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answer all 34. What is the hybridization of the phosphorus atom in PC13? a. sp b. sp c. sp d. sp'd e sp'd c. 35. What hybridization change does the carbon atom undergo in the combustion of methane? CHa() +202g) CO(g)+2H20() Copyright Cengage Leaming. Powered by Cognero. Page 7 Name: Class Date d sp sp bspp C. sp + sp d. sp +sp e. none 36. How many sigma and pi bonds are present in H2CO? a. 1 sigma bond...
data in the ALEKS Data tab. sp Calculate the solubility at 25 °C of AgCl in pure water and in a 0.0140 M AgNO3 solution. You'll find K Round both of your answers to 2 significant digits. solubility in pure water: solubility in 0.0140 M AgNO, solution: X o
11 A) At 25 ∘C, the osmotic pressure of a solution of the salt XY is 24.7 torr . What is the solubility product of XY at 25 ∘C? 8 A) Imagine that you are in chemistry lab and need to make 1.00 Lof a solution with a pH of 2.40. You have in front of you 100 mL of 7.00×10−2 M HCl, 100 mL of 5.00×10−2 M NaOH, and plenty of distilled water. You start to add HCl to...
At 25 ∘C, the osmotic pressure of a solution of the salt XY is 60.8 torr . What is the solubility product of XY at 25 ∘C?
13) The Ksp for the insoluble sali Boso Sp for the insoluble salt BaSO, is 1.6X 10-44 The concentrations of Ba and SO are a. 1.3 X 10-22 c. 1.6 X 10-44 b. 1.6 X 10-12 d. 0.8 X 10-44 is the solubility of barium sulfate in a solution containing 0.050 M sodium sulfate? The Ksp value for barium sulfate is 1.1 X10-10 a. 7.4 X 10M c. 1.0 X 10M b. 5.5 X 10-11 M d. 2.2 x 10-'M...
What are the angles associated with sp, sp^2, and sp^3 hybridization orbitals?
ADDS AND BASS Calculating the pH of a salt solution Calculate the pH at 25°C of a 0.30 M solution of sodium hypochlorite (Nacio). Note that hypochlorous acid (HCIO) is a weak acid with a pk of 7.50. Round your answer to I decimal place. | pH=0
Calculate Ksp for each salt in an aqueous solution at 25 °C in which y = 0.0100 M. Use the table of Ksp values and a table of activity coefficients to solve this problem. KIO Ksp = Compound Formula Ksp barium phosphate Ba,(PO), 3.40 x 10-23| cobalt(II) phosphate Co,(PO), 2.05 x 10-35 lanthanum iodate La(10), 7.50 x 10-12 magnesium phosphate Mg, (PO), 1.04 x 10-24 potassium periodate KIO 3.71 x 10-4 scandium hydroxide Sc(OH), 2.22 x 10-31 silver thiocyanate AgSCN...
At 25 °C, the pH of a 0.15 M aqueous solution of CZ (the cesium salt of HZ) is 10.70. What is the Ką for HZ?
The pH at 25 °C of an aqueous solution of the sodium salt of p-monochlorophenol (NaCH_CIO) is 11.10. Calculate the concentration of CfH_CIO“ in this solution, in moles per liter. Ką for HCGH_CIO is equal to 6.6x10-10. M