ECZ Exam Question on How to Calculate Percentage Yield

In this video, am going to show you how to answer an exam question on how to calculate percentage yield.

Пікірлер: 8

  • @criticalghatmusic2143
    @criticalghatmusic21438 ай бұрын

    Please do one for limiting reagents

  • @MusondaAbraham-vr1hg
    @MusondaAbraham-vr1hg8 ай бұрын

    good job sir and upload some more videos on organic chemistry sir i really appreciate your work

  • @user-wc7gv2db4h
    @user-wc7gv2db4h8 ай бұрын

    Thank you very much sir 🙏🙏🙏🙏

  • @ChizawuChiteta-cy1pr
    @ChizawuChiteta-cy1pr8 ай бұрын

    Thank you Sir

  • @blacksonmutambo888
    @blacksonmutambo8888 ай бұрын

    CaCO3 ---> CaO + CO2 n = m/Mm n = 5.0g /100g/mol n = 0.05mol of CaCO3 mole ratio CaCO3 : CO2 1: 1 0.05mol : x x = 0.05mol of CO2 V = n x Vm v = 0.05mol x 24mol /dm³ v = 1.2dm³ (b) % Yield = Actual yield/Theoretical yield x 100 % = 0.9/1.2 x 100 % = 75%

  • @DavidHanzila-iy9pg
    @DavidHanzila-iy9pg8 ай бұрын

    Sir is it always that when dealing with mole concept we have to use the balance equation

  • @THEDMSONLINESCHOOL

    @THEDMSONLINESCHOOL

    8 ай бұрын

    No unless the question involves finding the amount of products formed from the amount of reactant given. Actually there many different forms of question on mole concept which you need to master in order to under where balanced questions are used and where they are not used.

  • @DavidHanzila-iy9pg

    @DavidHanzila-iy9pg

    8 ай бұрын

    @@THEDMSONLINESCHOOL ok thank you sir God bless you.