Homework Answers
Answers
1.STP stands for Standard Temperature Pressure
Where standard temperature is 298k
Standard pressure is 1 atm or 760mm of Hg
2. Units of pressure are Bar, Pascal, psi, torr, atm, in Hg
3. 1 atm= 760 torr
so 9.5atm = 7220 torr
4. 775 torr= 1.01974 atm
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what does stp stand for? what teo values represent stp? what two gases will be collected...
what does stp stand for? what teo values represent stp?
what two gases will be collected in the gas collection
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E O = 22. 0 22. 41 Z 4 C OO 4 smo letol vagi 7. When FeS reacts with oxygen, Iron 711) oxide and sulfur dioxide form. If 0.600kg of fés reacts with oxygen gas at 25°C and 725 torr, how many liters of sulfur dioxide will be collected? gas3 isht pressures offurrent gases Wesent in the wool ! 7. When solid potassium chlorate decomposes, potassium chloride (s) and oxygen gas astoa form. How many liters of oxygen are...
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(3) Potassium chlorate (KCIO3) is known to decompose into potassium chloride (KCl) and oxygen gas (O2) upon heating: 2KCIO3 → 2KCl + 302 Suppose 10.0g of potassium chlorate is heated to complete decomposition. What is the volume of oxygen gas produced at room temperature (25°C) and atmospheric pressure (1.00 atm)? {R = 0.0821 L'atm/K mol}
what does stp stand for? what teo values represent stp?
what two gases will be collected in the gas collection
tube?
Name: Section Pre-Laboratory assignment 1. What does STP stand for? What two values represent STP? 2. What two gases will be collected in the gas collection tube? 3. A volume of 30.0 mL of nitrogen gas was collected over water at 24.0°C and 0.98 atm. The vapor pressure of water at this temperature is 0.03 atm. a. What is...
0.600 L of AR at 1.20 atm and 227 degree C is mixed with 0.200 L of O_2 at 501 torr and 127 degree C in a 400-mL flask at 27 degree C. What is the pressure in the flask? How many g of potassium chlorate decompose to potassium chloride and 638 mL of O_2 at 128 degree C and 752 torr? 2KCl)_2(s) rightarrow 2LCl(s) + 3O_2(g) A mixture of 5.50 g of He, 15.0 g of Ne, and 35.0...
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