allisonpinegar6454 allisonpinegar6454

14-09-2020
Chemistry

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How to calculate percent error of a melting point range?
Melting Point Average 122.5°C - 128°C
Literature Melting Point 121°C - 123°C
% Error (melting point)

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pstnonsonjoku pstnonsonjoku

18-09-2020

Answer:

3.9%

Explanation:

Exact melting point = 123°C

Measured melting point = 128°C

% error; |measured - exact|/exact × 100

% error = |123 -128|/128 × 100

%error = 3.9%

Percentage error in temperature measurement = 3.9 %

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