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27 October, 18:08

If 0.899J of heat causes a 0,692 degree C temperature change, what mass of water

is present?

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Answers (1)
  1. 27 October, 18:28
    0
    0.309g

    Explanation:

    The following were obtained from the question:

    Q = 0.899J

    ΔT = 0.692°C

    C = 4.2J/g °C

    M = ?

    Q = MCΔT

    M = Q / CΔT

    M = 0.899 / (4.2x0.692)

    M = 0.309g

    The mass of the water is 0.309g
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