Skip to main content
Ch.1 - Chemical Tools: Experimentation & Measurement
McMurry - Chemistry 8th Edition
McMurry8th EditionChemistryISBN: 9781292336145당신이 사용하는 게 아니라요?교과서 변경
1장, 문제 106

The density of polypropylene, a plastic commonly used to make bottle caps, yogurt containers, and carpeting, is 0.55 oz/in3. Calculate the density in units of g/cm3

검증된 단계별 안내
1
Identify the given density of polypropylene: 0.55 oz/in^3.
Convert ounces to grams using the conversion factor: 1 oz = 28.3495 g.
Convert cubic inches to cubic centimeters using the conversion factor: 1 in^3 = 16.387 cm^3.
Set up the conversion equation: (0.55 oz/in^3) * (28.3495 g/oz) / (16.387 cm^3/in^3).
Simplify the expression to find the density in g/cm^3.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
1m
도움이 되었나요?

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Density

Density is defined as mass per unit volume, typically expressed in units such as grams per cubic centimeter (g/cm³) or ounces per cubic inch (oz/in³). It is a physical property that helps identify substances and can be used to determine whether an object will float or sink in a fluid.
추천 영상:
가이드 코스
01:56
Density Concepts

Unit Conversion

Unit conversion is the process of converting a quantity expressed in one set of units to another set of units. In this case, converting density from ounces per cubic inch to grams per cubic centimeter involves using conversion factors that relate these units, ensuring that the numerical value accurately reflects the same physical quantity.
추천 영상:
가이드 코스
01:56
Conversion Factors

Conversion Factors

Conversion factors are ratios that express how many of one unit are equal to another unit. For example, 1 oz is approximately 28.35 grams, and 1 in³ is approximately 16.387 cm³. Using these factors allows for accurate conversion between different measurement systems, which is essential for solving problems in chemistry.
추천 영상:
가이드 코스
01:56
Conversion Factors