Chemistry, 07.09.2021 19:10, rajeeblagrove
Look at the diagram below. A buret filled with a base of known concentration is set up on a stand with a stopcock to drip into a flask containing acid of an unknown concentration. A small container of phenolphthalein is nearby. Which best describes what is taking place in the diagram? The calibration of an acid is being completed with a base. A direct measurement of pH is taking place. An indirect measurement of pH is taking place. The final volume of an acid or base is being measured.
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When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.
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Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.
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Look at the diagram below. A buret filled with a base of known concentration is set up on a stand wi...
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