Chemistry, 26.04.2021 21:30 alexandrafaber93061
Write balanced chemical equations which describe the dissolution of each solute. Include phase symbols (s), (l), (g), (aq), as appropriate (HINT: look at the Equations on page 2 of the background reading): ethanol: sodium chloride: calcium chloride: aluminum chloride:
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How is the composition of a meteorite relevant to finding out the composition of earth's core?
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Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units:
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In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?
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Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next
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Write balanced chemical equations which describe the dissolution of each solute. Include phase symbo...
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