A/L 2019 Chemistry - Past Paper

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Duration (in min.)120 min

Questions50

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Allow Maximum Attempts100

Minimum Percentage Required to Pass50%

Start Date (Quiz can be attempted after this date. YYYY-MM-DD HH:II:SS )25 May 2020 04:00 PM

End Date (Quiz can be attempted before this date. eg. 2017-12-31 23:59:00 )19 Jan 2038 08:44 AM

Description

සර්වත්‍රවායු නියතය, R = 8.314 J K^-1mol

ඇවගාඩ්රෝ නියතය, N_A = 6.022 x 10²³ mol^-1

ප්ලෑන්ක්ගේ නියතය h = 6.636 x 10^-34 J s

ආලෝකයේ ප්‍රවේගය c = 3 x 10⁸ m s^-1