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2 B5H9(l)+12 O2(g)---->5 B2O3(s)+9 H2O(l)
2 B5H9(l)+12 O2(g)---->5 B2O3(s)+9 H2O(l)
Calculate the kilojoules of heat released per gram (kJ/g) of the compound reacted with
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asked by
W
2,144 views
Consider the following reaction:
2 B5H9 + 12 O2 => 5 B2O3 + 9 H2O How many grams of B2O3 are made by the reaction of 233.8 g of
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asked by
michelle
743 views
Consider the following reaction:
2 B5H9 + 12 O2 => 5 B2O3 + 9 H2O How many grams of O2 are needed to make 432.7 g of H2O?
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asked by
michelle
654 views
The compound B5H9 was once proposed as a rocket fuel because it has a high heat of combustion. In a combustion experiment, a
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asked by
Alena
763 views
Using the Hess's law calculate the enthalpy change for the systhesis of dibroane from its elements accordingbto the equaruon
1 answer
40 views
Use the given data and calculate the enthalpy change for the following:
a) B2O3(s)+3COCL2(g)--->2BCL3(g)+3CO2(g) b)Hg(l)
1 answer
asked by
Amber
746 views
A 150.0 mL cylinder containing CO at a pressure of 9.50 atm is connected by a valve to 9500 mL cylinder containing B5H9 at 2280
1 answer
asked by
noclueboo
529 views
I am a parent trying to help with my childs homework. This is the question that has us stuck. Can you assist us?
Boron trioxide
1 answer
asked by
Gina
672 views
Using the hess's law to calculats the enthalpy change for the synthesis of diborane from its element according to equation
2B(s)
1 answer
51 views
Calculate the enthalpy of the reaction of boron trioxide with steam: B2O3(s) + 3H2O(g) → 3O2(g) + B2H6(g)
Given: H2O(l) H2(g) +
1 answer
asked by
Lay
1,612 views