eatonmaria79 eatonmaria79

29-10-2022
Chemistry

Answered

What is the change in enthalpy when 1.25 moles of O₂ are reacted with an excess H₂ of according to the following balanced chemical reaction: 2 H₂(g) + O₂(g) → 2 H₂O(l)
∆H = -572 kJ

Answer :

Other Questions

how many moles of water are used to make 1.80 moles of sulfur dioxide

What mass (g) of AgBr is formed when 50.5 mL of 0.405 M AgNO3 is treated with an excess of aqueous hydrobromic acid?234001.9223.40.1093.84

writing a balanced equation

Determine from the balanced chemical reaction ifthe derived mole ratio is correct or incorrect.4Zn + 10HNO3 + 4Zn(NO3)2 + N20 + 5H204 moles Zn(NO3)21 mole N20co

How many moles oxygen will be produced from the decomposition of 5.50 moles of magnesium chlorate?

The critical component of this is the reaction between malonic acid, CH₂(CO₂H)2, and potassium bromate. This produces potassium bromide, carbon dioxide, and wat

Answer the question 1.You have 3 moles of NaOH. How many particles are present?

Write the balanced neutralization reaction for magnesium hydroxide and nitric acid. Be sure to include both the reactants and products in your answer.

How many moles of a gas are in a 2.1 liter balloon at 1.3 atm and 75oC?

A gas sample has a temperature of 23 ∘C with an unknown volume. The same gas has a volume of 454 mL when the temperature is 84 ∘C, with no change in the pressur