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A: Given information: Lattice energy of CsF = -744 kJ/mol Lattice energy of BaO = -3029 kJ/mol
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Q: hery. onygen gas in of amaguisilue meact with zu32g cof olid not Magiesiiume tims deft Since ont…
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A: Answer :- To express the concentration of a solution percentage strength is commonly used.…
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Q: What is the AH°rxn for the reaction? CH4(g) + 202(g) = CO2(g) + 2H20(1) !! AH°F CH4(g)= -74.8…
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Q: Consider the reaction A→ B with AH° = -97.7 kJ/molpn- What should be the AH° in kJ/molm for the…
A: Interpretation - Consider the reaction A→B with ∆Ho = -97.7KJ/molerxn then what should be the ∆Ho…
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A: Heat stability is the property of a molecule to retain it's structure intact in high temperature.
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A: Given that: T = -78°C = -78°C + 273 = 195K Mass of CO2 = 24.8g Molar mass of CO2 = 44g/mol…
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Q: RNTAHTUM SIBI MNMI UULMN FIRIAIRID IUMV VE RUNTSECMNB MKLI UEMECHROM IUMANLTSUOXYGE N M EIAHELRNI…
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Q: Convert 75°F to K
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Q: The following graph shows the solubility of KBr in water in units of grams of KBr per 100 g of H,O.…
A: The following figure shows the solubility of KBr in water in units of grams of KBr per 100 g of H2O.…
Q: Es(OH), + H(NO,) → |
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Q: 15. What is Hess's Law? How IS It used? Why is It Importaht in chemistry? Explalh your Ideas and…
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Q: What is the ΔH°rxn of this given reaction? Round your answers in 2 decimal places KOH + HNO3 →…
A: Reaction KOH + HNO3->>KNO3+ H2O
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Q: A graph of the In(Keq) vs. 1/T allows which of the following to be determined directly from the…
A: Since you asked multiple images questions so as per Q&A guidelines of portal I solved first…
Q: When 4.75 g of sodium hydroxide (NaOH) was dissolved in 50.00 g of water a value of 11.00oC was…
A: The moles of sodium hydroxide in 4.75g can be calculated as
Q: ΔΗ = -55.84 kJ/mol 'neutralization
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Q: How HgSO4 is used ?
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Q: Consider the reaction A→ B with AH° = 28.62 kJ/molxn- What should be the AH° in kJ/moln for the…
A: Explained as follows
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Q: You place 6 bottles of water, each starting at 25°C in to ice chest. Let each an bottle have of…
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Q: 8) _VF, +HI O_ V,10 +_ HF - - 9) OsO, + PECI, O PtO, + _ OsCI, OsCla 10) H3 + NaBr D HBr + Nas -
A: Balance chemical formulasfor placing coefficients in front of them .Do not add subscripts ,beacuse…
Q: How many milliteters CmL) of 1.0M Na OH woruld be needed to neutralize and precipitate 20.0L oh…
A: Acid reacts with base to form salt and water. This reaction is known as neutralization reaction. So,…
Q: 1. Use the AG = AH – TAS relationship to justify why the solubility of KOH(s) in water decreases as…
A: Since S0 value for KOH(s) is greater than that for KOH(aq), it can be said that in dissolution of…
Q: Calulate the mass percant of Naz 504 in a solution containing of Naz SO4 in wate, where in the water…
A: Given: Mass of Na2SO4 = 20 g Volume of water = 1 ft3 To find: Mass percent of Na2SO4
Q: Consider the reaction A→B with AH° = -71.25 kJ/molxn- What should be the AH° in kJ/molm for the…
A: Given that enthalpy of reaction A → B, is -71.25 kJ/mol We are asked to find the enthalpy of…
Q: It is observed rhat 37.85 g of NaCl(MW=58.44g/mol) dissolves in 200.0 mL of water at 50 degrees…
A: 37.85 g of NaCl = ( 37.85 / 58.44 ) = 0.6476 mole of NaCl
Q: The solubility of BaSO, in water at 25 °C is measured to be 0.0023 Use this information to calculate…
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Q: A bottle of concentrated HClO4 has the following information on its label: gmw= 100.5, SG= 1.60; 70%…
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Q: What is ΔSsurr (in J/K) if ΔHsys is -27.2 kJ and T is 379 K?
A: • The values provided in the question are:- i) Enthalpy change for the system of a spontaneous…
Q: Ar Хе SO, Не
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