Desmond asked in 科學及數學化學 · 1 decade ago

chem question!!!10 pts

why there will be an explosion when HCl is added to Na or K?


to snakewongcm:

I know Hydrogen will be release

but how come it will explode?

ther's no fire

2 Answers

  • ?
    Lv 7
    1 decade ago
    Best Answer

    yes, there will be an explosion .

    when sodium or potassium is added to water,

    a small fire can be observed. so when acid is used instead

    of water, a lot of hydrogen will be release so that an explosion


  • 1 decade ago

    It is because Na & K is very reactive.(ps個reactivity勁)

    你可以睇返reactivity series,書都有講Na or K + dilute acids=>explosive reaction

    做多d past paper喇,你會發現自己不知不覺下知道不少chem的野

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