Chemical Families Guide & Questions
Directions: Using the resources available to you, answer the following questions by either (a) answering the questions in GOOD complete sentences on your own paper or (b) copying the question and then answering it. The questions & activities must be tackled in the order given. Failing to follow these directions will significantly reduce your grade for this unit.
set 1 Questions
-Get questions signed off on your gradesheet!
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-Take Quiz 1 now....you may use your notes if you wish.
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set 2 Questions
-When you finish the above 12 questions/items (1)show them to the teacher ...get them signed off on your gradesheetand (2) find a partner and conduct the Indicator lab. Instruction are on the website. See teacher if you have questions.
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-Take quiz 2 now....you may use your notes on this one too.
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set 3 Questions
7. Name 7 substances that are made of organic compounds.
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-When you finish the 7 questions above, have your teacher check them off on your gradesheet.
______________________________________________________________________________________________________________________________________
-Take quiz 3 now....you may use your notes on this one too.
______________________________________________________________________________________________________________________________________
-LAST ITEM, Find a partner and conduct the household chemical lab. Directions are found on the the website and are labeled as such.
Directions: Using the resources available to you, answer the following questions by either (a) answering the questions in GOOD complete sentences on your own paper or (b) copying the question and then answering it. The questions & activities must be tackled in the order given. Failing to follow these directions will significantly reduce your grade for this unit.
set 1 Questions
- List the 5 families of chemicals compounds. [Complete sentence example....The 5 families of chemical compounds are___________.]
- What is a mixture?
- What is a solution?
- What is the difference between a solute and a solvent? Give 3 example of solutions in which you identify the solute(s) and solvent.
- Not all solutions are made by dissolving a solid in a liquid. (a)Give an example of a gas dissolved in a liquid. (b) Give an example of a liquid dissolved in a liquid. (c) Give an example of a solid dissolved in a solid.
-Get questions signed off on your gradesheet!
____________________________________________________________________________________________________________________
-Take Quiz 1 now....you may use your notes if you wish.
____________________________________________________________________________________________________________________________________
set 2 Questions
- What is an indicator?
- What are the names of the two types of indicators we will be using in science class?
- List 5 key properties of all acids.
- Write the formulas for 5 acids. What do they all have in common?
- If a red litmus paper is dipped in to an acid, what will happen to its color?
- If blue litmus paper is dipped in to an acid, what will happen to its color?
- List the 6 key properties for bases.
- Write the formulas for 5 bases. What do they all have in common?
- If a red litmus paper is dipped in to an base, what will happen to its color?
- If blue litmus paper is dipped in to a base, what will happen to its color?
- Draw out the pH scale and label these areas: neutral, weak acid, weak base, strong acid, strong base. complete sentence not necessary because its a drawing....the link for this drawing is found on the website.
- Write down these pH numbers and indicate whether it represents a chemical that is neutral, weak acid, weak base, strong acid, strong base: 2.7 7.9 6.3 7 8.3 12.2 7.45 5.9 complete sentence not necessary for #12
-When you finish the above 12 questions/items (1)show them to the teacher ...get them signed off on your gradesheetand (2) find a partner and conduct the Indicator lab. Instruction are on the website. See teacher if you have questions.
____________________________________________________________________________________________________________________________________
-Take quiz 2 now....you may use your notes on this one too.
____________________________________________________________________________________________________________________________________
set 3 Questions
- How do salts form?
- What type of chemical bond (ionic or covalent) happens in the formation of a salt?
- Write the chemical equations for at least 2 different salt reactions and ID the acid, the base and the salt.
- COPY & FILL IN>>>>All acid base reactions produce a _______ and ________.
- What is the pH of salt water?
7. Name 7 substances that are made of organic compounds.
______________________________________________________________________________________________________________________________________
-When you finish the 7 questions above, have your teacher check them off on your gradesheet.
______________________________________________________________________________________________________________________________________
-Take quiz 3 now....you may use your notes on this one too.
______________________________________________________________________________________________________________________________________
-LAST ITEM, Find a partner and conduct the household chemical lab. Directions are found on the the website and are labeled as such.