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Ch.1 - Chemical Tools: Experimentation & Measurement
McMurry - Chemistry 8th Edition
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Tutti i libri di testoMcMurry 8th EditionCh.1 - Chemical Tools: Experimentation & MeasurementProblema 112c
Capitolo 1, Problema 112c

A bag of Hershey's Kisses contains the following information: Serving size: 9 pieces = 41 g Calories per serving: 230 Total fat per serving: 13 g (c) How many Calories are in one Hershey's Kiss?

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1
Determine the number of Hershey's Kisses in one serving. According to the information provided, there are 9 pieces in one serving.
Identify the total number of calories in one serving. The bag states that there are 230 calories per serving.
Calculate the number of calories per individual Hershey's Kiss by dividing the total calories per serving by the number of pieces per serving.
Use the formula: \( \text{Calories per Kiss} = \frac{\text{Total Calories per Serving}}{\text{Number of Pieces per Serving}} \).
Substitute the values into the formula to find the calories in one Hershey's Kiss.

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Caloric Content

Calories are a measure of energy provided by food. In this context, the total caloric content of a serving size is given, which allows us to determine the energy provided by individual pieces of candy. Understanding how to break down total calories into per-piece values is essential for nutritional analysis.
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Serving Size

A serving size is a standardized amount of food that is used to provide nutritional information. In this case, the serving size is specified as 9 pieces of Hershey's Kisses, which weighs 41 grams. Knowing the serving size is crucial for calculating the nutritional content per individual piece.
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Conversion Factors Example

Unit Conversion

Unit conversion is the process of converting a quantity from one unit to another. In this scenario, it involves calculating the number of calories in one piece of candy by dividing the total calories in a serving by the number of pieces in that serving. This concept is fundamental in various scientific calculations, including those in chemistry and nutrition.
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Domanda del libro di testo

A bag of Hershey's Kisses contains the following information:

Serving size: 9 pieces = 41 g

Calories per serving: 230

Total fat per serving: 13 g

(a) The bag contains 2.0 lbs of Hershey's Kisses. How many Kisses are in the bag?

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Domanda del libro di testo

A bag of Hershey's Kisses contains the following information:

Serving size: 9 pieces = 41 g

Calories per serving: 230

Total fat per serving: 13 g

(b) The density of a Hershey's Kiss is 1.4 g/mL. What is the volume of a single Hershey's Kiss?

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