Chemistry Answers

How many liters of ammonia (NH3) are contained in 800 ml of a solution that is 12% ammonia by volume?

50 ml of an alkaline water sample requires 3.7 ml of 0.02 N HCL upto phenolphthalein end point and 4.5 ml of complete Neutralization. Find the type and amount of alkalinity in water sample.

What is the quantity and how to dissolve silver chromate in nitric acid

Write out the equilibrium constant expressions for the following reaction: H₂0 + C0₂ (g) → H₂C0₃ (aq)

Write out the equilibrium constant expressions for the following reaction: NH₃ (aq) + H₂O (l) → NH₄⁺ (aq) + OH- (aq)

Calculate the Gibbs energy for the following condition K = 7.6 x 10^-9, T = 78˚C

Calculate the reaction entropy (S°rxn) for the following reaction: 3 NO₂ + H₂O 2 HNO₃ + NO

Calculate the reaction entropy (S°rxn) for the following reaction: 2 LiOH + CO₂ Li₂CO₃ + H₂O

Calculate the reaction entropy (S°rxn) for the following reaction: 3 NO₂ + H₂O 2 HNO₃ + NO

Predict the trend of entropy in the following scenario: More molecules of gas