A student is preparing to perform a series of calorimetry experiments. She first wishes to determine the calorimeter constant (ccal) for her coffee cup calorimeter. She pours a 50. 0 ml sample of water at 345 k into the calorimeter containing a 50. 0 ml sample of water at 298 k. She carefully records the final temperature of the water as 317 k. What is the value of ccal for the calorimeter?.
Answers: 2
SAT, 28.06.2019 17:50, maddyr04
Which of the following would be considered a nec code violation in regards to the installation of luminaires? a. an outdoor lighting fixture mounted to a tree b. a five-pound, 12-inch diameter light fixture supported by the screw shell of the lampholder c. florescent lay-in fixtures attached to the framing sections of a suspended ceiling with sheet-metal screws d. track lighting over a sink, 2 feet from a bathtub
Answers: 1
SAT, 29.06.2019 08:30, bossboybaker
Mr. chiu made a dot plot after asking his students a question. based on the dot plot, which statements are correct? check all that apply. eleven students answered mr. chiu's question. twelve students answered mr. chiu's question. three people studied for two hours. three people studied for three hours. everyone who responded studied for at least one hour. four people studied for four or more hours
Answers: 1
A student is preparing to perform a series of calorimetry experiments. She first wishes to determine...
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