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An excellent solution for cleaning greas...

An excellent solution for cleaning grease stains from cloth of leather consists of the folllowing components: `C Cl_(4)` (80% by volume), ligroin (16%) and amyl alcohol (4%) How many `mL` of each should to taken to make up `80 mL` of solution?

A

`64 mL C Cl_(4)`

B

`12.8 mL` ligroin

C

`32 mL` of amy alcohol

D

`3.2 mL` of amyl alcohol

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The correct Answer is:
To solve the problem of how many mL of each component should be taken to make up 80 mL of the cleaning solution, we will follow these steps: ### Step 1: Calculate the volume of CCl₄ Given that CCl₄ constitutes 80% of the solution, we can calculate its volume as follows: \[ \text{Volume of CCl}_4 = 80 \, \text{mL} \times \frac{80}{100} = 64 \, \text{mL} \] ### Step 2: Calculate the volume of ligroin Ligroin makes up 16% of the solution. We calculate its volume similarly: \[ \text{Volume of ligroin} = 80 \, \text{mL} \times \frac{16}{100} = 12.8 \, \text{mL} \] ### Step 3: Calculate the volume of amyl alcohol Amyl alcohol constitutes 4% of the solution. We calculate its volume as follows: \[ \text{Volume of amyl alcohol} = 80 \, \text{mL} \times \frac{4}{100} = 3.2 \, \text{mL} \] ### Summary of Volumes - Volume of CCl₄: **64 mL** - Volume of ligroin: **12.8 mL** - Volume of amyl alcohol: **3.2 mL** ### Final Answer To prepare 80 mL of the solution, you should take: - **64 mL of CCl₄** - **12.8 mL of ligroin** - **3.2 mL of amyl alcohol** ---

To solve the problem of how many mL of each component should be taken to make up 80 mL of the cleaning solution, we will follow these steps: ### Step 1: Calculate the volume of CCl₄ Given that CCl₄ constitutes 80% of the solution, we can calculate its volume as follows: \[ \text{Volume of CCl}_4 = 80 \, \text{mL} \times \frac{80}{100} = 64 \, \text{mL} \] ...
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