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lbvjy [14]
2 years ago
7

Identify the following as an example of a physical or chemical. Olive oil, vinegar, salt, and pepper are shaken together togethe

r to make salad dressing
Chemistry
1 answer:
erastova [34]2 years ago
3 0

Answer:

Physical

Explanation:

Olive oil, vinegar, salt, and pepper are shaken together to make salad dressing. Physical or chemical change?

Physical

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3 years ago
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Answer:

  • <em><u>Measurement of the amount of variation of the species in a given area. </u></em>

Explanation:

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Thus, biodiverstiy, although more complex than just that, is a measure of the number of species that live in a region.

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What is the mass in grams of 85.32 mL of blood plasma with a density of 1.03 g/mL
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3 years ago
A block of aluminum with a mass of 140 g is cooled from 98.4°C to 62.2°C with a release of 4817 J of heat. From these data, calc
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Answer:

specific heat = 0.951 j/g·°C

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Heat flow equation  => q = m·c·ΔT

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c = specific heat = ?

ΔT = Temperature Change in °C = 98.4°C - 62.2°C = 36.2°C

q = m·c·ΔT => c = q/m·ΔT = 4817j/(140g)(36.2°C) = 0.951 j/g·°C

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