Calculate-final temperature
Calculate the final temperature of 33 of ethanol initially at 20 upon absorption of 649 of heat. (density of ethanol =0.789 )
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A girl is pressing a book against a vertical wall. If the coefficient of friction between the book and the wall is .35, how hard would she have to push in order to allow the book to slide down at constant speed?
How would you handle the response, and how would you determine the proper type of PPE to be used in this incident? What type of PPE would you recommend?
What is the concentration (molarity) of chloride ions after combining 49.7 mL of 0.383 M barium chloride with 14.1 mL of 0.590 M cobalt(II) chloride?
A car is driven 100 km west and then 90 km southwest. What is the displacement of the car from the origin? Assume the blocks are equal length.
Show the complete mechanism for the addition of HBr to 5,5 dimethyl- 1,3 cyclopentadiene at room temp
A 5.40 cm diameter wire coil is initially oriented so that its plane is perpendicular to a magnetic field of 0.510 T pointing up. During the course of 0.130 s, the field is changed to one of 0.300 T pointing down. What is the average induced emf i
Calculate the change in enthalpy when ammonium nitrate decomposes and show whether it is endothermic or exothermic.
What changes on the part of men would be required to implement the recommendations of the declaration?
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Question: Substance abuse program for teenagers struggling with addiction. - e.g., what is the rationale or interest in this project?
A manner I have acquired is holding the door for someone walking in behind me. The physical antecedent would be someone walking up to a door behind me
Which of the following areas is mentioned specifically as wanting to join the EEU, even though the states they belong to may wish to be
Research has found that the use of electronic devices like social media and cell phones is associated with mental health problems,
Dr. Smith is interested in determining whether male college students who have a significant stuttering problem are also likely to be introverted.
What are the long-term effects of excessive screen time on cognitive development in children?
Which brain network is primarily responsible for directing attention to goal-directed tasks, detecting salient stimuli, and guiding voluntary actions?