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An experiment shows that a 248-mL gas sample has a mass of 0.433 g at a pressure of 745 mm Hg and a temperature of 28 °C. What is the molar mass of the gas?
attractive interaction among the molecules of a gas are more important than repulsive interactions, it's fugacity coefficient is less than
In a fictitious lab experiment a class studied two acid base reactions and recorded the temperature change. class averages were reported 1) 30 ml of 3 molar hcl with 30 ml of 1.5 naoh change in temp was 12.2 +or - 1.3
When the gases dihydrogen sulfide and oxygen react, they form the gase sulfur dioxide and water vapor
ascorbic acid vitamin c c6h8o6is a water-soluble vitamin. a solution containing 81.0g of ascorbicacid dissolved in 230g
the reaction for producing glucose in plants is called photosynthesis is 6co26h20c6h12o66o2. if a plant produce 6.26
A 31 L tank contains a gas under a pressure of 617 atm. What volume would the gas occupy at the same temperature at 900 torr of pressure? Answer in units of L.
Calculate the change in entropy for 1 mole of the gas undergoing this process. Does your answer make sense. Why or why not
Why is there a general increase in the first ionisation energies of the Period 3 elements Na to Ar. Can someone explain this to me.
If carbon dioxide gas is collected over water at 25°C and 775 torr, what is the partial pressure of the CO2? The vapor pressure of water is 23.8 torr at 25°C.
Problem- When one mole of C6H6 is burned, 3.27 MJ of heat is produced. When the heat from burning 8.59 g of C6H6 is added to 5.69 kg of water at 21.0°C, what is the final temperature of the water
You are told to buy 5 packages of deli turkey, 3 loaves of bread and one jar of pickles. Our question is: how many sandwiches can we make?
Give the full electron configuration (# electrons, quantum numbers for last electron added, orbital diagram, electron configuration) for each of the following
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