Assume that charlee has two separate beakers containing the same amount of water in each with the same temperature. she adds one spoonful of the same solute to each beaker and stirs them at the same speed. in one beaker, the rate of dissolving of the solute is significantly faster than the other. elaborate on possible reason why a) the beaker that dissolved the solute slower already has some solute in it. b) the instrument used to stir was much bigger than the instrument used to stir the other. c) the solutes placed in the beaker were put in at different rates. d) the water was much warmer in the beaker that dissolved it faster.
Answers: 2
Chemistry, 21.06.2019 20:30
Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life of radium-226?
Answers: 2
Chemistry, 22.06.2019 09:00
What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable
Answers: 2
Chemistry, 22.06.2019 16:00
Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy
Answers: 1
Assume that charlee has two separate beakers containing the same amount of water in each with the sa...
Social Studies, 08.10.2019 19:30
History, 08.10.2019 19:30
Mathematics, 08.10.2019 19:30
Social Studies, 08.10.2019 19:30
Mathematics, 08.10.2019 19:30
Mathematics, 08.10.2019 19:30
Advanced Placement (AP), 08.10.2019 19:30
Spanish, 08.10.2019 19:30
History, 08.10.2019 19:30
English, 08.10.2019 19:30
Mathematics, 08.10.2019 19:30