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**(a)**

**Interpretation:**

: To convert 2 wk to microseconds.

**Concept introduction:**

The international system of unit (SI units):

Day is represented by the symbol. | d |

Week is represented by the symbol | wk |

Hour is represented by the symbol | h |

Minutes is represented by the symbol | min |

Seconds is represented by the symbol | s |

Microsecond is represented by the symbol | µs |

Meter is represented by the symbol | m |

Feet is represented by the symbol | ft |

Kilometer is represented by the symbol | km |

Kilogram is represented by the symbol | kg |

Pound is represented by the symbol | lb |

## Answer to Problem 2.1P

In two weeks there are

### Explanation of Solution

In one week there are seven days and in one day there are twenty-four hours. In one hour there are sixty minutes and in one minute there are sixty seconds. In one second there are 10^{6} microseconds.

Convert week to microseconds as follows:

**(b)**

**Interpretation:**

To convert 38.1 ft/s to kilometers/h.

**Concept introduction:**

The international system of unit (SI units):

Day is represented by the symbol | d |

Week is represented by the symbol | wk |

Hour is represented by the symbol | h |

Minutes is represented by the symbol | min |

Seconds is represented by the symbol | s |

Microsecond is represented by the symbol | µs |

Meter is represented by the symbol | m |

Feet is represented by the symbol | ft |

Kilometer is represented by the symbol | km |

Kilogram is represented by the symbol | kg |

Pound is represented by the symbol | lb |

## Answer to Problem 2.1P

In

### Explanation of Solution

In one day there are twenty-four hours and in one hour there are sixty minutes.

In one pound there are 0.453593 kg and in one feet there are 0.3048 m. Convert meter per day into kilogram to feet per minute into pound as follows:

**(c)**

**Interpretation:**

To convert 554 m^{4}/(day.kg) to ft^{4}/(min.lb_{m} ).

**Concept introduction:**

The international system of unit (SI units):

Day is represented by the symbol | d |

Week is represented by the symbol | wk |

Hour is represented by the symbol | h |

Minutes is represented by the symbol | min |

Seconds is represented by the symbol | s |

Microsecond is represented by the symbol | µs |

Meter is represented by the symbol | m |

Feet is represented by the symbol | ft |

Kilometer is represented by the symbol | km |

Kilogram is represented by the symbol | kg |

Pound is represented by the symbol | lb |

## Answer to Problem 2.1P

In

### Explanation of Solution

In one day there are twenty-four hours and in one hour there are sixty minutes.

In one pound there are 0.453593 kg and in one feet there are 0.3048 m. Convert meter per day into kilogram to feet per minute into pound as follows:

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# Chapter 2 Solutions

Elementary Principles of Chemical Processes, Binder Ready Version