RoseFerguson RoseFerguson
  • 10-11-2020
  • Chemistry
contestada

what mass of magnisium bromide is formed when 1.00 g of Mg + br

Respuesta :

ardni313
ardni313 ardni313
  • 13-11-2020

Mass of  Magnesium bromide : 5.76 g

Further explanation

Complete question

What mass of  Magnesium bromide is formed when 1.00 g of magnesium reacts with 5.00 g of bromine?

Reaction

[tex]\tt Mg+Br_2\rightarrow MgBr_2[/tex]

mol Mg

[tex]\tt \dfrac{1}{24}=0.042[/tex]

mol Br₂

[tex]\tt \dfrac{5}{160}=0.0313[/tex]

Limiting reactants : Br₂(smaller)

mol MgBr₂ = mol Br₂=0.0313

mass MgBr₂ :

[tex]\tt 0.0313\times 184,113 =5.76~g[/tex]

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