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    Posted 4 years ago in Form 2

    Oxygen

    why in the laboratory we use  grass tool beside of plastic tools or iron

     

      7       39

    Comments  

    Razia Sheikh   Posted on 2 years ago

    glass does not react to many chemicals

    JUMA THOBIAS   Posted on 2 years ago

    Glass is easy to clean

    Ina Ally   Posted on 2 years ago

    Glass tools can't burn while plastic can burn

    Aneta Augustine   Posted on 2 years ago

    The doors are opened different or closed in oder to simplify exit when an accident has occcured

    Rashidi Mzonge   Posted on 2 years ago

    glass materials are transparent and they withstand with high temperature

    John Minja   Posted on 3 years ago

    We use grass because some chemical the react.Also we use this grass so that we can boil chemical

    Abuu Daud Assalafiyyu   Posted on 3 years ago

    We use plastic tools for clear observation of reaction,also glass apparati are too strong to overcome excess temperature during heating experiments

    JORAM MFWEYA   Posted on 3 years ago

    we use glass tools for us to see easily

    MARTIN GUNENA   Posted on 3 years ago

    Dlastic can melt in extreem temperature

    Wsule Wabdu   Posted on 3 years ago

    When doing experiment plastic can burn easily than glass it can be either testtube

    Kelvin Mlangwa   Posted on 3 years ago

    We use glass tools because it can sustain  high temperature while plastic tools when hold gas like HCL acid it will melt

    Abdurrazzaaqu Athumaan   Posted on 3 years ago

    It used because it allow you to read easy any solution during the practical in a tool

    Jackson Daniel   Posted on 3 years ago

    1.we use glass tools because they are transparent so it is easily to read volumes. 2.glass era unreactive to most element compare to iron and plastic.           3.glass do not get rust ,which can react with other compounds.

    HARRYSON MALINGA   Posted on 3 years ago

    it is good conductor of heat that's why it is used in heating

    Judith John   Posted on 3 years ago

    They are transparent and they can resist strong heat

    Godfrey Malingumu   Posted on 3 years ago

    We use glass bse glass it allow early fire during the experiment

    Abdulrazaq Yusuph   Posted on 4 years ago

    Bcs glass tools are easy to clean to transport heat easy get rust

    Luqman Abdi   Posted on 4 years ago

    we use glass tools because  it is more durable than other materials eg glass can withstand  up to 4000 degrees while iron only 1000

    Harriet Valentine   Posted on 4 years ago

    they are relativelly cheaper

     

    they do not react with the chemicles

    Amos Anthon   Posted on 4 years ago

    We use glass tools in the laborator because the glass tools it help to seen well the colour of chemical Example copper ii sulphate

    EDEN LAIZER   Posted on 4 years ago

    yes we do

    Nkonoki Mashaka   Posted on 4 years ago

    Ok seen

    Norin Jirani   Posted on 4 years ago

    because some of the liquid substances are burnings liquids, corrosive and explosives. glass can sustain high temperature than plastic    

    Dan Macmillan   Posted on 4 years ago

    easy to clean unlike the plastics& also for easy visibility

    Sayuni Justine   Posted on 4 years ago

    coz glass dont react chemicals

     

    Ciara Jol   Posted on 4 years ago

    CAUSE SOME OF THEM ARE COROSIVE ALSO EXPLOSIVE

    ADAM STRATEGY   Posted on 4 years ago

    ITS GLASS NOT GRASS

     

    ADAM STRATEGY   Posted on 4 years ago

    WE USE GLASS TOOLS BECAUSE THEY AREN'T REACTIVE AS OTHER ELEMENTS LIKE PLASTIC IN THE LAB WE NEED TO GET EXACT READINGS FOR THAT PARTICULAR EXPERIMENT WE DON'T WANT ANY OTHER ELEMENT OR FACTOR AFFECTING THE RESULTS OF THE EXPERIMENT CAUSING FALSE READINGS OR UNSTABLE  UNINTENDED  OUTCOME

     

    EXAMPLE

     

    -FIRE

     

    -EXPLOSION

     

    -INTOXIFICATION

     

    -MELTING/CORROSION

     

    -EVEN RADIOACTIVITY LIKE PLUTONIUM DECAY

    Gift Kitundu   Posted on 4 years ago

    so as to avoid plastics from  burning

     

    Nikusuma David   Posted on 4 years ago

    hello

    Gody Platyo   Posted on 4 years ago

    We use glass tools because other chemicals are oxidant and plastic can be burned by the chemicals

     

    Dancun Odhiambo   Posted on 4 years ago

    We use glasses for this reasons,[1].there are tranparent thus it easy to observe reaction inside a glass.[2].there are easy to clean.[3]most of the glasses does not react with chemicals

    Lilian Fredrick   Posted on 4 years ago

    We close in door bcoz to in come oxygen we use to breathe in

    Levy Omuga   Posted on 4 years ago

    We use glass tools because it is the most important

    Kelly Anicet   Posted on 4 years ago

    1. 466uy466uyh

    Nikusuma David   Posted on 4 years ago

    why in the laboratory we close the door in but different with other door

    Frank Majibwene   Posted on 4 years ago

    we use glassl tools becoz glass tools
    *are appropiate in heating and favourable coz they cant break when heated
    *they are tansparent so that the reactions can be easly seen eg. observing colour change
    *

    Marion Mukoye   Posted on 4 years ago

    Glass do not react with chemicals
    They are transparent to allow clear visibility during experiments

    Marion Mukoye   Posted on 4 years ago

    Do we really use grass tools or glass tools

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