If the heat involved in a chemical reaction has a negative sign,
a. heat is lost to the surrou...
Chemistry, 02.10.2019 09:30 vdkgknsdg4817
If the heat involved in a chemical reaction has a negative sign,
a. heat is lost to the surroundings.
b. heat is gained from the surroundings.
c. no heat is exchanged in the process.
Answers: 1
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The balanced chemical equation for this lab is: 3cucl2(aq) + 2al(s) 3cu(s) + 2alcl3(aq) if 10.5 g copper chloride react with 12.4 g aluminum, what is the limiting reactant?
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Of the groups of elements below, which are most likely to gain electrons to become anions? a. alkali metal b. boron group c. halogen d. transition metal
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To apply in a gold the individual gold atoms are united to each other by means of a metallic bond. how would you use the gold block to determine the atomic radius of a gold atom?
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