A student put 2 mL of distilled water into a test tube and then added 1 drop of an unknown sample. They mixed the contents within the test tube by gently tapping the side of the test tube. The water and unknown sample formed a homogeneous solution as the unknown dissolved in the water. What compound is most likely the unknown
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Chemistry, 22.06.2019 04:30
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Chemistry, 22.06.2019 18:30
Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o sncl2•4h2o sncl2•6h2o
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How many liters of 3.0 m naoh solution will react with 0.60 liters of 4.0 m h2so4? h2so4 + naoh → na2so4 + h2o 1.2 l 1.6 l 2.4 l 2.8 l
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A student put 2 mL of distilled water into a test tube and then added 1 drop of an unknown sample. T...
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