Calculate the theoretical yield of the resulting alum
A mass of 12.96 gram of (NH4)2SO4(molar mass= 132.06g/mol) is dissolved in water. After the solutionis heated, 25.11grams of Al2(SO4)3 18H2O (molar mass = 666.36 g/mol) is added. Calculate the theoretical yield of the resulting alum.
Expected delivery within 24 Hours
A heat transfer coefficient of 2000 W/m2-K is maintained at the inner surface of the ice, which is at 0°C, what is the thickness of the ice layer?
A person with a blackbelt in karate has a fist that has a mass of 0.58 kg. Starting from rest, this fist attains a velocity of 7.8 m/s in 0.22 s. What is the magnitude of the average net force applied to the fist to achieve this level of performan
How many liters of the antifreeze ethylene glycol would you add toa car radiator containing 6.50L of water if the coldest winter temperature is -26.0 degrees Celsius?
Calculate the gravitational force between the Sun and Jupiter. The mass of the Sun is 1.99×1030 kg. The mass of Jupiter is 19000×1023 kg. The distance between them is 77.8×1010 m.
A mass of 12.96 gram of (NH4)2SO4(molar mass= 132.06g/mol) is dissolved in water. After the solutionis heated, 25.11grams of Al2(SO4)3 18H2O (molar mass = 666.36 g/mol) is added.
If the atmospheric pressure is 100 kPa, what is the corresponding column height of a barometer using oil (SG=0.91) as its working fluid.
The data show the time intervals after an eruption (to the next eruption) of a certain geyser. Find the regression equation , letting the first variable be the independent (x) variable.
An aluminum can is cut into small pieces. A .74 gram sample of the aluminum "chips" is used to prepare potassium alum according to the procedure described in this experiment.
A 1200-kg car accelerates from rest to 20m/s in 7.8 s, moving in a straight line with constant acceleration. (a) What is the net force acting on the car? (b) If the car then rounds a bend 85 m in radius at a steady 20m/s, what net force acts on
1952423
Questions Asked
3,689
Active Tutors
1424574
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
When Min decided to begin his supervised field experience, he applied at a company in his hometown that provided applied behavior analysis
Identify and discuss three ethical guidelines that are important to consider when designing an 8-week group for adolescents who are referred
In our readings, we learn more about the nature versus nurture argument. For this discussion, I want you to go in depth a bit more and debate the importance
Working in the yard, you feel unpleasantly hot and sweaty when you come in the house, so you take a shower and begin to feel better.
The purpose is to examine the psychological factors affecting how teenagers in an impoverished urban area spend their time outside of school using:
Provide five (5) reasons why working from a person centred, strengths-based positive framework, and providing positive lifestyle strategies can reduce
Outline a social issue that is important to you. Describe why it is important to you, why it is important from a societal perspective and how you think