Ask a New Question

calculate the density of oxygen,O/2

Calculate the pressure in an evacuated 250. mL container at 0.00 degrees C if 3.20 cm^3 of liquid oxygen evaporates. Assume that
1. 1 answer
2. asked by Lindsey
3. 971 views
The temperature of a copper bar with a diameter of 50 mm and a length of 1 m is increased by 95°c. The increase in volume is 9
1. 0 answers
2. asked by Matimu
3. 254 views
An Unknown gas effuses at a rate that is 0.355 times the rate of oxygen gas effuses at the sametemperature, calculate the
1. 1 answer
2. asked by mostafa
3. 897 views
I don't know exactly how to start this question:A sample gas contains 2.95 x 10e24 molecules. The sample is 21.0% oxygen.
1. 3 answers
2. asked by Elizabeth
3. 545 views
Density of mixture of oxygen and nitrogen is 1.28 gm/lit at stp. Calculate partial pressure of oxygen.
1. 1 answer
2. asked by Rajkishore Thakur
3. 586 views
Calculate the density of oxygen, , under each of the following conditions:STP 1.00atm and 25.0 degrees celsius Express your
1. 3 answers
2. asked by Kara
3. 1,177 views
Calculate the pressure in an evacuated 250mL container at 0 degrees C when the O2 in 1.00 cm^3 of liquid oxygen evaporates.
1. 1 answer
2. asked by Sarah
3. 442 views
D diamond 24 Which of the following describes a chemical property of oxygen? A Oxygen is a gas at room temperature. B An oxygen
1. 1 answer
2. 8 views
57 Which of the following describes a chemical property of oxygen? A Oxygen liquefies under pressure. B An oxygen molecule may
1. 1 answer
2. 10 views
calculate the density of oxygen at STP?
1. 3 answers
2. asked by bhavika
3. 797 views