L1 – CHEMISTRY FINAL REVIEW
... capillary action; high specific heat (it takes a lot of energy to raise the temperature of water); only substance in which the solid state is less dense than the liquid state; unusually high BP when compared to other molecular compounds with similar molecular weight. 34. How is a saturation point an ...
... capillary action; high specific heat (it takes a lot of energy to raise the temperature of water); only substance in which the solid state is less dense than the liquid state; unusually high BP when compared to other molecular compounds with similar molecular weight. 34. How is a saturation point an ...
Characteristic Properties Non-Characteristic Properties
... • Two categories: non-characteristic and characteristic properties ...
... • Two categories: non-characteristic and characteristic properties ...
document
... When compounds containing polyatomic ions dissociate, the polyatomic group stays together as one ion. ...
... When compounds containing polyatomic ions dissociate, the polyatomic group stays together as one ion. ...
1 - gcisd
... more KCl would dissolve. She then capped the clear solution and set it aside on the lab bench. After several hours she noticed the solution had become cloudy and some solid had settled to the bottom of the flask. What happened? ...
... more KCl would dissolve. She then capped the clear solution and set it aside on the lab bench. After several hours she noticed the solution had become cloudy and some solid had settled to the bottom of the flask. What happened? ...
Ionic Equations
... If product is a gas that has a low solubility in water, reaction in solution is driven to produce the gas Tums relief Any carbonate with an acid NaHCO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) ...
... If product is a gas that has a low solubility in water, reaction in solution is driven to produce the gas Tums relief Any carbonate with an acid NaHCO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) ...
Chapters 14
... 7. What is the molarity of a solution made by dissolving 9.1 g of H3PO4 in enough water to make 22.3 L of solution? Assume that H3PO4 ionizes completely in water to H+ and PO43ions. What is the pH of the solution? Find the concentration of OH-? ...
... 7. What is the molarity of a solution made by dissolving 9.1 g of H3PO4 in enough water to make 22.3 L of solution? Assume that H3PO4 ionizes completely in water to H+ and PO43ions. What is the pH of the solution? Find the concentration of OH-? ...
GENERAL CHEMISTRY REVIEW
... Thus calcium sulfate is less soluble in a solution that contains calcium from another source, such as calcium carbonate. In general, ionic compounds that contain a basic anion become more soluble in acidic solution as the protons present will associate with the basic anion thus effectively lowering ...
... Thus calcium sulfate is less soluble in a solution that contains calcium from another source, such as calcium carbonate. In general, ionic compounds that contain a basic anion become more soluble in acidic solution as the protons present will associate with the basic anion thus effectively lowering ...
Chapter 23 (Section 3) Pregnancy, Birth, and
... C. Mixtures 1. MIXTURE consists of TWO or more substances that are MIXED / BLENDED together, but do NOT react ____________ to form a NEW substance, instead keeping their original PROPERTIES 2. Mixtures are not ______ substances (not an element or compound) 3. Components of a MIXTURE are NOT all I ...
... C. Mixtures 1. MIXTURE consists of TWO or more substances that are MIXED / BLENDED together, but do NOT react ____________ to form a NEW substance, instead keeping their original PROPERTIES 2. Mixtures are not ______ substances (not an element or compound) 3. Components of a MIXTURE are NOT all I ...
Final Review
... 8. From your knowledge of intermolecular forces, arrange the following in order of increasing surface tension (least to most): Water, hexane, ethanol, ethanal 9. Describe how the intermolecular forces in water allow for each of the following properties of water: a. low vapor pressure c. solid H2O is ...
... 8. From your knowledge of intermolecular forces, arrange the following in order of increasing surface tension (least to most): Water, hexane, ethanol, ethanal 9. Describe how the intermolecular forces in water allow for each of the following properties of water: a. low vapor pressure c. solid H2O is ...
Final Exam Review Day 1
... Final Exam Review Day 4 Gas Laws Kinetic Molecular Theory assumes gases are made up of _________ ___________ moving in _____________ ___________, colliding into each other with ______________ collisions. As temperature increases, the particle movement also _____________________. Gases do not behave ...
... Final Exam Review Day 4 Gas Laws Kinetic Molecular Theory assumes gases are made up of _________ ___________ moving in _____________ ___________, colliding into each other with ______________ collisions. As temperature increases, the particle movement also _____________________. Gases do not behave ...
Resumen Science I Trimestre II Parcial Definitions: Element: pure
... Ratio: is the amount of elements in a compound. Element join in a specific ratio (amount of the element), according to their mass to form a compound. Ex. 16g Mixture: combination of 2 or more substances that are not chemically combined. (Physical change: so each substance has the same chemical makeu ...
... Ratio: is the amount of elements in a compound. Element join in a specific ratio (amount of the element), according to their mass to form a compound. Ex. 16g Mixture: combination of 2 or more substances that are not chemically combined. (Physical change: so each substance has the same chemical makeu ...
worksheet Ka Kb buffers Ksp
... If NaCl is added to a 0.010 M solution of AgNO3 in water at 25ºC, at what [Cl ] does precipitation of AgCl begin? Ksp for AgCl = 1.8x10-10 ...
... If NaCl is added to a 0.010 M solution of AgNO3 in water at 25ºC, at what [Cl ] does precipitation of AgCl begin? Ksp for AgCl = 1.8x10-10 ...
Lecture notes
... [WS 31] As we saw earlier, the solubility product gives the maximum values of the ion concentrations that are allowed. The concentrations can certainly be less but their product cannot be more! If their concentrations such that their product is less than Ksp, then more solid can dissolve. If [Mg2+( ...
... [WS 31] As we saw earlier, the solubility product gives the maximum values of the ion concentrations that are allowed. The concentrations can certainly be less but their product cannot be more! If their concentrations such that their product is less than Ksp, then more solid can dissolve. If [Mg2+( ...
Honors-Final-Review-2014
... e. The point at which the indicator changes color f. Any substance that accepts a proton g. Any substance that donates a proton h. Any substance that releases H+ i. The addition of a known amount of solution of known concentration to determine the concentration of another ...
... e. The point at which the indicator changes color f. Any substance that accepts a proton g. Any substance that donates a proton h. Any substance that releases H+ i. The addition of a known amount of solution of known concentration to determine the concentration of another ...
Chapter 10
... charge on the ion of each element (metallic and nonmetallic) and form a compound from the two ions. If one of the elements forms more than one cation or 2 nonmetals are combined, the products can only be predicted if the ratio of elements in the compound are given ...
... charge on the ion of each element (metallic and nonmetallic) and form a compound from the two ions. If one of the elements forms more than one cation or 2 nonmetals are combined, the products can only be predicted if the ratio of elements in the compound are given ...
Student Worksheet The Chemistry of Water Quality Tests
... represented by a balanced chemical equation that identifies the ratios with which reactants react and products form. Essential knowledge 3.A.1: A chemical change may be represented by a molecular, ionic, or net ionic equation. Enduring understanding 3.B: Chemical reactions can be classified by consi ...
... represented by a balanced chemical equation that identifies the ratios with which reactants react and products form. Essential knowledge 3.A.1: A chemical change may be represented by a molecular, ionic, or net ionic equation. Enduring understanding 3.B: Chemical reactions can be classified by consi ...
Thermochimica Acta Thermodynamics of hydrogen bonding and van
... [1,2], wood [3,4], organic polymers [5], but to name a few. Their wide range in polarity allows them to be fully miscible with polar substances (water, amides, alcohols, etc.) [6–8], as well as able to dissolve non-polar compounds (aliphatic and aromatic hydrocarbons) [9]. This fact makes them usefu ...
... [1,2], wood [3,4], organic polymers [5], but to name a few. Their wide range in polarity allows them to be fully miscible with polar substances (water, amides, alcohols, etc.) [6–8], as well as able to dissolve non-polar compounds (aliphatic and aromatic hydrocarbons) [9]. This fact makes them usefu ...
Chemistry
... ◦ 2 Parts of a solution Solute – stuff that dissolves Solvent – stuff that the solute dissolves in ...
... ◦ 2 Parts of a solution Solute – stuff that dissolves Solvent – stuff that the solute dissolves in ...
Are You suprised ?
... pressure of 0.329 atm at 35oC. At this temperature, the vapor pressure of pure acetone is 0.453 atm, and the vapor pressure of pure chloroform is 0.388 atm. By comparing the measured vapor pressure and the calculated one, the above solution is: A) Endothermic solution ...
... pressure of 0.329 atm at 35oC. At this temperature, the vapor pressure of pure acetone is 0.453 atm, and the vapor pressure of pure chloroform is 0.388 atm. By comparing the measured vapor pressure and the calculated one, the above solution is: A) Endothermic solution ...
普通化学 (全英文) 教学大纲
... (a).Liquid evaporation and the vapor pressure Estimate the relative magnitude of different molecules’ vapor pressure, based on their molecular structures (b).Change of the vapor pressure with T: ln (P2/P1) = – ΔHvap / [R (1/T2 – 1/T1)] (c).Boiling temperature (Tb): @ Tb, vapor pressure = 1 atm (d) ...
... (a).Liquid evaporation and the vapor pressure Estimate the relative magnitude of different molecules’ vapor pressure, based on their molecular structures (b).Change of the vapor pressure with T: ln (P2/P1) = – ΔHvap / [R (1/T2 – 1/T1)] (c).Boiling temperature (Tb): @ Tb, vapor pressure = 1 atm (d) ...
Chapter 23 (Section 3) Pregnancy, Birth, and Childhood (Pages 735
... a. each ELEMENT has its own CHARACTERISTIC chemical and PHYSICAL properties *b. elements can NOT be BROKEN down into other substances by any CHEMICAL means c. some MATTER exists in elemental form [(e.g.) gold [Au] = not chemically REACTIVE)] *d. ELEMENTS individually or combined form everything in t ...
... a. each ELEMENT has its own CHARACTERISTIC chemical and PHYSICAL properties *b. elements can NOT be BROKEN down into other substances by any CHEMICAL means c. some MATTER exists in elemental form [(e.g.) gold [Au] = not chemically REACTIVE)] *d. ELEMENTS individually or combined form everything in t ...
What are three ways to measure the concentration of a solution?
... At a specific temperature For example: 36.0 g of salt will dissolve in 100g of water at 20oC ...
... At a specific temperature For example: 36.0 g of salt will dissolve in 100g of water at 20oC ...
LECTURE_Solutions2013(1)
... • C12H22O11 (s) C12H22O11 (aq) • NO dissociation because NO ions • Sucrose dissolves in water because sugar is polar (-OH group), but dissociation does not occur. Sucrose molecules are simply separated from each other. No ions are formed ...
... • C12H22O11 (s) C12H22O11 (aq) • NO dissociation because NO ions • Sucrose dissolves in water because sugar is polar (-OH group), but dissociation does not occur. Sucrose molecules are simply separated from each other. No ions are formed ...
Variation in Properties of Group II Compounds
... The oxides of group II elements react readily with water to form alkaline solutions. The reactivity of oxides towards water increases down the group. For example, BeO has a high degree of covalent characters, is inert and almost insoluble in water and acid; MgO is almost inert towards water but diss ...
... The oxides of group II elements react readily with water to form alkaline solutions. The reactivity of oxides towards water increases down the group. For example, BeO has a high degree of covalent characters, is inert and almost insoluble in water and acid; MgO is almost inert towards water but diss ...