Polyatomic Ions (Memorize for Wednesday, January 31
... Metal-polyatomic ion Name metal AOx = -ate ending of ion (most common form of ion) AOx+1 = add prefix per-, keep ending –ate AOx-1 = change –ate ending to –ite AOx-2 = add prefix hypo-, change –ate ending to –ite Oxyacids (hydrogen replaces the metal from above) Polyatomic ions ending in –ate form a ...
... Metal-polyatomic ion Name metal AOx = -ate ending of ion (most common form of ion) AOx+1 = add prefix per-, keep ending –ate AOx-1 = change –ate ending to –ite AOx-2 = add prefix hypo-, change –ate ending to –ite Oxyacids (hydrogen replaces the metal from above) Polyatomic ions ending in –ate form a ...
Moles to particles
... What is the empirical formula of a compound that contains 11.19% H, and 88.79% O? H2O A blue solid is found to contain 36.84% nitrogen and 63.16% oxygen. What is the empirical formula for this solid? N2O3 Determine the empirical formula for a compound that contains 35.98% aluminum and 64.02% sulfur ...
... What is the empirical formula of a compound that contains 11.19% H, and 88.79% O? H2O A blue solid is found to contain 36.84% nitrogen and 63.16% oxygen. What is the empirical formula for this solid? N2O3 Determine the empirical formula for a compound that contains 35.98% aluminum and 64.02% sulfur ...
South Pasadena · AP Chemistry
... comparing the masses of atoms. Explain that a mole of any element is actually made up of various isotopes in a constant percentage abundance. Calculate the average atomic mass of an element using the percent abundance and mass of each isotope. Calculate the percent abundance of isotopes given ...
... comparing the masses of atoms. Explain that a mole of any element is actually made up of various isotopes in a constant percentage abundance. Calculate the average atomic mass of an element using the percent abundance and mass of each isotope. Calculate the percent abundance of isotopes given ...
Ch. 7.4 Equations with Fractions and Decimals
... • When clearing an equation containing fractions, be sure to multiply every term on each side of the equation by the LCD. • When clearing an equation containing decimals, be sure to multiply every term on each side of the equation by an appropriate power of 10. Choose the smallest exponent on 10 nee ...
... • When clearing an equation containing fractions, be sure to multiply every term on each side of the equation by the LCD. • When clearing an equation containing decimals, be sure to multiply every term on each side of the equation by an appropriate power of 10. Choose the smallest exponent on 10 nee ...
Formula - Glow Blogs
... Rule 4 - Simple Formulae for compounds containing group ions Page 4 of your data booklet gives a list of group ions that contain more than one kind of atom such as the ammonium ion, NH4+. This ion consists of a group of 5 atoms, one nitrogen and 4 hydrogen atoms, with the whole group having a singl ...
... Rule 4 - Simple Formulae for compounds containing group ions Page 4 of your data booklet gives a list of group ions that contain more than one kind of atom such as the ammonium ion, NH4+. This ion consists of a group of 5 atoms, one nitrogen and 4 hydrogen atoms, with the whole group having a singl ...
Chemical Equations I
... • Can convert from G W only in moles • Must use molar mass to convert G or W into moles ...
... • Can convert from G W only in moles • Must use molar mass to convert G or W into moles ...
AP Chemistry Stoichiometry Review UNIT 1
... b. What mass of CaCO3 is required to remove 155 g of SO2? c. What mass of CaSO4 is formed when 155 g of SO2 is consumed completely? 2. S8 (l) + 4 Cl2 (g) 4 S2Cl2 (l) a. Starting with a mixture of 32.0 g of S8 and 71.0 g of Cl2, which is the limiting reactant? b. What mass of S2Cl2 can be produced? ...
... b. What mass of CaCO3 is required to remove 155 g of SO2? c. What mass of CaSO4 is formed when 155 g of SO2 is consumed completely? 2. S8 (l) + 4 Cl2 (g) 4 S2Cl2 (l) a. Starting with a mixture of 32.0 g of S8 and 71.0 g of Cl2, which is the limiting reactant? b. What mass of S2Cl2 can be produced? ...
CHEMISTRY
... Word Equations Equations where products and reactants are represented by words Qualitative Does not give the whole story No quantities are given ...
... Word Equations Equations where products and reactants are represented by words Qualitative Does not give the whole story No quantities are given ...
Midterm 1 Spring 2004
... A.(4 points) What is the concentration of sodium carbonate in the solution before the addition of HCl? ...
... A.(4 points) What is the concentration of sodium carbonate in the solution before the addition of HCl? ...
Masterton and Hurley Chapter 3
... moles of all of the answers to #3 5. *If the answers to #4 are whole numbers, these are the subscripts in the empirical formula. * If any of the answers to #4 is not a whole number, convert all answers to a common fraction. Multiply each fraction by the denominator resulting in a whole number and th ...
... moles of all of the answers to #3 5. *If the answers to #4 are whole numbers, these are the subscripts in the empirical formula. * If any of the answers to #4 is not a whole number, convert all answers to a common fraction. Multiply each fraction by the denominator resulting in a whole number and th ...
Chapter 10
... For metals that only form one cation, determine the 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 ...
... For metals that only form one cation, determine the 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 ...
SAMPLE PAPER Class - XII SUBJECT
... Ferric hydroxide sol gets coagulated on addition of sodium chloride solution (b) Cottrell’s smoke precipitator is fitted at the mouth of the chimney used in factories. (c) Physical adsorption is multilayered, while chemisorption is monolayered. Q.17. Nitro group increases the reactivity of chloroben ...
... Ferric hydroxide sol gets coagulated on addition of sodium chloride solution (b) Cottrell’s smoke precipitator is fitted at the mouth of the chimney used in factories. (c) Physical adsorption is multilayered, while chemisorption is monolayered. Q.17. Nitro group increases the reactivity of chloroben ...
