Predict v ianges in the compositions the engineer should expect next time he measures the compositions. reaction compound pressure expected change in pressure vessel HCI 4.22 atm f increase O ! decrease O (no change) 2.69 atm O t increase O + decrease (no change) A H,0 2.80 atm O t increase O I decrease (no change) Cl, 6.40 atm O t increase O I decrease O (no change) HCI 1.10 atm O t increase O I decrease O (no change) 02 1.91 atm O t increase O I decrease O (no change) B H,0 4.36 atm O t increase O I decrease O (no change) Cl, 7.96 atm O f increase O I decrease O (no change) HCI 0.91 atm O t increase O I decrease O (no change) O2 1.86 atm O t increase O I decrease O (no change) H,0 4.45 atm O t increase O I decrease (no change) olo o

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Macmillan Learning At a certain temperature, 0.800 mol SO3 is placed in a 2.00 L container. 2 SO3(g) 2 SO₂(g) + O₂(g) At equilibrium, 0.200 mol O₂ is present. Calculate Ke. Kc = 0.040

A researcher put 0.890 mol and 1.07 mol into a 3.00 L vessel at a given temperature to produce phosphorus pentachloride,PCl5 : PCl3(g)+Cl2(g)->PCl5(g) What will be the composition of this gaseous mixture at equilibrium? Kc= 25.6 at the temperature of this experiment. [PCl3]= ________ M [Cl2]=_________  M [PCl5]=_________  M

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Y Background Layout 1|¹234|15 8-8 H₂ Reactants Number of hydrogen atoms Number of oxygen atoms Equation 2 speaker notes Theme Transition 61 111711LTI 8|19 go H₂O Product Number of hydrogen atoms Number of oxygen atoms 1₁ Is equation 2 balanced?

Calculate the percent by mass of Azaline engineer expect to find in the equilibrium and gas mixture round your answer to two significant digits. Please check your works.

2. a. Answer: Complete the ICE table for a solution of nitrous acid, HNO₂(aq), one of the acids associated with acid deposition. ( HNO,(aq) H,O'(aq) NO₂ (aq) 0.045 0.0043 Concentratio n Initial (mol/L) Change (mol/L) Equilibrium (mol/L) dinn to marked

I Review I Constants | Periodic Table Leaming Goal: To understand how to calculate the equilibrium constants for chemical equations that can be produced by the addition of other chemical equations with known equilibrium constants. Part A For a chemical reaction equation with the general form aA + BB = cC+ dD Given the two reactions the equilibrium equation is given by 1. H2S(aq) = HS (aq) + H*(aq), K = 9.22x10-8 and 2. HS (aq) S (aq) +H*(aq), K2 = 1.55x1019 what is the equilibrium constant Knnai for the following reaction? K1 [A" B* s- (aq) + 2H*(aq) H,S(aq) Thus, for a chemical reaction equation with the general form cC + dD eE + fF Enter your answer numerically. • View Available Hint(s) the equilibrium equation is given by K2 C"ID Templates Symbols undo regio Tese keyboard shortcuts Help If the first two equations are added together such that Knai = 1.4 • 10-26 aA + bB t eE + fF then the equilibrium equation is given by Submit Prevlous Anawere K3 [A)" (B] [A" B" * CD X Incorrect; Try…

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