Chapter 8 Section 1 Describing Chemical Reactions
... Magnesium will attempt to displace lead from lead(II) nitrate. 2. Check the activity series. Magnesium is more active than lead and displaces it. 3. Write the balanced equation. Mg + Pb(NO3)2 Pb + Mg(NO3)2 Double-Displacement Reactions • In a double-displacement reaction two compounds in aqueous s ...
... Magnesium will attempt to displace lead from lead(II) nitrate. 2. Check the activity series. Magnesium is more active than lead and displaces it. 3. Write the balanced equation. Mg + Pb(NO3)2 Pb + Mg(NO3)2 Double-Displacement Reactions • In a double-displacement reaction two compounds in aqueous s ...
AP Chemistry Summer Assignment
... 1. Write the most common guidelines to determine significant figures (digits) with an example? 2. Use factor labeling method to convert the following: a. 200 meters = ___ miles. b. 650 in = ____ meters c. 4 years= _____ seconds. d. 200 liters = _____ ml 3. Classify each of the following as units of ...
... 1. Write the most common guidelines to determine significant figures (digits) with an example? 2. Use factor labeling method to convert the following: a. 200 meters = ___ miles. b. 650 in = ____ meters c. 4 years= _____ seconds. d. 200 liters = _____ ml 3. Classify each of the following as units of ...
Chapter 7
... • Ionic compounds are usually composed of a metal cation and a nonmetal anion. • Ionic compounds are electrically neutral: the total positive charge is equal to the total negative charge. • Ionic compounds are held together by the attraction of the cations to the anions, this attraction is known as ...
... • Ionic compounds are usually composed of a metal cation and a nonmetal anion. • Ionic compounds are electrically neutral: the total positive charge is equal to the total negative charge. • Ionic compounds are held together by the attraction of the cations to the anions, this attraction is known as ...
PHYSICAL SETTING CHEMISTRY
... KAl(SO4)2 •12H2O. It is a hydrated compound because water molecules are included within its crystal structure. There are 12 moles of H2O for every 1 mole of KAl(SO4)2. The compound contains two different positive ions. The gram-formula mass of KAl(SO4)2 •12H2O is 474 grams per mole. 66 Identify one ...
... KAl(SO4)2 •12H2O. It is a hydrated compound because water molecules are included within its crystal structure. There are 12 moles of H2O for every 1 mole of KAl(SO4)2. The compound contains two different positive ions. The gram-formula mass of KAl(SO4)2 •12H2O is 474 grams per mole. 66 Identify one ...
Chemistry: Chemical Reactions Notes STOP
... 3. Balance the equation by using multipliers (also known as coefficients) to adjust the number of molecules of reactants and products. a. The total number of atoms for each element is the same on both ...
... 3. Balance the equation by using multipliers (also known as coefficients) to adjust the number of molecules of reactants and products. a. The total number of atoms for each element is the same on both ...
Document
... – Ionic compounds have much higher melting points and boiling points than covalent compounds –– Ionic compounds typically melt at several hundred degrees Celsius •They exist in a crystal state so we refer to the smallest ratio of ions in the crystal as their formula unit •When dissolved in water, io ...
... – Ionic compounds have much higher melting points and boiling points than covalent compounds –– Ionic compounds typically melt at several hundred degrees Celsius •They exist in a crystal state so we refer to the smallest ratio of ions in the crystal as their formula unit •When dissolved in water, io ...
Name #_____
... 41. When performing an experiment evidence of a chemical change includes A) a color change B) release of a gas C) release of energy in form of heat or light D) all of the above 42. The choice with the correct shorthand and meaning is: A) (s) = solid, (aq) = gas B) (g) = gas, (l) = liquid C) (aq) = a ...
... 41. When performing an experiment evidence of a chemical change includes A) a color change B) release of a gas C) release of energy in form of heat or light D) all of the above 42. The choice with the correct shorthand and meaning is: A) (s) = solid, (aq) = gas B) (g) = gas, (l) = liquid C) (aq) = a ...
Slide 1
... involving geometric figures, drawing a picture of the situation is often helpful. Label x on your drawing and where appropriate, label other parts of the drawing in terms of x. For some people, just hearing “word problem” is about as unsettling as hearing words like “cancer” or “terror”. But remembe ...
... involving geometric figures, drawing a picture of the situation is often helpful. Label x on your drawing and where appropriate, label other parts of the drawing in terms of x. For some people, just hearing “word problem” is about as unsettling as hearing words like “cancer” or “terror”. But remembe ...
AP Chemistry Summer Assignment Summer 2015 Ms. Osquist
... 1.3 Label each of the following as either a physical process or a chemical process: (a) corrosion of aluminum metal, (b) melting of ice, (c) pulverizing of aspirin, (d) digesting a candy bar, (e) explosion of nitroglycerin. 1.4 What exponential notation do the following abbreviations represent in t ...
... 1.3 Label each of the following as either a physical process or a chemical process: (a) corrosion of aluminum metal, (b) melting of ice, (c) pulverizing of aspirin, (d) digesting a candy bar, (e) explosion of nitroglycerin. 1.4 What exponential notation do the following abbreviations represent in t ...
Chemical calculations review
... Given the unbalanced equation: ___Ca(OH)2 + ___(NH4)2SO4 → ___CaSO4 + ___NH3 + ___H2O What is the sum of the coefficients when the equation is completely balanced using the smallest whole-number coefficients? ...
... Given the unbalanced equation: ___Ca(OH)2 + ___(NH4)2SO4 → ___CaSO4 + ___NH3 + ___H2O What is the sum of the coefficients when the equation is completely balanced using the smallest whole-number coefficients? ...
TheMole revised
... Students know one mole equals 6.02 x 1023 particles (atoms or molecules). Students know how to determine the molar mass of a molecule from its chemical formula and a table of atomic masses and how to convert the mass of a molecular substance to moles, number of particles, or volume of gas at standar ...
... Students know one mole equals 6.02 x 1023 particles (atoms or molecules). Students know how to determine the molar mass of a molecule from its chemical formula and a table of atomic masses and how to convert the mass of a molecular substance to moles, number of particles, or volume of gas at standar ...
it`s in the system - Mattawan Consolidated School
... straight-line graphs for each equation and then reading coordinates of intersection points as the solution(s). The linear combination method relies on two basic principles: (1) If one of the equations is replaced by a new equation formed by adding the two original equations, the solution is unchange ...
... straight-line graphs for each equation and then reading coordinates of intersection points as the solution(s). The linear combination method relies on two basic principles: (1) If one of the equations is replaced by a new equation formed by adding the two original equations, the solution is unchange ...
