Van’t Hoff factor for fluorosilicic acid has to be calculated. Concept introduction: Osmotic pressure is the pressure that is needed to stop osmosis. Osmotic pressure of the solution is directly proportional to the concentration of the solution. We can calculate osmotic pressure by using this formula is given by, π = iMRT Where, π- Osmotic pressure i- van't Hoff factor M- Molarity of the solution(mol/L) R- Universal gas constant T- Temperature (Kelvin) Molar mass: Molar mass is defined as mass of the chemical compound or chemical element divided by its amount. molar mass = mass of the substance in grams moles
Van’t Hoff factor for fluorosilicic acid has to be calculated. Concept introduction: Osmotic pressure is the pressure that is needed to stop osmosis. Osmotic pressure of the solution is directly proportional to the concentration of the solution. We can calculate osmotic pressure by using this formula is given by, π = iMRT Where, π- Osmotic pressure i- van't Hoff factor M- Molarity of the solution(mol/L) R- Universal gas constant T- Temperature (Kelvin) Molar mass: Molar mass is defined as mass of the chemical compound or chemical element divided by its amount. molar mass = mass of the substance in grams moles
Solution Summary: The author explains how Van't Hoff factor for fluorosilicic acid has to be calculated. Osmotic pressure is directly proportional to the concentration of the solution.
Van’t Hoff factor for fluorosilicic acid has to be calculated.
Concept introduction:
Osmotic pressure is the pressure that is needed to stop osmosis. Osmotic pressure of the solution is directly proportional to the concentration of the solution. We can calculate osmotic pressure by using this formula is given by,
π = iMRT
Where,
π- Osmotic pressurei- van't Hoff factorM- Molarity of the solution(mol/L)R- Universal gas constantT- Temperature (Kelvin)
Molar mass: Molar mass is defined as mass of the chemical compound or chemical element divided by its amount.
molar mass = mass of the substance in gramsmoles
(b)
Interpretation Introduction
Interpretation:
Molar mass of fluorosilicic acid has to be calculated.
Concept introduction:
Osmotic pressure is the pressure that is needed to stop osmosis. Osmotic pressure of the solution is directly proportional to the concentration of the solution. We can calculate osmotic pressure by using this formula is given by,
π = iMRT
Where,
π- Osmotic pressurei- van't Hoff factorM- Molarity of the solution(mol/L)R- Universal gas constantT- Temperature (Kelvin)
Molar mass: Molar mass is defined as mass of the chemical compound or chemical element divided by its amount.
Arrange the solutions in order of increasing acidity. (Note that K (HF) = 6.8 x 10 and K (NH3) = 1.8 × 10-5)
Rank solutions from least acidity to greatest acidity. To rank items as equivalent, overlap them.
▸ View Available Hint(s)
Least acidity
NH&F NaBr NaOH
NH,Br NaCIO
Reset
Greatest acidity
1. Consider the following molecular-level diagrams of a titration.
O-HA molecule
-Aion
°°
о
°
(a)
о
(b)
(c)
(d)
a. Which diagram best illustrates the microscopic representation for the
EQUIVALENCE POINT in a titration of a weak acid (HA) with sodium.
hydroxide?
(e)
Answers to the remaining 6 questions will be hand-drawn on paper and submitted as a single
file upload below:
Review of this week's reaction:
H₂NCN (cyanamide) + CH3NHCH2COOH (sarcosine) + NaCl, NH4OH, H₂O --->
H₂NC(=NH)N(CH3)CH2COOH (creatine)
Q7. Draw by hand the reaction of creatine synthesis listed above using line structures without showing
the Cs and some of the Hs, but include the lone pairs of electrons wherever they apply. (4 pts)
Q8. Considering the Zwitterion form of an amino acid, draw the Zwitterion form of Creatine. (2 pts)
Q9. Explain with drawing why the C-N bond shown in creatine structure below can or cannot rotate. (3
pts)
NH2(C=NH)-N(CH)CH2COOH
This bond
Q10. Draw two tautomers of creatine using line structures. (Note: this question is valid because problem
Q9 is valid). (4 pts)
Q11. Mechanism. After seeing and understanding the mechanism of creatine synthesis, students should
be ready to understand the first half of one of the Grignard reactions presented in a past…
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell