Chemistry, 08.10.2019 21:30 destinywashere101
A0.500-l sample of h₂so₄ solution was analyzed by taking a 100.0ml aliquot and adding ml of . after the reaction occurred, an excess of ions remained in the solution. the excess base required ml of for neutralization. calculate the molarity of the original sample of h₂so₄. sulfuric acid has two acidic hydrogens.
Answers: 2
Chemistry, 22.06.2019 07:40
22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g
Answers: 1
Chemistry, 22.06.2019 21:40
A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?
Answers: 3
A0.500-l sample of h₂so₄ solution was analyzed by taking a 100.0ml aliquot and adding ml of . after...
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