Chemistry, 09.09.2021 01:40 jakebuttone
1. Calcium chloride is a salt that is added to roads and sidewalks
in the winter to melt ice and snow. Which following properties of calcium chloride is
both a physical property and quantitative? (1)
(a) Calcium chloride has a melting point of 782°C.
(b) When heated to decomposition, calcium chloride produces chlorine gas.
(c) Calcium chloride is soluble in water.
(d) In the presence of sulfuric acid, calcium chloride reacts to form hydrogen chloride.
(e) Calcium chloride is a white crystalline solid at room temperature.
Answers: 2
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1. Calcium chloride is a salt that is added to roads and sidewalks
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