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kherson [118]
3 years ago
14

What part of a root’s cells helps it increase absorption?

Chemistry
2 answers:
JulijaS [17]3 years ago
4 0
Roots have hairlike projections called root hairs protruding from their surface. These root hairs help the plant absorb more nutrients and water because they increase the available surface area.
zvonat [6]3 years ago
4 0
Explanation: Roots have hairlike projections called root hairs protruding from their surface. These root hairs help the plant absorb more nutrients and water because they increase the available surface area.
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A gas station is charging $2.499 Per gallon of gas. what would be the price for a liter of gas?
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A piece of iron (CsFe = 0.45 J/g·⁰C) with a mass of 4.45 g at temperature of 101.0 oC is dropped into an insulated calorimeter c
OleMash [197]

Answer:

22.75 ⁰C.

Explanation:

  • The amount of heat added to a substance (Q) can be calculated from the relation:

Q = m.c.ΔT.

where, Q is the amount of heat added,

m is the mass of the substance,

c is the specific heat of the substance,

ΔT is the temperature difference (final T - initial T).

∵ The amount of heat released by Fe = the amount of heat absorbed by water

<em>∴ - (m.c.ΔT) released by Fe = (m.c.ΔT) absorbed by water.</em>

- (4.45 g)(0.45 J/g·⁰C)(final T - 101.0 ⁰C) = (50.0 g)(4.186 J/g·⁰C)(final T - 22.0 ⁰C)

- 2.0025 final T + 202.2525 = 209.3 final T - 4604.

209.3 final T + 2.0025 final T = 202.2525 + 4604

211.3025 final T = 4806.2525.

<em>final T = 4806.2525/211.3025 = 22.75 ⁰C.</em>

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4 years ago
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I can only find 2, I hope this helps

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3 years ago
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