part 1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| what is the density of water? | 1000 g/L
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| what is the molar concentration of pure water? | 55.6 moles/L
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| what is the molecular geometry of water? | bent
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| What is the electron geometry of water? | tetrahedral
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| what is the angle beween the H in the water molecules? | <109.5
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| what non-covalent interactions can water participate in? | dispersion, dipole-dipole, ion-dipole, hydrogen bond (between other water molecules)
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| is water a good electrical conductor? | no.
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| what is an electrolyte solution? | a solution of ions
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| will interaction with water break covalent bonds? | no
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| What does acid do in water? | acid is a neutral compound that ionize in aqueous solution (interact so strongly that a covalent bond is broken and ions are produced)
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| acid | substances that can ionize in aqueous solution to form H+ ions
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| is an H+ a proton or an electron? | a proton
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| proton donors | what acids are referred as
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| bases | substances that react with (or accept) H+ ions
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| any substance that increase the concentration of OH-(aq) is a what? | base
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| common bases | metal hydroxides (like NaOH, KOH, Ca(OH)2)
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| strong acids | chloric, hydrobromic, hydrochloric, hydroiodic, nitric, perchloric, sulfuric
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| strong bases | Group 1A metal hydroxides, and heavy group 2A metal hydroxides (Ca, Sr, Ba)
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| HClO3 | chloric acid
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| HBr | hydrobromic acid
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| HCl | hydrochloric acid
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| HI | hydroiodic acid
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| HNO3 | nitric acid
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| HClO4 | perchloric acid
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| H2SO4 | sulfuric acid
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| are most acids weak or strong? | weak
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| NH3 | ammonia; weak base
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| when does a neutralization reaction occur? | when an acid solution and a base solution are mixed
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| neutralization reaction betwn. an acid and a metal hydroxide (strong base) produces what? | water and a salt
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| salt | any ionic compound whose cations comes from a base and whose anion comes from an acid
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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