Topic: Boron Tribromide
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What is the molecular geometry of boron tribromide?
Trigonal planar Read More »
Source: http://wiki.answers.com/Q/What_is_the_molecular_geometry_of_boron...
What is the chemical formula for boron tribromide?
BBr3 Read More »
Source: http://wiki.answers.com/Q/What_is_the_chemical_formula_for_boron_...
What is the molar mass of Boron tribromide?
The Molar mass of Boron Tribromide is, 250.537 g mol1. ChaCha again soon! Read More »
Source: http://www.chacha.com/question/what-is-the-molar-mass-of-boron-tr...
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Boron Tribromide
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The atomic mass of boron is 10.811 while that of bromine is 79.904. Thus the ratio of the mass of bromine to the total mass of boron tribromide must be: 3(79.904)/[3(79.904) + 10.811] = 0.9568. The required mass of BBr 3 thus is 11.8/0.9568...
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Source: http://wiki.answers.com/Q/How_many_grams_of_boron_tribromide_must...
Let UNITs guide you; always USE THEM in your calculation to prevent errors Firstly, the formula: BBr3 g BBr3 = (MW g BBr3 /mole BBr3) * (1 mole BBr3 / (3/2 moles Br2) * [1.18 g Br2 / (MW Br2 g/ mole Br2)] = ?? Plug and SOLVE Basic mathemati...
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Source: http://answers.yahoo.com/question/index?qid=20081003152459AAKW1SH
Molar mass BBr3 = 250.5 g/mol Moles BBr3= 2.36 g /250.5 = 0.00942 Moles Br- = 0.00942 x 3 = 0.0283
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Source: http://answers.yahoo.com/question/index?qid=20071015125114AA2516D
4.71 mol BBr3 * 1 mol B / 1 mol BBr3 * 10.81 g B / mol B = 50.9 g B
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Source: http://answers.yahoo.com/question/index?qid=20071015124937AA2uHiR
