How many moles of kno and grams must be heated
Potassium nitrate decomposes on heating, producing potassium oxide and gaseous nitrogen and oxygen:
4KNO3(s)→ 2K2O(s) + 2N2(g) + 5O2(g)
To produce 56.6 kg of oxygen, how many (a) moles of KNO3 and (b) grams of KNO3 must be heated?
Expected delivery within 24 Hours
When separated from a water solution, CuSO 4 forms a hydrate with 5 water molecules per formula unit. If 40 g of an- hydrous CuSO 4 are dissolved in water, what mass of the hydrate could be recovered from the solution?
How far away in the horizontal direction should the plane release the supplies in order for the supplies to reach the people exactly? With what velocity (magnitude and direction) does the package strike the ground?
Estimate the value of the equilibrium constant at 685 K for each of the following reactions. Delta H and S for BrCl(g) is 14.6 kJ/mol and 240.0 J/ mol * K, respectively. 2 NO_2(g) > N_2O_4(g
How many moles of carbon dioxide would have to be added at constant temperature and volume to increase the amount of carbon monoxide to 0.300 moles?
Potassium nitrate decomposes on heating, producing potassium oxide and gaseous nitrogen and oxygen: To produce 56.6 kg of oxygen, how many (a) moles of KNO3 and (b) grams of KNO3 must be heated?
Write an UPDATE statement that modifies the InvoiceCopy table. Change the PaymentDate to today's date and the PaymentTotal to the balance due for each invoice with a balance due
Calculate the mass of silver chloride required to plate 245 mg of pure silver. Silver chloride, often used in silver plating, contains 75.27% Ag
A second fragment, whose mass is 2.6 kg, moves away from the point of explosion with a speed of 450 m/s along the negative x axis. Ignoring the effects of gravity, what is the speed of the third fragment?
Based on this information, the calculations correctly calculate what quantity, % fat or % fat-free meat? Is the incorrectly calculated quantity over or under estimated?
1946879
Questions Asked
3,689
Active Tutors
1458009
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
How might replacing this and would celecoxib to prevent further deterioration in her renal function.
Discuss the pathophysiology of the BPD. (Cite the source). Include the neurobiological aspects of the brain-based disorder.
The nurse enters the room and finds Donna sitting in a chair wearing her prescribed compression device. What instruction should the nurse give
For your final assignment in this course, the goal is to apply what you have learned in this course to your current job/career as a healthcare information manag
Nurse is administering 4 mg of hydromorphone to a client by mouth every 4 hr. The medication is provided as hydromorphone 8 mg per tablet.
Jennifer is a 28-year-old Caucasian woman who works as a legal assistant in a law firm. While showering one morning she notices a lump in her right breast.
A 15-year-old boy presents for a routine health examination. A review of systems is positive for occasional nocturnal aches in his thighs