Chapter 4
... 1. Balance the equation 2. Write the complete ionic equation by breaking up aqueous compounds (ionic) 3. Cancel spectator ions (same on both sides including state) 4. Rewrite what’s left (reduce coefficients if necessary) See example in book pg. 151 ...
... 1. Balance the equation 2. Write the complete ionic equation by breaking up aqueous compounds (ionic) 3. Cancel spectator ions (same on both sides including state) 4. Rewrite what’s left (reduce coefficients if necessary) See example in book pg. 151 ...
AP Chemistry Predicting Products Tutorial
... 1. A solution of sulfuric acid is added to a solution of barium hydroxide until the same number of moles of each compound has been added. 4H+ + SO42- + Ba2+ + 2OH- BaSO4 + 2H2O 2. A solution of sodium hydroxide is added to a solution of sodium dihydrogen phosphate until the same number of moles of ...
... 1. A solution of sulfuric acid is added to a solution of barium hydroxide until the same number of moles of each compound has been added. 4H+ + SO42- + Ba2+ + 2OH- BaSO4 + 2H2O 2. A solution of sodium hydroxide is added to a solution of sodium dihydrogen phosphate until the same number of moles of ...
summerpp_4
... The charge the atom would have in a molecule (or an ionic compound) if electrons were completely transferred. 1. Free elements (uncombined state) have an oxidation number of zero. ...
... The charge the atom would have in a molecule (or an ionic compound) if electrons were completely transferred. 1. Free elements (uncombined state) have an oxidation number of zero. ...
Chapter 4
... The charge the atom would have in a molecule (or an ionic compound) if electrons were completely transferred. 1. Free elements (uncombined state) have an oxidation number of zero. ...
... The charge the atom would have in a molecule (or an ionic compound) if electrons were completely transferred. 1. Free elements (uncombined state) have an oxidation number of zero. ...
Practice Test 11 - U of L Class Index
... A chunk of white phosphorus weighing 6.58 grams is put in a 750 mL flask containing dry argon (which is then removed using a vacuum, leaving only the phosphorus in the flask). A separate 750 mL flask contains 3.15 bar of fluorine gas (at 19.65 °C). The two flasks are connected so that the two compou ...
... A chunk of white phosphorus weighing 6.58 grams is put in a 750 mL flask containing dry argon (which is then removed using a vacuum, leaving only the phosphorus in the flask). A separate 750 mL flask contains 3.15 bar of fluorine gas (at 19.65 °C). The two flasks are connected so that the two compou ...
X CHEMISTRY-1-2006 TIME-1½ MARKS 80 SECTION
... c. If HX is a weak acid, what particles will be preseut in its dilute solution apart from those of water? d. Cations are formed by ________ (loss/gain)of electron and auions are formed by ________(loss/gain)of electrons [choose correct words to fill in the blanks] e. What ions must be present in a s ...
... c. If HX is a weak acid, what particles will be preseut in its dilute solution apart from those of water? d. Cations are formed by ________ (loss/gain)of electron and auions are formed by ________(loss/gain)of electrons [choose correct words to fill in the blanks] e. What ions must be present in a s ...
No Slide Title
... 6. The sum of the oxidation numbers of all the atoms in a molecule or ion is equal to the charge on the molecule or ion. 7. Oxidation numbers do not have to be integers. Oxidation number of oxygen in the superoxide ion, O2-, is -½. ...
... 6. The sum of the oxidation numbers of all the atoms in a molecule or ion is equal to the charge on the molecule or ion. 7. Oxidation numbers do not have to be integers. Oxidation number of oxygen in the superoxide ion, O2-, is -½. ...
BRONSTED-LOWRY THEORY IN WATER... acid conjugate base of
... If something is an Arrhenius acid, it is also an acid in the Bronsted or Lewis picture. If something is an Arrhenius base, it is also a base in the Bronsted or Lewis picture. All Bronsted acids are Lewis acids, and all Bronsted bases are Lewis bases. ... but not all Lewis acids/bases (like the metal ...
... If something is an Arrhenius acid, it is also an acid in the Bronsted or Lewis picture. If something is an Arrhenius base, it is also a base in the Bronsted or Lewis picture. All Bronsted acids are Lewis acids, and all Bronsted bases are Lewis bases. ... but not all Lewis acids/bases (like the metal ...
Chemistry Review for End of year final honors
... 3.) A gas occupies a volume of 0.2 L at 10. kPa. What volume will it occupy at 155 kPa? 4.) The combined gas law relates which three physical values? ...
... 3.) A gas occupies a volume of 0.2 L at 10. kPa. What volume will it occupy at 155 kPa? 4.) The combined gas law relates which three physical values? ...
Chapter 10 - U of L Class Index
... potential H+ have been removed. An H bonded to a C is not seen as a potential H+. To be removed as H+, the hydrogen atom has to start with a δ+ charge. Ions that end in ‘ate’: replace the ate with ic acid. Ions that end in ‘ite’: replace the ite with ous acid. Ions that end in ‘ide’: add hydro to th ...
... potential H+ have been removed. An H bonded to a C is not seen as a potential H+. To be removed as H+, the hydrogen atom has to start with a δ+ charge. Ions that end in ‘ate’: replace the ate with ic acid. Ions that end in ‘ite’: replace the ite with ous acid. Ions that end in ‘ide’: add hydro to th ...
CHE 145-381 – TEST #2 SPRING 2009 CHAPTERS 6, 7, 8 NAME
... CHE 145-381 – TEST #2 SPRING 2009 CHAPTERS 6, 7, 8 NAME :________________________ DATE: ____________________________ You may use the Periodic Table. Please note that all quantities needed for the successful completion of this test have been given. Feel free to ask questions for clarification. 1. Ind ...
... CHE 145-381 – TEST #2 SPRING 2009 CHAPTERS 6, 7, 8 NAME :________________________ DATE: ____________________________ You may use the Periodic Table. Please note that all quantities needed for the successful completion of this test have been given. Feel free to ask questions for clarification. 1. Ind ...
Supplement AP Chemistry –
... 1) Write the net ionic equation for the reaction between solutions of a. nitric acid and lithium hydroxide b. ammonia and hydrogen iodide c. hydrogen fluoride and potassium cyanide d. calcium hydroxide and nitrous acid e. hydrochloric acid and a buffer (mixture of sodium sulfide and hydrosufuric aci ...
... 1) Write the net ionic equation for the reaction between solutions of a. nitric acid and lithium hydroxide b. ammonia and hydrogen iodide c. hydrogen fluoride and potassium cyanide d. calcium hydroxide and nitrous acid e. hydrochloric acid and a buffer (mixture of sodium sulfide and hydrosufuric aci ...
What are reactions? - UTLNET Secure Site
... element equation gases heat products reactants reaction reversed word ...
... element equation gases heat products reactants reaction reversed word ...
What other element has similar properties to Chlorine Cl (#17)
... 8. Which equation is balanced? Balance the one that is not already balanced. A) H3PO4 + KOH => K3PO4 + H2O B) HCl + NaOH => NaCl + H2O 9. How many water molecules are needed to balance this equation 2 NaOH + H2CO3 => Na2CO3 + _? H2O 10. What type of ion makes up an acid? 11. What type of ion makes u ...
... 8. Which equation is balanced? Balance the one that is not already balanced. A) H3PO4 + KOH => K3PO4 + H2O B) HCl + NaOH => NaCl + H2O 9. How many water molecules are needed to balance this equation 2 NaOH + H2CO3 => Na2CO3 + _? H2O 10. What type of ion makes up an acid? 11. What type of ion makes u ...
Chemistry Scavenger Hunt
... 2. Ions in solution make something either __________ or ____________. 3. An essential acidic compound found in our bodies is ___________ __________. 4. Many fruits contain _______________ ___________. 5. Baking soda dissolved in water produces a _______________. 6. __________ is a measure of a subst ...
... 2. Ions in solution make something either __________ or ____________. 3. An essential acidic compound found in our bodies is ___________ __________. 4. Many fruits contain _______________ ___________. 5. Baking soda dissolved in water produces a _______________. 6. __________ is a measure of a subst ...
Practice with Chemical Equilibrium (Chapter 14) (Due 2/17)
... 4. Chemistry students sometimes study the reaction of ethanol (EtOH) and acetic acid (HAc) to form water and ethyl acetate (EtAc). Suppose you have this reaction already at equilibrium with the following concentrations: [EtOH] = 0.67, [HAc] = 0.67, [EtAc] = 1.33, and [H2O] = 1.33. (a) Calculate the ...
... 4. Chemistry students sometimes study the reaction of ethanol (EtOH) and acetic acid (HAc) to form water and ethyl acetate (EtAc). Suppose you have this reaction already at equilibrium with the following concentrations: [EtOH] = 0.67, [HAc] = 0.67, [EtAc] = 1.33, and [H2O] = 1.33. (a) Calculate the ...
TYPES OF SOLUTION CHEMICAL REACTIONS
... TYPES OF SOLUTION CHEMICAL REACTIONS ACID-BASE REACTIONS 1. Acid- Any compound that upon reacting in aqueous solution, produces a H+, a proton. Base- Any compound that upon reacting in aqueous solution, accepts a H+, a proton. 2. Neutralization Reaction- when an acid and a base are mixed. T a. Acid ...
... TYPES OF SOLUTION CHEMICAL REACTIONS ACID-BASE REACTIONS 1. Acid- Any compound that upon reacting in aqueous solution, produces a H+, a proton. Base- Any compound that upon reacting in aqueous solution, accepts a H+, a proton. 2. Neutralization Reaction- when an acid and a base are mixed. T a. Acid ...