Which is an example of a chemical change?
a) mixing of poster colors
b) formation of c...
Chemistry, 22.01.2020 20:31 RoyalGurl01
Which is an example of a chemical change?
a) mixing of poster colors
b) formation of clouds
c) metal corroding in salt water
d) sugar dissolving in water
e) separating salt from seawater
Answers: 2
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Apush or pull that moves or changes and object when to objects touch
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Chemistry, 22.06.2019 18:00
Hydrogenation reactions, in which h2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. in the simplest case, ethene (c2h4) and h2 form ethane (c2h6). if 140 kj is given off per mole of c2h4 reacting, how much heat (in mj) is released when 12 kg of c2h6 forms?
Answers: 2
Chemistry, 23.06.2019 10:00
Two moles of potassium chloride and three moles of oxygen are produced from the decomposition of two moles of potassium chlorate, kcos3(s). write the balanced equation. how many moles of oxygen are produced from 12 moles of potassium chlorate
Answers: 1
Chemistry, 23.06.2019 10:40
Aliquid solution can be made select all that apply. dissolving solids into liquids, mixing liquids, dissolving gas solutes into liquids , mixing gases, mixing solids
Answers: 3
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