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Exam 2 with Solution for Fundamentals of Chemistry | CHEM 1074, Exams of Chemistry

University of Arkansas (UA)Chemistry

Material Type: Exam; Class: FUNDAMENTALS OF CHEMISTRY; Subject: Chemistry; University: University of Arkansas Main Campus; Term: Fall 2009;

Typology: Exams

Pre 2010

Uploaded on 11/10/2009

brookecarroll1
brookecarroll1 🇺🇸

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Download Exam 2 with Solution for Fundamentals of Chemistry | CHEM 1074 and more Exams Chemistry in PDF only on Docsity!

Fundamental af Chemistry ; CHEM 1074 Fall 2009 | Exam IA How many grams of NaCl are there is 0.67 moles? 27g 56g 1 Qx o.07 (555) = 39,95 d. | | Name _. : | | | 426g 67g | i How many males are these in 16 grams af KOH? 0.98 moles 2 @ 0.28 moles /6l 0.28 d 2. 0.46 moles —_— 0.55 moles (Bp hel) | 0.13 moles 3. How many grams of NaNo, arelthere in 0.03 moles? @ 25568 fe ce (2344 nceB(0.03) 2255 98 g — ! d. 1.70¢ | e. 3.62¢ 4. How many moles of HNQ, are there in 23 mL of 0.32M solution? a. 0.0043 moles \ @® 0.0074 moles O93s o “0. =~ 6,0 ¢. 0.0056 moles 0.09 oe ‘ d. 0.098 moles | e. 0.00127 moles 5. How many ml’s of 16 M NaOH are required to prepare 125 mL of 0.75 M solution? @ 59m i b. 223 mt 125 (0, 75) ¢ i d e 4.7 mL 126 mL (46 = 3.46 62 mL