Chapter 4 2013
... 1. Know ionic nomenclature so you can write the correct ionic formula of reactants and products. 2. Write the molecular equation by writing the chemical formula for reactants and products. 3. Break the compounds into their ions and write the ionic equation for the reaction. 3. Refer to the table of ...
... 1. Know ionic nomenclature so you can write the correct ionic formula of reactants and products. 2. Write the molecular equation by writing the chemical formula for reactants and products. 3. Break the compounds into their ions and write the ionic equation for the reaction. 3. Refer to the table of ...
File ch 14 ppt1
... Conjugate Acids and Bases, continued Strength of Conjugate Acids and Bases • The stronger an acid is, the weaker its conjugate base • The stronger a base is, the weaker its conjugate acid HCl(g ) + H2O(l ) H3O (aq ) + Cl– (aq ) strong acid ...
... Conjugate Acids and Bases, continued Strength of Conjugate Acids and Bases • The stronger an acid is, the weaker its conjugate base • The stronger a base is, the weaker its conjugate acid HCl(g ) + H2O(l ) H3O (aq ) + Cl– (aq ) strong acid ...
AP Chemistry
... In the SO2 molecule, both of the bonds between sulfur and oxygen have the same length. Explain this observation, supporting your explanation by drawing in the box below a Lewis electron-dot diagram (or diagrams) for the SO2 molecule ...
... In the SO2 molecule, both of the bonds between sulfur and oxygen have the same length. Explain this observation, supporting your explanation by drawing in the box below a Lewis electron-dot diagram (or diagrams) for the SO2 molecule ...
3 - Study Hungary
... A 0.01 M HCl solution is diluted with water hundred times. 1. The pH of the solution increases by 2. 2. The pOH of the solution increases by 2. 3. The hydronium ion concentration of the solution decreases from10─2 M to10─4 M. 4. The hydroxide ion concentration of the solution does not change. A: 1,2 ...
... A 0.01 M HCl solution is diluted with water hundred times. 1. The pH of the solution increases by 2. 2. The pOH of the solution increases by 2. 3. The hydronium ion concentration of the solution decreases from10─2 M to10─4 M. 4. The hydroxide ion concentration of the solution does not change. A: 1,2 ...
P2-Equilibrium Activity
... Not all chemical reactions reach completion where the limiting reactant is consumed completely. In fact, most chemical reactions that occur in living systems never reach completion. Rather, they produce some amount of product then appear to stop reacting in the forward direction, never fully consumi ...
... Not all chemical reactions reach completion where the limiting reactant is consumed completely. In fact, most chemical reactions that occur in living systems never reach completion. Rather, they produce some amount of product then appear to stop reacting in the forward direction, never fully consumi ...
Equilibrium Constant- Keq
... Equilibrium Constant- Keq 1. In an experiment, 0.500 mol/L of hydrogen bromide gas is decomposed into hydrogen and bromine gases. a) Write the equilibrium equation and equilibrium law for this reaction. b) The equilibrium concentrations in this system are [HBr(g)] =0.240 mol/L and [H2(g)]=0.130 mol/ ...
... Equilibrium Constant- Keq 1. In an experiment, 0.500 mol/L of hydrogen bromide gas is decomposed into hydrogen and bromine gases. a) Write the equilibrium equation and equilibrium law for this reaction. b) The equilibrium concentrations in this system are [HBr(g)] =0.240 mol/L and [H2(g)]=0.130 mol/ ...
Chemical Changes and Structure Homework Booklet
... 12Mg are two different kinds of magnesium atom. a. What word is used to describe these types of atoms? b. Explain why they can be regarded as atoms of the same element? c. The relative atomic mass of magnesium is 24.3. What does this tell you about the relative amounts of each atom? An atom has atom ...
... 12Mg are two different kinds of magnesium atom. a. What word is used to describe these types of atoms? b. Explain why they can be regarded as atoms of the same element? c. The relative atomic mass of magnesium is 24.3. What does this tell you about the relative amounts of each atom? An atom has atom ...
TIPS for NET-IONIC EQUATIONS A.P. Chemistry (long form)
... substance or species forms that is not found in the original compound. The most common examples of hydrolysis are reactions of the anions of weak acids or the cations of weak bases with water. These are typical of the processes which occur when salts of these compounds enter water. You will better u ...
... substance or species forms that is not found in the original compound. The most common examples of hydrolysis are reactions of the anions of weak acids or the cations of weak bases with water. These are typical of the processes which occur when salts of these compounds enter water. You will better u ...
2015 Academic Challenge CHEMISTRY TEST – STATE
... 17. For the reaction: 2 SO3(g) ↔ 2 SO2(g) + O2(g) you are given the following information. ΔGof for SO2(g) = –300.2 kJ/mol ΔGof for SO3(g) = –371.1 kJ/mol Determine the value of ΔGo for this reaction and state whether the forward reaction is spontaneous, nonspontaneous, or at equilibrium. A. B. C. ...
... 17. For the reaction: 2 SO3(g) ↔ 2 SO2(g) + O2(g) you are given the following information. ΔGof for SO2(g) = –300.2 kJ/mol ΔGof for SO3(g) = –371.1 kJ/mol Determine the value of ΔGo for this reaction and state whether the forward reaction is spontaneous, nonspontaneous, or at equilibrium. A. B. C. ...
Industrial Chemistry - Deans Community High School
... 2. Before adding the water, its temperature is recorded. The final temperature rise after adding the water is also recorded. H 2 3. Now add the acid, again, recording the final Knowing the specific heat capacity for H 3 water, it is then possible to calculate the temperature rise. Use the equation ...
... 2. Before adding the water, its temperature is recorded. The final temperature rise after adding the water is also recorded. H 2 3. Now add the acid, again, recording the final Knowing the specific heat capacity for H 3 water, it is then possible to calculate the temperature rise. Use the equation ...
Class: 11 Subject: Chemistry Topic: Equilibrium No. of
... If the unit of KC is mol dm-3 then the total power of the numerator in the expression for KC should be one more than the denominator. In other words, Δn= +1. This is found to be so in option 2 ...
... If the unit of KC is mol dm-3 then the total power of the numerator in the expression for KC should be one more than the denominator. In other words, Δn= +1. This is found to be so in option 2 ...
CheM LaB
... d antioxidant—very reactive molecule that are s broken down by oxygen, vitamin C is an t o k n o w ...
... d antioxidant—very reactive molecule that are s broken down by oxygen, vitamin C is an t o k n o w ...
Lesson 2: Electrolytes
... 1. Electric charges (ions) must be present ions are found in ionic compounds 2. These charges must be mobile when dissolved in water, the ions are pulled apart and are free to conduct electricity 3. The charges must move in a particular direction the electrodes on the electrical conductivity m ...
... 1. Electric charges (ions) must be present ions are found in ionic compounds 2. These charges must be mobile when dissolved in water, the ions are pulled apart and are free to conduct electricity 3. The charges must move in a particular direction the electrodes on the electrical conductivity m ...
Worksheet answers
... acids ionize in water to form H+ ions more precisely, the H from the acid molecule is donated to a water molecule to form hydronium ion, H3O+. A proton (H+) cannot exist on its own in water! bases dissociate in water to form OH ions bases, such as NH3, that do not contain OH ions, produce OH by p ...
... acids ionize in water to form H+ ions more precisely, the H from the acid molecule is donated to a water molecule to form hydronium ion, H3O+. A proton (H+) cannot exist on its own in water! bases dissociate in water to form OH ions bases, such as NH3, that do not contain OH ions, produce OH by p ...
full text - pdf 452 kB
... This requires a knowledge of log K at the conditions (temperature, pressure, ionic strength) of the reaction. The log K values as well as the other thermodynamic quantities such as the AH,AS and ACp values associated with reactions in aqueous solutions can change in a dramatic fashion with temperatu ...
... This requires a knowledge of log K at the conditions (temperature, pressure, ionic strength) of the reaction. The log K values as well as the other thermodynamic quantities such as the AH,AS and ACp values associated with reactions in aqueous solutions can change in a dramatic fashion with temperatu ...
Chemistry II Aqueous Reactions and Solution Chemistry Chapter 4
... ionic compounds dissolve the anions are surrounded by the water molecules so that the hydrogen side of the molecule surrounds the anion. The cations are surrounded by the oxygen side of the water molecule. This configuration stabilizes the ions in solution. ...
... ionic compounds dissolve the anions are surrounded by the water molecules so that the hydrogen side of the molecule surrounds the anion. The cations are surrounded by the oxygen side of the water molecule. This configuration stabilizes the ions in solution. ...
PPT Oxidation
... • Notice that, when the two hydroxide ions on the left were added, they immediately reacted with the hydrogen ion present. The reaction is: H+ + OH¯ ---> H2O ...
... • Notice that, when the two hydroxide ions on the left were added, they immediately reacted with the hydrogen ion present. The reaction is: H+ + OH¯ ---> H2O ...
3(aq)
... 4. In order to determine if a substance is soluble or insoluble, you MUST use the “solubility rules”. ...
... 4. In order to determine if a substance is soluble or insoluble, you MUST use the “solubility rules”. ...
Unit 11 acids and bases part 1
... Acidic Salts are formed from a strong acid and a weak base. Neutral salts are formed from a strong acid and strong base. Basic salts are formed from a strong base and a weak acid. Give the acid and base the following salts were formed from and label the salts as acidic, basic, or neutral. ...
... Acidic Salts are formed from a strong acid and a weak base. Neutral salts are formed from a strong acid and strong base. Basic salts are formed from a strong base and a weak acid. Give the acid and base the following salts were formed from and label the salts as acidic, basic, or neutral. ...