. **Substance** **pH** **Location on pH Scale** ------------------------- -------- -------------------------- Distilled water 7.0 B Battery Acid 1.5 A Milk 8.5 C Sodium Hydroxide (NaOH) 13.0 D ![](media/image5.png) 6. sour taste, rough, conducts electricity, reacts with bases, pH less than 7 7. bitter taste, slippery, conducts electricity, reacts with acids, pH greater than 7 8. +-----------------------------------+-----------------------------------+ | **Compound** | **Number and Type of Elements** | +===================================+===================================+ | 4H~2~O | Hydrogen =8 | | | | | | Oxygen =4 | +-----------------------------------+-----------------------------------+ | 2C~6~H~12~O~6~ | Carbon =12 | | | | | | Hydrogen =24 | | | | | | Oxygen =12 | +-----------------------------------+-----------------------------------+ | NaCl | Sodium =1 | | | | | | Chlorine =1 | +-----------------------------------+-----------------------------------+ | 3CuSO~4~ | Copper =3 | | | | | | Sulfur =3 | | | | | | Oxygen =12 | +-----------------------------------+-----------------------------------+ 9. C~6~H~12~O~6~ and O~2~ 10. 11. C~3~H~8~ + 5O~2~ → 4H~2~O + 3CO~2~ 12. 13. 14. 4.6 g of gas 15. 16. burning wood, mixing baking soda and vinegar, iron rusting, copper turning green 17. 18. 19. 20. 21. 22. 7 23. +-----------------+-----------------+-----------------+-----------------+ | | | ![](media/image | | | | | 6.png) | | +=================+=================+=================+=================+ | Metal/Nonmetal/ | metal | metalloid | nonmetal | | Metalloid? | | | | +-----------------+-----------------+-----------------+-----------------+ | Properties | - Luster | - - - - | - - - - | | | (shiny) | - | - - | | | | | | | | - Good | | | | | conductor | | | | | | | | | | - Malleable | | | | | | | | | | - Ductile | | | | | | | | | | - Solid at | | | | | Room | | | | | Temperature | | | | | | | | | | - Reactive | | | +-----------------+-----------------+-----------------+-----------------+ 24. 25. 26. 27. ionic 28. covalent 29. 30. 31. a.

Use Quizgecko on...
Browser
Browser