Waec 2018 Chemistry Practical Answers – May/June Expo

WAEC 2018/19 MAY/JUNE CHEMISTRY PRACTICAL QUESTIONS and ANSWERS
WAEC – CHEMISTRY PRACTICAL

1 a)

Volume of pepette = 25 .00 Cm ^ 2

Indicator Used = Methyl Orange

Tabulate

BURETTE READING| ROUGH | 1 ST | 2 ND | 3 RD |

Final reading Cm ^ 3 | 25 . 00 | 34 .00 | 29 .20 | 24 .10 |

Initial Reading Cm ^ 3 | 0 . 00 | 10 .00 | 5 .00 | 0 . 00 |

Volume Of Acid Used In Cm ^ 3 | 25 . 00 | 24 .00 |24 . 20 | 24 .10 |

Average Volume of Acid used =(24 .00 + 24 .20 + 24 . 10 / 3 )cm^ 3

= 24 . 10 cm^ 3

========

Password ----. bccm444

Welcome to Waec BccM coded Tip

We are available again no time to introduced anymore

For our

Direct Mobile: N400

Link/Password: N300

Send Subject name, Card Pins, Phone number to 👉 +2348166037729


                                     -----------------------------------------Password. ---- bccm444

Pin link only👉🏽👉🏽 |   ***************

                                     -----------------------------------------



Loading......

Posted by Tblogger