Chemistry, 20.12.2019 23:31 brittanysanders
If a mole of hydrogen reacts with a mole of oxygen to produce water, what is the excess reactant?
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The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?
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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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Chemistry, 22.06.2019 21:30
Describe at least two advantages and two disadvantages of using hydropower as a source of energy.
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If a mole of hydrogen reacts with a mole of oxygen to produce water, what is the excess reactant?...
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