Chemistry, 31.01.2020 12:49, viviansotelo12
Which answer below correctly identifies the type of change and the explanation for the mixture of calcium corbonate and hydrochloric acid?
physical change because even though gas formation was observed, the calcium carbonate retained its original properties.
physical change because even though a particle size change was observed, the calcium retained its original properties.
chemical change because gas formation was observed, which indicated that the calcium carbonate was transformed into a different substance.
chemical change because a particle size change was observed, which indicated that the calcium carbonate was transformed into a different substance.
Answers: 2
Chemistry, 22.06.2019 01:40, georgehall3027
C3h8o3 - glycerol major species present when dissolved in water
Answers: 2
Chemistry, 22.06.2019 03:20, Richwave17
Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base
Answers: 1
Which answer below correctly identifies the type of change and the explanation for the mixture of ca...
English, 23.10.2020 09:01
Mathematics, 23.10.2020 09:01
Physics, 23.10.2020 09:01
Mathematics, 23.10.2020 09:01
Geography, 23.10.2020 09:01
History, 23.10.2020 09:01
Mathematics, 23.10.2020 09:01