How much heat is released at constant pressure
How much heat is released at constant pressure when 50.0 g of NiS reacts with excess O2 according to the reaction below?
2 NiS (s) + 3 O2 (g) = 2 NiO (s) + 2 SO2 (g) H_rxn_ = -936.2 kJ
Expected delivery within 24 Hours
Question concerns low-pass filter. Given a RC low-pass filter and the values of the resistor, the capacitor and a frequency located within the band-pass, is it possible to determine the db loss and the phase angle at that frequency, if one i
A gas mixture composed of helium and argon has a density of 0.853g/L at a 745mmHg and 298K. What is the composition of the mixture by volume?
What is the pressure of a container that has 7 atm pressure coming from O2, 2 atm of pressure coming from N2, 3 atm of pressure coming from CO2?
A circular coil of 150 turns is made of flexible wire. The cross-sectional area of the coil is 200cm^2. It is placed in a uniform B field of 0.600T (B field into page). The plane of the coil is perpendicular to the B field. What is the magni
A student placed 15.0 g of glucose (C6H1206) in a volumetric flask, added enough water to dissolve the glucose by swirling, then carefully added additional water until the 100.-mL mark on the neck of the flask was reached. The flask was then shake
An aqueous solution contains 4.20% NH3 (ammonia) by mass. The density of the aqueous ammonia is 0.979 g/mL. What is the molarity of NH3 in the solution?
An aqueous vinegar sample contains 5.4% acetic acid by mass and has a density of 1.006 g/mL. Calculate the amount of acetic acid in grams in 2.00 L of this vinegar. Report your answer using the correct number of signi?cant ?gures. Your answer must
1948612
Questions Asked
3,689
Active Tutors
1412160
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Problem: Based on the study provided, the proposed common-sense label is "Understanding Child Aggression".
Respond to When reading about the DSM's discussion of paraphilias, particularly the section on paraphilia and rapism, I found myself questioning
Question: A Native American mother seems very calm when she learns that her infant daughter is hearing impaired.
Hi Sierra, great examples of physical, cognitive, and social-emotional activities we can use to encourage children in playful ways.
Question: Socialized speech reflects preschoolers' growing ability to: Need Assignment Help?
At this point in your educational journey, you should be familiar with functional behavior assessment, preference assessment, and reinforcer assessment.
Question: What did you find the most interesting about this Solution-Focused theory?