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  • Verified by Alloprof
    GrenatResponsable523avatar
    Verified by Alloprof
    Secondary IV • 4yr.

    Hi!

    If a solution is alkaline, is it acidic or basic? Thanksss

    Chemistry
    1 answer
  • Verified by Alloprof
    GrenatResponsable523avatar
    Verified by Alloprof
    Secondary IV • 4yr.

    Hi again!

    What does “ph is measured on a logarithmic scale” mean ????

    Chemistry
    2 answers
  • Verified by Alloprof
    GrenatResponsable523avatar
    Verified by Alloprof
    Secondary IV • 4yr.

    hi!


    Why can several pH indicators be used in an experiment? How can the appropriate one be determined? Thank you :))

    Chemistry
    1 answer
  • Verified by Alloprof
    FairTangerine2097avatar
    Verified by Alloprof
    Secondary IV • 4yr.

    Hello,

    Could you explain to me what the molar mass is? I can't quite understand.

    Thank you so much!

    Chemistry
    1 answer
  • Verified by Alloprof
    FairTangerine2097avatar
    Verified by Alloprof
    Secondary IV • 4yr.

    Helloo, what is the difference between a mole and the Avogadro number?

    Thank you!

    Chemistry
    1 answer
  • Verified by Alloprof
    FairTangerine2097avatar
    Verified by Alloprof
    Secondary IV • 4yr.

    Hello,

    I have trouble differentiating between exothermic and endothermic reactions according to their enthalpies. Do you have any tips or summaries?

    Chemistry
    1 answer
  • Verified by Alloprof
    FairTangerine2097avatar
    Verified by Alloprof
    Secondary IV • 4yr.

    Hello,

    I am having difficulty understanding how the thermal energy formula works. Could you explain to me, please?

    Thank you so much!

    Chemistry
    1 answer
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