{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Assign_1-2_Solutions

Assign_1-2_Solutions - memo W(a-W V3 EVEG 31-10 Basic Mm...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Background image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: memo W \ (a) -W . V3 EVEG 31-10: Basic Mm Problems. Assignment is due on Friday, January 30, 2004. Show full work for yam solutions to the following problems. Don’t forget your UNITS!!! Numerical answers are given below. 1) Calculate the molecular weight and equivalent weight of (a) coma sulfate - CuSO4, (b) fen-is chloride - Fer, (c) sodium. carbonate - N32C03, (:1) sodium bicarbonate - ‘ NaHC03 Answers: (a) 160, 79.8 (b) 162, 54.1 (c) 106, 53.0 (d) 84 0, 84.0 on ——b (A la": SA'Iwm (93 543]”. ‘ 3,. sq m 32w 9 32 ouath‘,‘ *m 0"” “ENLOD =3 (04¢qu . ' \S"\. Lo 3“,“ Van .u 33L“ \ m____\_§ ‘ Md 'L 49 V.% 3,83. t: m: Moon». waxes“ (mum ac! 1%:— W o‘- m‘nue 9R— pamnuc CM gg‘suc‘rwc; W ptsgowaw M W W 2* 0?. Cu SD“, < C02 + am— SO "3 \‘d Tm M 2%“ thvfil'az « ‘ 2‘5” 6’- 4,50‘ l0) SCH. ' 3* - 3:6 .4 55. as a 3:. as 31,—.1 Fe as :i“ E2 +31 0\ —’ LES-43123 .. mass at... ' ' H07- C. was NZ Z .3. \«o\ aka 7 "’— = A 0123] SW 2 54:”,51‘3 m\ 3‘9’ S ‘9 (22.614ij > Ascmfi‘mfl Ln-OQKO * VL M at... Lw @L’Q "A% 00 5L» m 2—:\ND . W \ Lu) W 215 2) What' is the molar concentration (moi/L) of a solution that contains 10 g/L of: (a) NaOH (b)KC1 (6) 190207 Answers: (a)0.25M(b)0.134M(c)0.034M 6% \o; ALGA} M m 1/ OT-EEO ”5“.» (Mum)- T—bfl " \0 a LBUuocB \H .4) (GM. ”3 35% .‘H 3|“; ‘0 W" \ w ’ mu, :m 34.03” 3’1’>K£”\f 0.9;. w W M £5 film W“ mm L'Qm\ 33'” ~ I 0 c (,1 stab = A W (W 230: m we - \W t, 10‘“ f) [QC 0. 7AA bald ...
View Full Document

{[ snackBarMessage ]}