Chemistry, 03.03.2021 19:20 AgentPangolin
If a sample of helium gas is at 0.5 atm, 25 liters, and 300 K, how many moles of gas do I have? *
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Sodium sulfate dissolves as follows: na2so4(s) โ 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?
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In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added
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What is the mass of oxygen gas is consumed in a reaction that produces 4.60mol so2
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If a sample of helium gas is at 0.5 atm, 25 liters, and 300 K, how many
moles of gas do I have? *...
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