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The document discusses various principles of chemistry, including conservation of mass, gas laws, stoichiometry, and atomic mass calculations. It covers topics such as the relationship between moles, molecules, and atoms, as well as the calculations involved in chemical reactions and solutions. Additionally, it addresses the concept of density and its relevance in chemical contexts.
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Save mole concept For Later Okan of conseriation, of Mass
c Lavoisto)
Matter can meithen be oath»
nex be dumoycd
— In acchemfeak sx.” fotok mas
Hemams consuved .
ass bepoee 1x. = (Moss of te Aa?
a= 1 z
eg Mey ty Oey > HO
Exception - Nacleox Reactions
4)
ratio
BI
Aussac Law. .
Gases combine ma xeaction by simple
Volume.
Peas, Lernpenamurce= Constar-
169-2 3H, N; =.
D Lisniog dette pmonpoton [~ Shep They eg
} Proust) 3mel | mot mol
S pu chemical compounds have BVol 1 Vat ‘2Vek-
constant nalio. by luighe tndcpendent) asf op Volume =
thei source
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| “Tecutos)
Nodunal, Sarnple | 9-35
135,
ho, | -C
9.74 | 38-9)
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H,0> Sea, Ocean, Ro, Rain Water
E |
jor.
ox mexe_prodich, mass af element
whieh lies with sonath
othe aste Pn’ simple Katto.
eas Htoy cre
c
wo to CO Co
att aged auieed sag
faye
| 16332
6 7323
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for ages —> mot es
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Ratio of Velurne 222422.
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FNogadxo haw.
(0) : od pHESSUE
= Dey re. at Same tempenatuxe an? PACA
mrad ato EB Carew POH) sequal Volume of gas contains equal nach.
molecules and not ators —f= gp x10 Ky /
i Ee oft ate c Maps.
Open Latm in fects iom
(Ar = RAI X Jaro)
O)oera ate oop J
LG mMass of 6:02 K10 "tom 6X mats |
| of 1 mmole atem or molen meds
RAM nn 16
Amano pen—» 36 oom
Gam— ong" bara 500%
© 16 X 1:66 X10 %'6. 02 XIO™
216 gen 9
Oppre (tate Atoric_[a4s) z
Tun bX of, NU onl 05,
RAPT = moss of er a? of ernere | HS ;
a C-I2 =
ee © Arwexage fltemic Wass
| Tapes 1 CI Tsotepet axe £n )
ern
Avg. Atom ie mass= ae 88
where, Ay,d1, 03 ate cmMesS-
mm \amm +
“48arou Seem
gbamu 8am
Hy, HejXg—> ef oppisotoper
Que) Ghiesine hos.15%0 ay and 25%
CL? Coltutark®) av: 2 akornne Pas
Sol Avg. atamit mass = are Poet,
= 95116425%31..
loo
= 36.5 arma gud
Type-2 CI Botops oxe in :jpoction)®
aw, ae mess = OF, +0, Hash os,
tontn
Que) 720.15, 0.25
fot > Avg. mass= 35X0-15 $25%37
= BgG amu pry)
Moleculox Man.
Sur of adonme ness of clerments
pst ena molecute-
6'Jo
bo‘!
3°o
TLGi GREE REREOEWUNS F4R
Joo
ang. mats = 2gu& = 29.48
loo sry.
(iete'
1 mete= 6.0210" = Ny
L-mole atom + 602% 1072atom
4 mole rolecule= 6.0A%)0,” melee
Imole:tan = 6.02 X10" tort
Que) Caleatok number of ators,
ie
moecules 17 1
Sol. molest
1N,— 2atms.
1 mol Ne—> Amel atom.
Challe aielacs
28 2 eee”
1 mal aren?
ies c
rs qh Xp) ater?
14 mele No molecule -
Ey mote? Na molecute -
Gus) Caleulak 10.04 abet
aie Bath eh: B ne 5
Paeee U2 35.597
eis orkins 2a
Sok ake Sop = OsOl wet
1 Bale 2 Cliatom
1mot Ba — 2 mal Cl gto
0.0] met Balle 0-02 mot Later
0.02 Np.
\|L melo; 3 mot ate
chloréne|
a) Calculate No of atoms, roleusbes |
in 1.2 gr Ozort
Soll me bd 1.
mets Eg AD
10; ators.
aie
ap mot 7 Zs mal atom
> 3.Ne vy
4o
— 1 mol Os — 1 mot molecule
Que) Caleudate anass Ci Amoltateot
Yio Ln gear
our— 18% 1-6 X10
24
TO
q
Gus) No: of;
Sol 1120.05 —~0.002
16 ij
1met,0— 3 mol atom
0. 002.meb— 0-006 .Nas ,
rads Yo op an rradsep,thak clement
element ~~ §n 1"mele com, ound \ 100
Molar nods.
wanpl — GHeO
> nats 4 ee oles
L panes ‘Jo ofH By CE x18)?
ee
are
amass T° of H 2 (RoR PAWIEY:
> ms ‘fe oho 2 ce K100)'Jo= 4g177a Moféastax fesrmala.
Fexrnuta having actual ne. of ators
- tra molecule
PR Lrmptatcat gore
| pleat whole 70- nadto of aterts
eh
ofl (PE= EEX) 7 ME mass
te EF mats |
C4 GH 05 > Moleculor Formula
MS CHO — Empincicad Foxrmula
a
Ne + 3¥2 —7QNHs
Imel 3mel Qmet
Byers 34g | Saag
POHL axaak — LKRIYL Im L-Vep
ate 3 20t Quit
Irmo lecute Bmualecude Qrndlecate
Save lke Low —?
No.of molecufe= Mo. of Val= no. of mat
Mass- Mass Relation
Mass- Vol Relation
Vol- Val Relation
;
|G Balanced Reaction
(al0s + QHCL —+Catl + H0 + Cong .
4,
ImeL tmel— Im
tmst Qrek
lilgr Kg Alig
oat “ ——
bemeR a | us) Whak gran off gt 48 fororadl
Que) Reedy line § Bengerce Efe CH. |by meactior of, 5-B5q Mack a7 oreen
IP) Moleculax mass? 26 and 76 oy Agog : ¢
| y eine 585 2 ort
} got EF= CH 5e5
EF ynass= 13 Nath +A Nos —> Ag ch + NaNog
Ficety lene Bergene 58597 ? r
= Q6 e eles |mnot Nate ——> 1 rok ie
De ee ia epee ae ne
PrF= Coe mr =C6He Co-1*143.5 Jao
2 14.35.
Que) C— 40. 681%, 175.0857, See
O- 5Y.228% Que) Tn a xn 10grn He cack with Ne,
Moleailen we iS 1M =P Viplthad u8tt be Nobuane of fils at 377
| Set" fe | De] Zotwe Stomplae | Bol? Ne + 3H2—>QN1Hs
[yee 92s Aah reas I) Se ia loa 7
|" fe eRies.065 [ate |g 10 Bey ok Hs —7Q mol NH
moe A50 25 Imol He 2 nal NH
16
5 mot erat Ns
A ee, 2g) see
ret
Que) AE 1000, fox comple combustion + |~
112 Litrhe butane C4H1o) The produc
Volume H.0¢9) and COs ta) of
STP utd be? »
Sol. 2 ii 2 moat
22.4 ao| GH +B
20
z t 6
Jmol. ————_> Yet 5 mol 1165
mol Ainge 5: LR. 1185
co ok a msi
comsure:
A+
even |Omel
q ie
Leeeee!
fe]
Saleen
Nazcos te
|
& Rand)L (E524)
G Batenced Reaction
The neactant eonieh fs Ce
Find sore of (Oz ges produced at
Na,(0,+2H—2Na + Cor + ta
Emot_ Amel
Bs
1 a
0: —> 400, +54s0
mote > Oxo?
Sox?
Brot Hr SS ot NYS
Imet Hr Tie mol NHs
000 mot Hr ——> 10090. mot NH3
I
ie: (2828 K 17) +56. ae
Shee
Solute + Solvent)
OPrass %
Ez Rb LR Stoichiom HE @ Male pradion
fa Keaton
BB Sata 1 30:
lomok
10
eB
jane aria
ee Ternpinat
Que). ae Naz CO, 4 rcackd with | pac “g see lent (ED)
4 mole Solution
HL—2nlatt + (Or +H20
ae EE Solukk
_ aS X& 100
¢
LR
2 m Cleat cerca
) mol HL? mak CO- Mok cm).
4 Hou 2 mot CO. [I= 710. of moler of Solute
ie (2%29.4) Litre Volume of Sol.” (ute)
sad |1> Welaht of Sale ___—
eee ee | sol rp XV of Sole (ath)
oe Tenby LR in xeachorl 1 te oe ox males (1)
ans cay
+ Molasitey of Sof ene a
Ona Sa)
50K 1OK3amixirna tw Selutien of Same
Substance
PAY, + Na = Ma CVit Ve)
(Pq = FIN, +P Ve
Vit
@DMotosity 7
ality )
mM = No.of mols Solute
mas of solvent inks
Unit = mot) ky = metal Cm)
Dersfty—
Open Lay and Solids —
Absolute olensity-- mau
Dh
| Relative density [Spechie grant ey
*denstty op substaee » <
lens Pty. of ab a£4C) ~@)
Opergose—
Rosales iret esSULE
ezz = coy mol.wet - re
Scamp) ©
acral
@Raasve De Denstty] oe wt x Density
Necpeutt density dae
hus
Mapa" yD.
SLAYER®|,