${\beta }^{-} -particle$

$neutron$

$\gamma -ray$

$\alpha -particle$

Equilibrium constant decreases with temperature

Catalyst increases the rate of the reaction

Equilibrium constant increases with pressure

Yield of NH3 increases with pressure

$B{r}_2/CC{l}_4$

$H_2/pt$

$I_2/KOH$

$C{u}^2+ / OH$

$C{H}_{3}C{H}_{2}OH$

$C{H}_{3}CHOHC{H}_3$

$C{H}_{3}C{H}_{2}C{H}_{2}OH$

$C{H}_{3}COC{H}_{2}C{H}_3$

Li (3)

B (5)

N (7)

O (8)

Nacl

$NaN{O}_3$

$N{a}_{2}s$

NaBr

$A + B\to P,v =k[A{]}^2$

$C+D\to P,v = K \left[C\right] [D{]}^2$

$O + O_2 + N_2\to O_3 +N_2,v = k \left[O\right] \left[O_2\right]\left[N_2\right]$

$(C{H}_3{)}_3 CCl +OH{ }^{-}\to (C{H}_3{)}_{3}C - OH+O{H}^{-}, v = K \left[\right(C{H}_3{)}_{3}CCl]$

$C{U}^{2+}\left(aq\right) + 2e^{-} \to Cu\left(s\right)$

$Cu\left(s\right) \to C{u}^{2+\left(aq\right)}+2e-$

$1/2H_2\left(g\right) \to H^{+}\left(aq\right) + e^{-2}$

$4O{H}^{-}\left(aq\right)\to 2H_{2}O\left(1\right)+O_2\left(g\right) + 4e^{-}$

v =k [X][Y]

$v =k\left[X\right][Y{]}^2$

v = K [Y]

v = K [Y]

2446 mL

240 mL

24 L

0.24 L

$N{H}_3$

$BeC{l}_2$

$C_2{H}_2$

$C_2{H}_4$

$NaHC{O}_3 , Si{O}_2$

$N{a}_{2}S{i}_{2}O$

$N{a}_{2}S{i}_2 O_3$

$N{a}_{2}Si{O}_3$

$C{H}_3-CH=C{H}_{2}l$

$C{H}_2=CH-C{H}_{2}l$

$CH\equiv CH-C{H}_{2}I$

$C{H}_{2}I -CHI-C{H}_3$

$HOC{H}_2-C{H}_{2}OH$

$CH\equiv CH$

$C{H}_{3}OH$

$C{H}_2=C{H}_2$

Acetone

Acetophenone

Phenol

Benzyl chloride

2 $\delta$ and 2 $\mathrm{\pi }$

3$\delta$, and 2 $\mathrm{\pi }$

2$\delta$ and 1 $\mathrm{\pi }$

3 $\delta$ , and 3 $\mathrm{\pi }$

$s{p}^{3}d$

$s{p}^3$

$d^{2}s{p}^3$

$fs{p}^2$

1.26

2.56

5. 32

7.98

$C{H}_{3}CHO$

$C{H}_{3}COC{H}_3$

$HCHO$

$C{H}_{3}C{H}_{2}CHO$

$C{H}_{3}CHOHC{H}_{2}OH$

$C{H}_{3}CHBrC{H}_{2}OH$

$C{H}_{3}C{H}_{2}C{H}_3$

$C{H}_{3}CHOHC{H}_{2}Br$

Troposhere

Thermoshere

Mesosphere

Stratosphere

0.1 mol

1.0 mol

0.2 mol

0.4 mol

Fructose

Glucose

Ribose

Galactose

$5.5 \times {10}^{-23}g$

$10.7 \times {10}^{-17}g$

$9.1 \times {10}^{-28}g$

$9.1 \times {10}^{-30 g }$

1.59 g

10.60 g

2. 18 g

0.53 g

10

8

18

14

$C{r}^{2+}$

$C{r}^{3+}$

$2C{r}^3+$

$Cr(OH{)}_3$

He

Ar

Ne

Kr