Chemistry, 07.12.2019 04:31 ballerthesavage3287
In the determination of iron in an ore, the ore (mostly fe2o3) is first dissolved in hcl(aq). a slight excess of sn2 is added to reduce fe3 to fe2 . enter the net ionic equation for the redox reaction.
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Chemistry, 22.06.2019 09:00
Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent
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Chemistry, 22.06.2019 14:00
What mass of natural gas (ch4) must you burn to emit 276 kj of heat?
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Chemistry, 22.06.2019 17:00
Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.
Answers: 2
Chemistry, 22.06.2019 21:00
In the experiment you asked to react hydrochloric acid and with sodium hydroxide. when measuring the volume of the reactants, which instrument would give the greatest precision.
Answers: 3
In the determination of iron in an ore, the ore (mostly fe2o3) is first dissolved in hcl(aq). a slig...
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