Twhen a calorimeter is used, no heat is exchanged between the contents of the container and the outside air. if an exothermic reaction is conducted inside a calorimeter filled with water, which of the following statements best describes what occurs during the reaction?
a. the total energy inside the calorimeter is conserved.
b. the thermometer will show a decrease in temperature.
c. the water decreases in temperature as the reaction absorbs heat.
d. the potential energy of the reactants is lower than that of the reactants.
Answers: 3
Chemistry, 22.06.2019 02:00
Will give brainliest it is a lab from k12 here is the linkfor each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. type your answer here. (score for question 3: of 5 points) were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. type your answer here. (score for question 4: of 5 points) make a general statement about the reactivity of the metals in this experiment. type your answer here.
Answers: 2
Chemistry, 22.06.2019 17:30
What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.
Answers: 1
Chemistry, 22.06.2019 19:00
Which is the solubility product expression for caf2(s)?  [ca2+]/[f–]2  [ca2+][f2–]  [ca]+[f]2  [ca2+][f–]2
Answers: 3
Twhen a calorimeter is used, no heat is exchanged between the contents of the container and the outs...
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