09/12/19
How long will it take to fill a cube-shaped vat with edge length 34.7 ft with a certain liquid (d=0.504 g/mL) if it is spilling out of the hose at 12641.7 g/s? (1.00 in = 2.54E0 cm)
A. 1.63×10-8 hrB. 1.17×108 hrC. 7.79×106 hrD. 0.212 hrE. 13.1 hr
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?
03/27/18
balanced equation for potassium permanganate and hydrochloric acid forming potassium chloride,manganese (IV)oxide, chlorine gas and water.
As soon as possible please
03/25/18
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...
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