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Electrolysis (1) Electrolysis & →is the conduction of an electric current though conic Subtances and breaking them down into subtances →ionic Subtances will conduct electricity only when molten or dissolved in water. only when an ionic subtance is melted or dissolved in water are the lons free to move about (mobile) within the liquid. or Solution the Subtance that is broken down (decomposed) is called the electrolyte Lead bromide (PbBr₂) is used as an electrolyte to demonstrate electrolysis: -> it is ionichuda → it readily dissolves in water QUIL → it melts relatively easy (about 373°c) Slectrode reactions & ma -> Electrolysis involves p Z chemical reactions that occur at the electrodes - electrons. are lost or gained. Duning electrolysis, Positively. Positive leadions attracted to the negitive electrocle motten tead (11) bromide dc. Power Supply 6/6 Carbon electrode neguave bromid Tons attracted to the postave electrode 1 molten lead bromide can be split into it's elements (decomposed) by electrolysis charged lons move to the negitive electrode; negutively 1am and 12671x3 15 2 yow nison out charged ions move to the Positively charged electrode.com → At the negative electrode (cathode) Positively charged ions gain electrons (reduction) Cinsi In -->At the Posutave electrode (anode) negitively charged ions. lose electrons (Oxidation) -Oxidation or reduction does not have to involve oxygen. Electrode reactions Produce elements from their sonst -> metals and hydrogen are formed at the cathode -> oxygen and the halogens (c)₂, Br₂, 1₂) are formed at the anode Oxidation Is Loss of electrons. Reduchon Is Gain of electrons. Electrolysing Solutions. of ions...
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Alternative transcript:
o →if there is a mixture of MOZO dissolving or melling. ↑ An ion always moves towards. the oppositely charged electrods. Lions the products formed depend on the reactivity of the elements involved. →> If there are a number of metal ions Present (they are all Positively charged) the element with the lowest reactivity. forms first. for example, in a mixture of magnesium chlonde and copper chlonde it is copper that is produced, if the mixture is an acidic solution the hydrogen ions are often the least reactive. and so hydrogen gas is produced. Half Equations & →→Electrode reactions can be represented by half equations. for example; if a Current is passed through hydrochlonc acid: hydrogen is Produced at the cathode : 2H+ + 2e - →> H₂ 2 +2e= chlonde is Produced at the anode: 201~>cl₂]
in depth explain action and annotation summarised in 2 sheets.
lydia wilton
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in depth explain action and annotation summarised in 2 sheets.
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Electrolysis (1) Electrolysis & →is the conduction of an electric current though conic Subtances and breaking them down into subtances →ionic Subtances will conduct electricity only when molten or dissolved in water. only when an ionic subtance is melted or dissolved in water are the lons free to move about (mobile) within the liquid. or Solution the Subtance that is broken down (decomposed) is called the electrolyte Lead bromide (PbBr₂) is used as an electrolyte to demonstrate electrolysis: -> it is ionichuda → it readily dissolves in water QUIL → it melts relatively easy (about 373°c) Slectrode reactions & ma -> Electrolysis involves p Z chemical reactions that occur at the electrodes - electrons. are lost or gained. Duning electrolysis, Positively. Positive leadions attracted to the negitive electrocle motten tead (11) bromide dc. Power Supply 6/6 Carbon electrode neguave bromid Tons attracted to the postave electrode 1 molten lead bromide can be split into it's elements (decomposed) by electrolysis charged lons move to the negitive electrode; negutively 1am and 12671x3 15 2 yow nison out charged ions move to the Positively charged electrode.com → At the negative electrode (cathode) Positively charged ions gain electrons (reduction) Cinsi In -->At the Posutave electrode (anode) negitively charged ions. lose electrons (Oxidation) -Oxidation or reduction does not have to involve oxygen. Electrode reactions Produce elements from their sonst -> metals and hydrogen are formed at the cathode -> oxygen and the halogens (c)₂, Br₂, 1₂) are formed at the anode Oxidation Is Loss of electrons. Reduchon Is Gain of electrons. Electrolysing Solutions. of ions...
Electrolysis (1) Electrolysis & →is the conduction of an electric current though conic Subtances and breaking them down into subtances →ionic Subtances will conduct electricity only when molten or dissolved in water. only when an ionic subtance is melted or dissolved in water are the lons free to move about (mobile) within the liquid. or Solution the Subtance that is broken down (decomposed) is called the electrolyte Lead bromide (PbBr₂) is used as an electrolyte to demonstrate electrolysis: -> it is ionichuda → it readily dissolves in water QUIL → it melts relatively easy (about 373°c) Slectrode reactions & ma -> Electrolysis involves p Z chemical reactions that occur at the electrodes - electrons. are lost or gained. Duning electrolysis, Positively. Positive leadions attracted to the negitive electrocle motten tead (11) bromide dc. Power Supply 6/6 Carbon electrode neguave bromid Tons attracted to the postave electrode 1 molten lead bromide can be split into it's elements (decomposed) by electrolysis charged lons move to the negitive electrode; negutively 1am and 12671x3 15 2 yow nison out charged ions move to the Positively charged electrode.com → At the negative electrode (cathode) Positively charged ions gain electrons (reduction) Cinsi In -->At the Posutave electrode (anode) negitively charged ions. lose electrons (Oxidation) -Oxidation or reduction does not have to involve oxygen. Electrode reactions Produce elements from their sonst -> metals and hydrogen are formed at the cathode -> oxygen and the halogens (c)₂, Br₂, 1₂) are formed at the anode Oxidation Is Loss of electrons. Reduchon Is Gain of electrons. Electrolysing Solutions. of ions...
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SuSSan, iOS User
Love this App ❤️, I use it basically all the time whenever I'm studying
Alternative transcript:
o →if there is a mixture of MOZO dissolving or melling. ↑ An ion always moves towards. the oppositely charged electrods. Lions the products formed depend on the reactivity of the elements involved. →> If there are a number of metal ions Present (they are all Positively charged) the element with the lowest reactivity. forms first. for example, in a mixture of magnesium chlonde and copper chlonde it is copper that is produced, if the mixture is an acidic solution the hydrogen ions are often the least reactive. and so hydrogen gas is produced. Half Equations & →→Electrode reactions can be represented by half equations. for example; if a Current is passed through hydrochlonc acid: hydrogen is Produced at the cathode : 2H+ + 2e - →> H₂ 2 +2e= chlonde is Produced at the anode: 201~>cl₂]