09/12/19

Initially, only H2S is present at a pressure of 0.169 atm in a closed container. What is the total pressure in the container at equilibrium?

At a certain temperature, the Kp for the decomposition of H2S is 0.756. H2S(g)↽−−⇀H2(g)+S(g).

09/12/19

A 0.313 mol sample of PCl5(g) is injected into an empty 3.25 L reaction vessel held at 250 ∘C. Calculate the concentrations of PCl5(g) and PCl3 (g) at equilibrium.

Phosphorus pentachloride decomposes according to the chemical equation PCl 5 (g) ↽− −⇀ PCl 3 (g)+ Cl 2 (g) 𝐾 c =1.80 at 250∘C

09/12/19

Speech on modern lifestyle and health.

Speech which describes health and modern lifestyle together and relat them.

09/11/19

Addition methods for integers

Aiden had saved $22 before he earned $25 mowing a lawn. He spent $32 on a suitcase. How much money does he have now?

Can you please help me with this problem?

The percentage by weight of nitric acid HNO3 in a sample of concentrated nitric acid is to be determined. A. Initially a NaOH solution was standardized by titration with a sample of potassium... more

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