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Monica [59]
4 years ago
15

PLEASE HELP!!!

Chemistry
1 answer:
malfutka [58]4 years ago
5 0
The answer would be d
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Draw the ester formed by the reaction of heptanoic acid and ethanol.
wariber [46]

Answer:

Ethyl heptanoate (see the attached image for the structure).

Explanation:

  • The reaction of heptanoic acid and ethanol will result ethyl heptanoate ester.
  • Ethyl heptanoate is the ester resulting from the condensation of heptanoic acid and ethanol. It is used in the flavor industry because of its odor that is similar to grape.
  • Kindly, see the attached image of the structure and the reaction.

3 0
3 years ago
The initial temperature of a bomb calorimeter is 28.50°C. When a chemist carries out a reaction in this calorimeter, its tempera
MakcuM [25]

Answer is: 5,170 J of heat is absorbed by the reaction.

ΔT= 28.50°C - 27.45°C = 1.05°C; temperature change.

m = 1400 g; mass of substance.

cp= 3.52 J/g·°C, specific heat capacity of the substance.

Q = m(granite) · ΔT(granite) · cp(granite).

Q = 1400 g · 1.05°C · 3.52 J/g·°C.

Q = 5,170 J; amount of energy gained.

8 0
3 years ago
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What's the momentum of a 3.5-kg boulder rolling downhill at 5 m/s? A. 17.5 km·m/s B. 70 kg·m/s C. 8.5 kg·m/s D. 14.3 kg·m/s
swat32

Hey There!:


p = m * V


p = 3.5 * 5


p = 17.5 Km.m/s


Answer A


hope this helps!

7 0
3 years ago
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Choose one region on the world map. How does the climate there differ during El Niño and La Niña?
tamaranim1 [39]
Temperatures in the central pacific ocean are warmer than usual and there is less rainfall.            hope this helps! :)
3 0
3 years ago
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What is the name of the process by which plants take in sunlight, carbon dioxide, and water, allowing them to make sugar and oxy
Phantasy [73]

Answer:

photosynthesis

Explanation:

photosynthesis is the process by which green plants and some other organisms trap sunlight ( light energy ) using chlorophyl synthesises it and in the presence of carbon dioxide produces their food (glucose) and gives oxygen as a byproduct.

3 0
2 years ago
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