CHEMISTRY Stoichiometry Study Guide Test.
The balanced equation shows how sodium chloride reacts with silver nitrate to form sodium nitrate and silver chloride. - CORRECT ANSWER NaCl
What is the theoretical yield of H2O if 130 g of H2O is produced from 18 g of H2 and an excess of O2? - CORR...
CHEMISTRY Stoichiometry Study Guide Test.
The balanced equation shows how sodium chloride reacts with silver nitrate to form sodium nitrate and silver chloride. - CORRECT ANSWER NaCl
What is the theoretical yield of H2O if 130 g of H2O is produced from 18 g of H2 and an excess of O2? - CORRECT ANSWER 160g
In a plant, 1,500 kg of nitrogen oxide is consumed per day to produce 1,500 kg of nitrogen dioxide per day. What is the percent yield? - CORRECT ANSWER 65.2%
In a chemical reaction, substance R reacts with compound XY to produce 47.0 g of compound RX. If the theoretical yield of RX is 56.0 g, what is its percent yield? - CORRECT ANSWER 83.9%
The mole ratio of zinc to zinc sulfate is - CORRECT ANSWER 1:1
What is the relationship between a mole and Avogadro's number? - CORRECT ANSWER A mole contains Avogadro's number of particles of a substance.
The mass and volume of each sample differ from the mass and volume of the other samples. Is it possible for each sample to contain 1 mol of each substance? - CORRECT ANSWER Yes, because the number of moles is not dependent on the mass or the volume.
Which statement is true about these substances? - CORRECT ANSWER They have different masses.
Which statement best explains the purpose of using a mole in the measurement of matter? - CORRECT ANSWER It allows chemists to deal with a large number of atoms.
What is the mole ratio of PCl3 to PCl5? - CORRECT ANSWER 1:1
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