Ask a New Question

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
1. 1 answer
2. asked by W
3. 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
1. 1 answer
2. asked by michelle
3. 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?
1. 1 answer
2. asked by michelle
3. 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
1. 1 answer
2. asked by Alena
3. 763 views
Using the Hess's law calculate the enthalpy change for the systhesis of dibroane from its elements accordingbto the equaruon
1. 1 answer
2. 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. 1 answer
2. asked by Amber
3. 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. 1 answer
2. asked by noclueboo
3. 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. 1 answer
2. asked by Gina
3. 673 views
Using the hess's law to calculats the enthalpy change for the synthesis of diborane from its element according to equation2B(s)
1. 1 answer
2. 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. 1 answer
2. asked by Lay
3. 1,612 views