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scZoUnD [109]
3 years ago
9

1. The volume of a given mass of gas is 720 ml at 15°C. Assuming

Chemistry
1 answer:
Anni [7]3 years ago
4 0

please mark my answer brainliest...

condition...pressure remains constant.

  1. for 720 ml temp is 15°...so for
  2. 960ml temp will be 15/720×960=20°...(.answer for 1st part...)
  3. for 900cmcube temp is 270°C...so for
  4. 300cmcube temp will be 270/900×300=90°....(answer for 2nd part)...
  5. I hope it helps the dear students...and if it is then let me know through ur comments...and please mark my answer as brainliest...plz...
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An ionic bond is a bond between ____.
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An ionic bond is a bond which occurs when there is a difference in the electronegativity of the atoms. One atom which has a stronger electronegativity tends to steal the electron of the other less electronegative atom hence making it more negative (anion), while the other becomes a cation. So answer is:

<span>b. a cation and an anion</span>

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Suppose a certain species of insect lives in the lush green canopy of the rain forest. Some of the insects are bright green in c
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What needed to be present in marine mud to form fossil fuels?
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When the reaction 3 no(g) → n2o(g) + no2(g) is proceeding under conditions such that 0.015 mol/l of n2o is being formed each sec
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1) The rate of the overall reaction = Δ[N₂O]/Δt = 0.015 mol/L.s.

2) The rate of change for NO = - Δ[NO]/Δt = 3 Δ[N₂O]/Δt  = 0.045 mol/L.s.

Explanation:

  • For the reaction:

<em>3NO(g) → N₂O(g) + NO₂(g).</em>

The rate of the reaction = -1/3 Δ[NO]/Δt = Δ[N₂O]/Δt = Δ[NO₂]/Δt.

Given that: Δ[N₂O]/Δt = 0.015 mol/L.s.

<em>1) The rate of the overall reaction is?</em>

The rate of the overall reaction = Δ[N₂O]/Δt = 0.015 mol/L.s.

<em>2) The rate of change for NO is?</em>

The rate of change for NO = - Δ[NO]/Δt.

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