Ask a New Question

Q) in the reaction, 210kj of heart energy is used to form 3.0 miles of hydrogen.

Calculate how much heat energy is needed to make 1000kg of hydrogen.

1 answer

1 mol H2 = 2.0g; 3 mols H2 = 6.0g = 0.006 kg.
? kJ = 210 kJ x (1000 kg/0.006 kg) = ?

Ask a New Question or answer this question.

Similar Questions

Hydrogen bromide breaks down into diatomic hydrogen and bromine in the reaction shown.2HBr → H2 + Br2 The energy of the
1. 1 answer
Hydrogen bromide breaks down into diatomic hydrogen and bromine in the reaction shown.2HBr → H2 + Br2 The energy of the
1. 1 answer
Hydrogen bromide breaks down into diatomic hydrogen and bromine in the reaction shown.2HBr → H2 + Br2 The energy of the
1. 1 answer
Hydrogen bromide breaks down into diatomic hydrogen and bromine in the reaction shown.2HBr → H + Br The energy of the reactant
1. 1 answer

more similar questions