Feb 5 Chem Quiz
6 Questions
| Attempts: 149
Review of moles
Questions and Answers
- 1.What is the molar mass of CH4?
- A.
12 g/mol
- B.
24g/mol
- C.
20 g/mol
- D.
16 g/mol
- E.
None of the above
- 2.A + B -> AB represents which type of reaction?
- A.
Synthesis
- B.
Decomposition
- C.
Single-replacement
- D.
Double-replacement
- E.
Combustion
- 3.A bicycle mechanic has 10 frames and 16 wheels in the shop. How many complete bicycles can he assemble using these parts?
- A.
2
- B.
4
- C.
6
- D.
8
- E.
10
- 4.A recipe calls for one cup of milk and 4 eggs. If you want to triple the recipe, how many eggs do you need?
- A.
3 cups
- B.
12 eggs
- C.
12 cups
- D.
3 eggs
- 5.A recipe calls for 1 cup of milk and 4 eggs. If you only have 2 eggs, how much milk should you use?
- A.
1 cup
- B.
2 cups
- C.
1/2 cup
- D.
4 cups
- 6.The 1 cup milk/ 4 egg recipe produces 12 cupcakes. How many cupcakes would it produce if you use 2 cups of milk and 8 eggs?
- A.
12
- B.
24
- C.
36
- D.
2
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