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In the reaction - Al +30, 2AL03, what coefficient should be placed in front of the Alto balance the reaction?
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Answers: 3
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Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?
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8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
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How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?
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In the reaction - Al +30, 2AL03, what coefficient should be placed in front of the Alto balance the...
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