chemistery Course Textbook Chapter Problem Needs by N/A N/A N/A N/A 9/28/2009 at
ID: 686039 • Letter: C
Question
chemistery
Course Textbook Chapter Problem Needs by N/A N/A N/A N/A 9/28/2009 at 4:00:00PM QuestionDetails: 2 RbOH +H2SO4® Rb2SO4+ 2 H2OHow many moles of H2SO4 are required to reactwith 67.1 grams of RbOH?
(For a look-up table of formula weights, click on
chemistery
Course Textbook Chapter Problem Needs by N/A N/A N/A N/A 9/28/2009 at 4:00:00PM Course Textbook Chapter Problem Needs by N/A N/A N/A N/A 9/28/2009 at 4:00:00PM QuestionDetails: 2 RbOH +H2SO4® Rb2SO4+ 2 H2OHow many moles of H2SO4 are required to reactwith 67.1 grams of RbOH?
(For a look-up table of formula weights, click on QuestionDetails: 2 RbOH +H2SO4® Rb2SO4+ 2 H2O
How many moles of H2SO4 are required to reactwith 67.1 grams of RbOH?
(For a look-up table of formula weights, click on QuestionDetails: Course Textbook Chapter Problem Needs by N/A N/A N/A N/A 9/28/2009 at 4:00:00PM
Explanation / Answer
61.7 g / ( 102.475 g/mol) = .655 mol RbOH Since H2SO4 is a strong acid it will react completely withRbOH, since H2SO4 reacts with RbOH in a 1:2 ratio you will need.327 mol of H2SO4.Related Questions
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