Recent Physical Education Questions
8th Grade Physical Science
Thanks Jai!!! Helped bunches. xD
Tuesday, October 1, 2013 at 11:59pm
2SO2 + O2 ==> 2SO3 mols SO2 = g/molar mass = ? Using the coefficients in the balanced equation, convert mols SO2 to mols SO3. Now convert mols SO3 to g. g = mols x molar mass.
Monday, September 30, 2013 at 11:25pm
The equation is 2KClO3 ==> 2KCl + 3O2 This is done the same way as the SO2 problem. Just follow the steps to obtain the mass of O2. Do you want that volume at STP? I assume so. Remember that 1 mol of any gas occupies 22.4 L. You know how many mols O2 you have. mols O2 x (22...
Monday, September 30, 2013 at 11:21pm
calculate the number of moles of H2SO4 wich were added to the NaOH solution
Monday, September 30, 2013 at 10:30am
Summarize the main points of this reading.Possible points to reflect upon for your reflection paper and for workshop discussion are: 1)Ray has been diagnosed with Tourettes Disorder, a neurological disorder which also appears in the DSM-5. How would you distinguish a ...
Monday, September 30, 2013 at 10:20am
Physical Conceptual Science
Trucks often have signs on the back that say, If you cant see my mirrors, I cant see you. Explain the physics.
Sunday, September 29, 2013 at 1:08am
Geography (Ms. Sue)
3. http://www.mapsofworld.com/physical-map/france-physical-map.html 5. Farming needs water, fertile ground, and a long enough growing season.
Friday, September 27, 2013 at 9:51pm
1. The law enforcement defense extends only to those people tasked with and legally authorized to enforce laws. This includes which of the following? A. City, state, and federal law enforcement B. All security guards C. Citizens on patrol with the legal right to carry a weapon...
Friday, September 27, 2013 at 3:42pm
Read Witty Ticcy Ray by Oliver Summarize the main points of this reading.Possible points to reflect upon for your reflection paper and for workshop discussion are: 1)Ray has been diagnosed with Tourettes Disorder, a neurological disorder which also appears in...
Thursday, September 26, 2013 at 1:03pm
A person has a mass of 50.0 kg. what is the pressure they exert on the blades of their ice skates if each skate blade is 15.0 cm long and 5.00 mm wide?
Thursday, September 26, 2013 at 12:14pm
A man loads 1,000 sacks of flour into a truck in 30.0 minuets.Each sack has a mass of 20.0 kg and the man must lift each sack 1.00 m from a cart up onto the truck bed. How much power did the man develop ?
Wednesday, September 25, 2013 at 7:32pm
PHYSICAL SCIENCE PLEASE HELP REALLY APPRECIATE IT!
1. Show that a pendulum alayws swings at the same time no matter how long or short the amplitude is. And the time is only a function of the pendulum length.2. Show that the weight of a block submerged is equal to the weight of the volume of water that is displaced.
Wednesday, December 14, 2011 at 12:37pm
Saturday, September 3, 2011 at 2:25pm
Narathzul Arantheal Yes because evuoitoln basically explains everything about everything.Ever wondered why women's jealousy is more geared to the feelings of the man while men in general care more about that their partner doesn't have sex with other men? Ever wondered ...
Tuesday, October 26, 2010 at 9:01pm
Intro to Physical Science
2.By what criteria might you determine whether a question might be answered using the scientific method?
Saturday, September 9, 2006 at 3:31pm