IGCSE Chemistry 0620/21/O/N/21 Q2

Question

Cher Questions Solution Bank Rumusan Jawapan SPM & IGCSE Questions Answers Solution

2. A student put exactly 25.00 cm^3 of dilute hydrochloric acid into a conical flask.
The student added 2.5 g of solid sodium carbonate and measured the change in temperature of the mixture.

Which apparatus does the student need to use?

A balance, measuring cylinder, thermometer
B balance, pipette, stopwatch
C balance, pipette, thermometer
D burette, pipette, thermometer

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Answer ( 1 )

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    2022-05-13T13:44:33+08:00

    A balance is needed to get 2.5 g of solid sodium carbonate.

    A pipette is needed to put exactly 25.00 cm^3 of dilute hydrochloric acid into a conical flask.

    A thermometer is needed to measure the change in temperature of the mixture.\

    Ans: C

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