2ab chem test 1practice

8/12/2019 2AB CHEM Test 1practice

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CHEMISTRY 2A/2BCHEMISTRY 2A/2B

MAJOR TEST 1MAJOR TEST 1Practice test

CHAPTERS 1, 2, 3,4,5

This test is mae !" #$ t%# "arts&

Secti#' 1 c#'tai's 15 m!(ti"(e ch#ice )!esti#'s a' is %#rth 15 mar*s+ rite -#!r

a's%ers #' the a's%er .ri at the e.i''i'. #$ Secti#' 2+

Secti#' 2 c#'tai's a mi0t!re #$ sh#rt a's%er a' ca(c!(ati#' )!esti#'s %#rth

35 mar*s+


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2AB CHEMISTRY MAJOR TEST 1"a.e 2

Secti#' 1& 15 !esti#'s %#rth 15 mar*s

1 The is#t#"e #$ c#a(t !se t# irraiate $## t# estr#- iseaseca!si'. acteria is C#+The '!mer #$ e(ectr#'s i' a C#2i#' #$ this is#t#"e is&

A 25

B 2

C 2

D 33

2 The e(ectr#' str!ct!re #$ P36 is&

A 2, 7, 5

B 2, 5

C 2, 7, 7

D 2, 7, 2

3 B#r#', a(!mi'i!m, .a((i!m 89a: a' i'i!m 8I': #cc!r t#.ether i' the same .r#!" #$the Peri#ic Ta(e eca!se&

A at#ms #$ each #$ the e(eme'ts c#'tai' the same '!mer #$ e(ectr#'s

B the- are .## c#'!ct#rs #$ e(ectricit-

C 'e!tra( at#ms #$ each #$ the e(eme'ts ha;e the same '!mer #$ e(ectr#'s i' their

#!ter she((

D the masses #$ the at#ms #$ these e(eme'ts i'crease sm##th(- #%' the .r#!"

4 The c#m"#!' $#rme et%ee' a .r#!" 15 e(eme't a' a .r#!" 1 e(eme't %#!( ee0"ecte t#&

A ha;e a ;er- hi.h #i(i'. "#i't

B "#ssi(- e a .as #r a (i)!i at r##m tem"erat!re

C c#'!ct e(ectricit- i' s#(i state

D c#'!ct e(ectricit- i' m#(te' state

5 hich #$ the $#((#%i'. m#(ec!(es has two'#'#'i'. "airs #$ e(ectr#'s "r#t#'s, 1> e(ectr#'s a' 17 'e!tr#'s+ A'#ther s"ecies,

Y, has 1> "r#t#'s, 17 e(ectr#'s a' 1 'e!tr#'s+

C#'sier each #$ these stateme'ts a#!t the s"ecies a' Y&

81: a' Y are i$$ere't e(eme'ts

82: a' Y are is#t#"es

83: is a cati#'

84: Y is a' a'i#'

hich #$ the a#;e stateme'ts are TRE

Secti#' 2& Sh#rt a's%ers 835 mar*s:

1 rite 'ames $#r the $#((#%i'. c#m"#!'s&

(a) Fe8HCO3:2

(b) 8=H4:2SO4

(c) =2C(43

2 rite the $#rm!(as #$ the $#((#%i'.

c#m"#!'s&

(a) ma.'esi!m "h#s"hate

(b) i"h#s"h#r!s tris!($ie

(c) amm#'ia

(d) c#""er8I: ch(#rie+4

3 (a) I$ the $#rm!(a #$ ma.'esi!m thi#c-a'ate

is M.8SC=:2, %hat is the $#rm!(a #$ the

thi#c-a'ate i#'5 ;er- s#(!(e ;er- s#(!(e

5 (a) ?escrie a meth# -#! c#!( !se t# #tai' s#me "!re e'#ic aci $r#m a mi0t!re #$

"#tassi!m r#mie a' e'#ic aci+

(b: E0"(ai', i' terms #$ the c#m"#!'sD "r#"erties %h- -#!r meth# %#!( e s!ccess$!(+

3

6 ?ra% e(ectr#' #t ia.rams $#r "#tassi!m r#mie a' metha'#(+

4


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2AB CHEMISTRY MAJOR TEST 1"a.e 7

7 E0"(ai' %h- "#tassi!m r#mie has a m!ch hi.her me(ti'. "#i't tha' metha'#(+

4

8 C#m"are the e(ectrica( c#'!cti;it- #$ "#tassi!m r#mie a' metha'#( i' s#(i a' (i)!i

states a' i' a)!e#!s s#(!ti#'+ 9i;e rie$ e0"(a'ati#'s as t# %h- the- # #r #'Dt c#'!ct+

>

9 C#'sier the i'$#rmati#' i' the ta(e e(#% the' a's%er the )!esti#'s %hich $#((#%&

3

Partic(e Pr#t#'s E(ectr#'s =e!tr#'s

A 2 17 2

B 1 17 17

C 2 2 22

? 22 2 2>

E 1 17 2

F 1 1 2

8a: Ie'ti$- th#se "artic(es that are&

8i: Is#t#"es #$ the same e(eme't

8ii: =e!tra( at#ms

8iii: Cati#'s

2ab chem test 1practice

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