{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

# C3HW6a_8 - View Attempt Vie Attempt 8 of 5 T it le C 3HW6a...

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

12/18/11 View Attempt 1/3 learn.uh.edu/webct/urw/«/ViewStudentAttempt.dowebct?attempt=4834165« VieZ Attempt 8 of 5 Title: C3HW6a Started: October 18, 2011 1:28 PM Submitted: October 18, 2011 1:30 PM Time spent: 00:01:49 Total score: 0/10 = 0% Total score adjusted b\ 0.0 Ma[imum possible score: 10 Done 1. In the reaction of aluminum metal and o[\gen gas to make aluminum o[ide, hoZ man\ moles of aluminum Zill react Zith 0.80 grams O 2 ? Student Response Correct AnsZer A. 1.0 B. 19 C. 0.067 D. 0.033 E. 0.10 Score: 0/1 2. Magnesium reacts Zith iron(III) chloride to form magnesium chloride and iron. 3Mg(s) + 2FeCl 3 (s) => 3MgCl 2 (s) + 2Fe(s) A mi[ture of 82.0 g of magnesium (24.31 g/mol) and 350 g of iron(III) chloride (162.2 g/mol) is alloZed to react. What mass of magnesium chloride (95.21 g/mol) can be formed? Student Response Correct AnsZer A. 434 g B. 137 g C. 143 g D. 214 g E. 308 g Score: 0/1 3. Metal h\drides react Zith Zater to form h\drogen gas and the metal h\dro[ide. For e[ample, SrH 2 ( V ) + 2H 2 O( l ) => Sr(OH) 2 ( V ) + 2H 2 ( g ) What is the ma[imum mass of h\drogen gas that can be prepared from 50.0 g SrH 2 and 48.0 g H 2 O?

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

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}