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ser-zykov [4K]
3 years ago
10

What's a design constraint?

Chemistry
1 answer:
o-na [289]3 years ago
3 0
Constraints refers to demarcations of geometrical charecteristics between two or more entities or solid modeling bodies 
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The table shown here lists the specific heat of several substances.Substance Specific heatJ/g/˚Cwater 4.18ethyl alcohol 2.44benz
Tju [1.3M]

Answer: More heat is required to raise the temperature of 1 g of water 1 ∘C than to raise the temperature of 1 g of ethyl alcohol 1 ∘C.

Benzene is more resistant to temperature change than sulfuric acid.

Water has a high specific heat due to the hydrogen bonding between water molecules.

Sulfuric acid is less resistant to temperature change than water.

Explanation: Specific heat is the the amount of energy that must be absorbed or lost to raise or lower the temperature of 1 g of a substance  by 1°C .

Thus from the given values:

Specific heat of water= 4.18

Specific heat of ethyl alcohol= 2.44

Specific heat of benzene= 1.80

Specific heat of sulphuric acid= 1.40

As the specific heat of water is the most, it means most heat is required to raise the temperature of 1 g of water by 1°C  and it is because the water molecules are strongly held together by hydrogen bonds.

And more is the value of specific heat, more resistance the substance would be for a temperature change and vice versa.

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4 years ago
The theory of plate tectonics is supported by data collected by scientists. One piece of data includes that earthquakes tend to
k0ka [10]

Answer:

is that a letter a

Explanation:

that is my answer

6 0
3 years ago
In the ground state, which atom has a completely filled valence electron shell?
Elina [12.6K]

Answer:

The noble gases(neon, helium, argon)

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What is the phase change in which a solid turns into a liquid
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5 0
3 years ago
Zuzana tests a common household substance and finds that it has a pH of 3.
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A pH of 3 is acidic! hope this helps:)

a pH of 0-6 is acidic
a pH of 7 is neutral
a pH of 8-14 is basic
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