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Solutions/pH SR
Solutions/pH
| Question | Answer |
|---|---|
| a substance that contains two or more elements that are chemically combined and cannot be separated by physical means | compound |
| an attraction between atoms that allows the formation of chemical substances that contain two or more atoms. This bond is caused by the sharing of electrons | chemical bonds |
| a combination of two or more substances that are not chemically combined with each other and can be physically separated | mixture |
| mixture made up of two or more different substances which are mixed, but are not combined chemically | heterogeneous mixture |
| mixture in which particles of one substance are spread evenly throughout the other substance | homogeneous mixture |
| a mixture in which two or more substances are evenly mixed together | solution |
| a substance that is being dissolved in a solution | solute |
| the substance in the solution that does the dissolving | solvent |
| contains medium sized particles, translucent, and can’t be separated with a filter | colloid |
| large particles, cloudy and the particles will eventually settle out and can be separated by a filter | suspension |
| range of numbers that tell how acidic or basic a solution is. Range is from 1–14 | pH scale |
| something used to test a solution to find out whether it is acidic or basic (litmus paper) | indicator |
| compounds that produce hydronium ions when dissolved in water. These solutions are a 1-6 on the pH scale and produce hydronium ions when dissolved in water. | acidity (acid) |
| compounds that produce hydroxide ions in water. These solutions are a 8-14 on the pH scale and produce hydroxide ions in water. | alkalinity (base) |
| reaction between an acid and a base in a water solution; two products formed: water and salt | neutralization |
| ionic compound that forms from the negative ion of the acid and the positive ion of a base | salts |