Term
| In chemistry, when do we know a reaction is at equilibrium? |
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Definition
| Equilibrium occurs when there is a constant ratio between the concentration of the reactants and the products. |
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Term
| Is lye an acid or a base? |
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Definition
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Term
| Is sodium carbonate an acid or a base? |
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Definition
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Term
| Is vinegar an acid or a base? |
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Definition
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Term
| Is citrus fruit an acid or a base? |
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Definition
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Term
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Definition
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Term
| When magnesium or Ca reacts with sulfuric acid what are the two common products (they would both have it)? |
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Definition
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Term
| What does acid produce in water? |
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Definition
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Term
| What is the concentration of hydronium in distelled water? |
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Definition
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Term
| What is the concentration of hydroxide in distilled water? |
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Definition
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Term
| Is an amphoteric compound an acid or a base? |
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Definition
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Term
Which is the acid in
HCL + H2O yields H3O+ + Cl- ? |
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Definition
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Term
Which is the base in
HCL + H2O yields H3O+ + Cl- ? |
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Definition
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Term
Which is the conjugate acid in
HCL + H2O yields H3O+ + Cl- ? |
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Definition
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Term
Which is the conjugate base in
HCL + H2O yields H3O+ + Cl- ? |
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Definition
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Term
| Write the equilibrium equation that expresses the relationship of hydroxide and hydronium in solution? |
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Definition
| [H3O+][OH-] = 1.0 x 10^-14 |
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Term
| Write the equation you would use to determine the unknown's concentration after a titration. |
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Definition
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Term
| What is the pH of a 10^-5 M solution of HCl? |
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Definition
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Term
| What does blowing CO2 into water produce? |
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Definition
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Term
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Definition
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Term
| When magnesium reacts with an acid what are the reactants? |
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Definition
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Term
| Is sodium hydroxide an acid or a base? |
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Definition
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Term
| Is H2SO4 an acid or a base? |
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Definition
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Term
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Definition
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Term
| Write the formula for potassium hydroxide. |
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Definition
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Term
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Definition
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Term
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Definition
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Term
| If the pH of a solution is 9 what is the hydronium concentration? |
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Definition
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Term
| If the hydronium ion concentration is 1.0 X 10^-4 M, what is the hydroxide concentration? |
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Definition
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Term
| If the [OH-] is 1.0 X 10^-2, what is the [H3O+]? |
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Definition
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Term
| Hydrogen floride reacts with sodium hydroxide, what are the products? |
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Definition
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Term
| What is the pH if the [OH-] is 1.0 x 10^-8? |
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Definition
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Term
| About what is the pH of human blood? |
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Definition
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Term
| Define a Bronsted-Lowry acid. |
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Definition
| a substance that donates a proton to another substance. |
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Term
| What is the difference between a strong acid and a weak acid? |
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Definition
| A strong acid completely dissociates in solution but a weak acid only partially dissociates. |
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Term
| What does dissociates mean? |
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Definition
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Term
| How can you make hydrogen? |
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Definition
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Term
| Is ammonia an acid or a base? |
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Definition
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Term
| Should you use vinegar or ammonia to get rid of mineral deposits in your shower? Why? |
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Definition
| vinegar, because acids dissolve metals |
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Term
| Should you use vinegar or ammonia to clean a greasy stove top? Why? |
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Definition
| ammonia, because bases react with oil |
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Term
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Definition
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Term
| What are the products when ammonia reacts with water? |
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Definition
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Term
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Definition
| The equilibrium constant for water |
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Term
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Definition
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Term
| What is used to measure volume when doing a titration lab? |
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Definition
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Term
| What place does our buret read to? |
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Definition
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Term
| When is the end point reached in a titration? |
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Definition
| When the indicator changes color |
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Term
| When is a solution neutral? |
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Definition
| When the hydroxide ion and hydronium ion concentrations are equal. |
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Term
What is the negative log of
1.0 x 10^-13? |
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Definition
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Term
| What is the concetration s of the hydronium and hydroxide ions in a sample of rain that has a pH of 5? |
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Definition
[H3O+] = 1.0 x 10^-5
[OH-] = 1.0 x 10^-9 |
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