Word - chemmybear.com
... B The pressure inside the tube (750 mmHg) is caused by N2, O2, & H2O. We know PH 2O = 22 mmHg The N2 & O2 are causing (750-22) = 728 mmHg. Since 23 of the gas is O2, PO 2 = 23 (728) = 485 mmHg. ...
... B The pressure inside the tube (750 mmHg) is caused by N2, O2, & H2O. We know PH 2O = 22 mmHg The N2 & O2 are causing (750-22) = 728 mmHg. Since 23 of the gas is O2, PO 2 = 23 (728) = 485 mmHg. ...
Mineralization of Drugs in Aqueous Medium by Advanced Oxidation
... innocuous chemicals used, and (iv) energy efficiency, since electrochemical processes are made at low pressure and temperature (environmental conditions), using equipment and simple operations with low cost. Direct electrolysis Anodic oxidation is the most common direct electrochemical method [22-26 ...
... innocuous chemicals used, and (iv) energy efficiency, since electrochemical processes are made at low pressure and temperature (environmental conditions), using equipment and simple operations with low cost. Direct electrolysis Anodic oxidation is the most common direct electrochemical method [22-26 ...
Summer Study Assignment – Honors Chem 2/AP Chemistry
... 31. Write the electron configuration using the Noble Gas core method for californium. 32. Write a balanced equation for the following double replacement reactions: a. Calcium hydroxide (aq) + nitric acid (aq) b. Chromium (III) sulfite (aq) + sulfuric acid (aq) c. Zinc chloride (aq) + ammonium su ...
... 31. Write the electron configuration using the Noble Gas core method for californium. 32. Write a balanced equation for the following double replacement reactions: a. Calcium hydroxide (aq) + nitric acid (aq) b. Chromium (III) sulfite (aq) + sulfuric acid (aq) c. Zinc chloride (aq) + ammonium su ...
Unit 4 Chemical Kinetics and Chemical Equilibrium
... Determine which one is reasonable substitute possible values of x into the algebraic expression used to represent the equilibrium concentration of reactants and/or products. ...
... Determine which one is reasonable substitute possible values of x into the algebraic expression used to represent the equilibrium concentration of reactants and/or products. ...
Acrobat () verson
... height of Hg is 760.0 mm with the top of the enclosed column being a vacuum. Next, suppose some diethyl ether (a volatile liquid) is injected into the top of the vacuum above the Hg column such that the saturation vapor pressure of diethyl ether is achieved. Now, instead of a vacuum at the top of th ...
... height of Hg is 760.0 mm with the top of the enclosed column being a vacuum. Next, suppose some diethyl ether (a volatile liquid) is injected into the top of the vacuum above the Hg column such that the saturation vapor pressure of diethyl ether is achieved. Now, instead of a vacuum at the top of th ...
1411 Practice Exam 1
... Calculate the molarity of hydrochloric acid, HCl, in a solution if 25.00 mL of that solution required 35.74 mL of 0.1522 M KOH for complete neutralization in a titration. (3 pts) a) 0.2668 M b) 0.8003 M c) 0.2176 M d) 0.1345 M ...
... Calculate the molarity of hydrochloric acid, HCl, in a solution if 25.00 mL of that solution required 35.74 mL of 0.1522 M KOH for complete neutralization in a titration. (3 pts) a) 0.2668 M b) 0.8003 M c) 0.2176 M d) 0.1345 M ...
Contents and Concepts Learning Objectives
... – Therefore, the molar solubility of calcium oxalate in 0.15 M CaCl2 is 1.5 x 10-8 M. – In pure water, the molarity was 4.8 x 10-5 M, which is over 3000 times greater. ...
... – Therefore, the molar solubility of calcium oxalate in 0.15 M CaCl2 is 1.5 x 10-8 M. – In pure water, the molarity was 4.8 x 10-5 M, which is over 3000 times greater. ...
Solids Chemistry XII - The Gurukul Institute
... [ Hint : electrostatic forces of attraction act between the ions in ionic compounds and between the lattice of metal cations and delocalized electrons in metallic which are stronger than the van der walls forces of attraction acting in covalent molecular solids.] One of the best electric insulator i ...
... [ Hint : electrostatic forces of attraction act between the ions in ionic compounds and between the lattice of metal cations and delocalized electrons in metallic which are stronger than the van der walls forces of attraction acting in covalent molecular solids.] One of the best electric insulator i ...
1412_lecture_ch16 Fall_2014
... The formation constant, Kf, is the equilibrium constant for the formation of a complex ion from the aqueous metal ion and the ligands. The large value means that the complex ion is quite stable. When a large amount of NH3 is added to a solution of Ag+, you expect most of the Ag+ ion to react to form ...
... The formation constant, Kf, is the equilibrium constant for the formation of a complex ion from the aqueous metal ion and the ligands. The large value means that the complex ion is quite stable. When a large amount of NH3 is added to a solution of Ag+, you expect most of the Ag+ ion to react to form ...
Document
... When we mix the solute with the solvent, there are attractive forces between the solute particles and the solvent molecules If the attractions between solute and solvent are strong enough, the solute will dissolve ...
... When we mix the solute with the solvent, there are attractive forces between the solute particles and the solvent molecules If the attractions between solute and solvent are strong enough, the solute will dissolve ...
selection of chelating agents for remediation of radionuclide
... functions separated by two or three carbon atoms. Compounds having more than one kind of heterotom in the ring are called mixed-donor macrocycles. Three-dimensional, polymacrocyclic chelating agents are formed by joining bridgehead structures with chains that contain properly spaced donor atoms. Suc ...
... functions separated by two or three carbon atoms. Compounds having more than one kind of heterotom in the ring are called mixed-donor macrocycles. Three-dimensional, polymacrocyclic chelating agents are formed by joining bridgehead structures with chains that contain properly spaced donor atoms. Suc ...
12 - einstein classes
... All the possible trihalides of N, P, As, Sb and Bi are known. The nitrogen compounds are the least stable. Though NF3 is stable, NCl3 is explosive. The trihalides are predominantly covalent and, like NH3, have a tetrahedral structure with one position occupied by a lone pair. The exceptions are BiF3 ...
... All the possible trihalides of N, P, As, Sb and Bi are known. The nitrogen compounds are the least stable. Though NF3 is stable, NCl3 is explosive. The trihalides are predominantly covalent and, like NH3, have a tetrahedral structure with one position occupied by a lone pair. The exceptions are BiF3 ...
p-BLOCK ELEMENTS - einstein classes
... Fluoboric acid is a strong acid. The [BF4]— ion is tetrahedral, and fluoborates resemble perchlorates ClO4— and sulphates in crystal structure and solubility (KClO4 and KBF4 are both not very soluble in water). Trihalides of Boron The boron halides are covalent. BF3 is gaseous, BCl3 liquid and BI3 i ...
... Fluoboric acid is a strong acid. The [BF4]— ion is tetrahedral, and fluoborates resemble perchlorates ClO4— and sulphates in crystal structure and solubility (KClO4 and KBF4 are both not very soluble in water). Trihalides of Boron The boron halides are covalent. BF3 is gaseous, BCl3 liquid and BI3 i ...
1. Potentiometric determination of the dissociation constant of week
... The sum of the mole fractions of solvent and solute is equal unity, xA+xB=1. An alternative form of Raoult's law is obtained by substracting unity from both sides of equation (Eq. 1st.1): ...
... The sum of the mole fractions of solvent and solute is equal unity, xA+xB=1. An alternative form of Raoult's law is obtained by substracting unity from both sides of equation (Eq. 1st.1): ...
1st-Year-ch-wise-test
... Test : Chemistry Time Allowed : 20 min F.Sc : Part I Max. Marks : 15 Q. No.2: Give short answers to the followings. ...
... Test : Chemistry Time Allowed : 20 min F.Sc : Part I Max. Marks : 15 Q. No.2: Give short answers to the followings. ...
الشريحة 1
... decreases, and CO2(g) escapes from the solution as bubbles. Solubility decreases as pressure decreases. CO2 bubbles out of solution when a carbonated beverage is opened, because the CO2 partial pressure above the solution is reduced. ...
... decreases, and CO2(g) escapes from the solution as bubbles. Solubility decreases as pressure decreases. CO2 bubbles out of solution when a carbonated beverage is opened, because the CO2 partial pressure above the solution is reduced. ...
What`s in a Name? - Department of Chemistry | Washington
... by looking at its chemical formula? You will learn about the properties of acids in detail in the second semester of general chemistry. Here we will simply present the rules for naming acids. An acid is a proton donor. Therefore, for the purpose of nomenclature, an acid can be viewed as a molecule ...
... by looking at its chemical formula? You will learn about the properties of acids in detail in the second semester of general chemistry. Here we will simply present the rules for naming acids. An acid is a proton donor. Therefore, for the purpose of nomenclature, an acid can be viewed as a molecule ...
Introduction to Kinetics and Equilibrium
... Introduction to Kinetics and Equilibrium Kinetics and equilibrium are two of the most important areas in chemistry Entire books and important areas in chemistry. Entire books and courses at the undergraduate and graduate level are devoted to them. Chemical kinetics – the study of the rates of ...
... Introduction to Kinetics and Equilibrium Kinetics and equilibrium are two of the most important areas in chemistry Entire books and important areas in chemistry. Entire books and courses at the undergraduate and graduate level are devoted to them. Chemical kinetics – the study of the rates of ...