Chemistry, 30.11.2020 17:40 arissahyp73x7x
Ian accidentally spills a beaker of an unknown solution. It splashes onto the strip he used to test Solution 1, and the strip turns from red to blue. Based on this observation, which conclusion could Ian make about the solution that he spilled?
a: The solution spilled on the strip must be neutral.
b: The solution spilled on the strip must have a basic pH.
c: The solution spilled on the strip must have a pH lower than 5.
d: The solution spilled on the strip must have the same pH as solution 1.
Answers: 1
Chemistry, 21.06.2019 16:00
Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change. when the temperature in a room increases from 25°c to 33°c, changes from a solid to a liquid. in a lab, methane and nitrogen are cooled from -170°c to -200°c. the methane freezes and the nitrogen . when gold is heated to 2,856°c it changes from a liquid to a .
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Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt
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Ian accidentally spills a beaker of an unknown solution. It splashes onto the strip he used to test...
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