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Write expressions for the autoprotolysis of a. H2O
b. CH3COOH
c. CH3NH2
d. CH3OH
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- In a lab experiment, a student manages to dissolve 0.00250 moles of a mysterious compound AB into 1 L of water. The mysterious compound dissociates using the following equation: AB(S) ⇌ A(aq) + B(aq) What is the value of the Ksp for this compound? (Please provide your answer to 3 significant figures in scientific notation such as 1.23*10^-5.)Some sulfuric acid is spilled on a lab bench. You can neutralizethe acid by sprinkling sodium bicarbonate on it and thenmopping up the resulting solution. The sodium bicarbonatereacts with sulfuric acid according to:2 NaHCO31s2 + H2SO41aq2¡Na2SO41aq2 +2 H2O1l2 + 2 CO21g2Sodium bicarbonate is added until the fizzing due to the formationof CO21g2 stops. If 27 mL of 6.0 M H2SO4 was spilled,what is the minimum mass of NaHCO3 that must be addedto the spill to neutralize the acid?Write expressions for the autoprotolysis of CH3COOH CH3NH2
- 4. D) True or False: In order for a catalyst to function, it must exist in the same phase as the substrate.The dissociation of HI at 723 K has an equilibrium constant of 2.0×10–2 (unitless). a) Calculate ΔrxnG for this process.b) Write the chemical reaction and associated equilibrium expression for this process.Consider the following reaction and the data provided.2 HgCl2(aq) + C2O4 2-(aq) ----> 2 Cl-(aq) + 2 CO2(g) + Hg2Cl2(s) Exp# [HgCl2] (M) [C2O42-] (M) Rate (M/s)1 0.164 0.15 3.2 x 10-52 0.164 0.45 2.9 x 10-43 0.082 0.45 1.4 x 10-44 0.246 0.15 4.8 x 10-5 What is the rate law? a) r = k[HgCl2] [C2O42-]2 b) r = k[HgCl2]2 [C2O42-]c) r = k[HgCl2] [C2O42-] d) r = k[HgCl2] [C2O42-]3
- This reaction must have a ∆G<0 at SATP: Xe(g)+F2(g)→XeF2(g) 2Na(s)+Cl2(g)→2NaCl(s) 2NaF(s)+I2(s)→2NaI(s)+F2(g) MgSO4(s)→Mg(s)+S(s)+2O2(g)3B(g) + 2C(g) <--- ---> 2A(g) B=0.666 M, C= 2.58M, A= 1.35M what is the Kc value of this reaction? assume the reaction is at equillibrim at a constant temperature and pressure.Calculate the concentration of H3PO4 in the vessel 20.0 seconds later.
- Calculate the value of ΔrG for this reaction at 25 ∘C when the concentration of lead ions is 58 μM and the concentration of chloride ions is 26 μM. Given: Keq is 1.6x10-5 at 25∘C. PbCl2(s)↽−−⇀Pb2+(aq)+2Cl−(aq)Can you please explain 18:25 for me pleaseCalculate the value of ΔrG for this reaction at 25 ∘C when the concentration of silver ions is 50.0 μM and the concentration of carbonate ions is 22.4 μM. Given the following: Ag2CO3(s)↽−−⇀2Ag+(aq)+CO2−3(aq)Keq=8.1×10−12