For my son to use to study for final..need asap!!!!!!!!!!!!!!!!!!
Chemistry Unit Three Long Quiz Study Guide
Full completion will equal 10 points on the test.
I WILL NOT BE CURVING THIS TEST!
** You will be able to make a notecard (3inx5in) for this long quiz!**
1. Organic chemistry is…
2. Covalent bonds occur when
3. Write out all of the “roots” for chained carbons…meth, eth, pro, etc…
4. Isomers are…
5. Describe each of the following: Alkanes, Alkenes, Alkynes… plus the general formula of each…
6. Saturated vs. Unsaturated?? Describe.
7. Functional group… list and provide a general diagram of each…
8. How does the length of a carbon chain affect the boiling points of the hydrocarbons?
9. Structural isomers have:
10. Describe a covalent bond, often pair of “dots” is placed between the atom symbols.
11. As the number of carbons in the chain of molecules increases, the boiling point of the compound does what…
12. What is the formula for pentanol?
13. The decane molecule contains how many carbons?
14. Match the formula with the general chemical formula.
Alcohol
alkynes
alkanes
esters
Alkenes
ethers
carboxylic acids
15. A 15.75-g piece of iron absorbs 1086.75 joules of heat energy, and its temperature changes from 25°C to 175°C. Calculate the specific heat capacity of iron.
16. How many joules of heat are needed to raise the temperature of 10.0 g of aluminum from 22°C to 55°C, if the specific heat of aluminum is 0.90 J/g°C?
17. To what temperature will a 50.0 g piece of glass raise if it absorbs 5275 joules of heat and its specific heat capacity is 0.50 J/g°C? The initial temperature of the glass is 20.0°C.
18. Given the following equation:
2 KClO3 —> 2 KCl + 3 O2
a. How many moles of O2 can be produced by letting 12.00 moles of KClO3 react?
19. Given the following equation:
2 K + Cl2 —> 2 KCl
a. How many grams of KCl are produced from 2.50 g of K?
b. How many grams of KCl are produced from 1.00 g of Cl2?
20. Given the following equation: Na2O + H2O —> 2 NaOH
a. How many grams of NaOH are produced from 1.20 x 102 grams of Na2O?