Chemistry, 04.11.2021 05:30, hcpswalkertl3
The overall equation for the formation of hydrated copper(II) sulfate crystals from copper(II)
oxide is
(i) In an experiment, a student completely reacts 9.54 g copper(II) oxide.
Show that the maximum possible mass of CuSO4.5H2O crystals that can be obtained is about 30
g.
[Mr
of CuO = 79.5 Mr
of CuSO4.5H2O = 249.5]
Answers: 3
Chemistry, 21.06.2019 23:20, anggar20
Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night. when he took it out, its new volume was 322 milliliters, but its pressure was the same. if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is kelvins.
Answers: 2
Chemistry, 22.06.2019 14:00, ashlynneboogs0056
8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
Answers: 3
The overall equation for the formation of hydrated copper(II) sulfate crystals from copper(II)
oxi...
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