Which of the following statements is true about gasses?
1)density cannot be determined...
Chemistry, 08.12.2019 05:31 bendlogan2687
Which of the following statements is true about gasses?
1)density cannot be determined for a gas.
2)the volume of a gas is always equal to the volume of the enclosing container.
3)the density of a gas equals volume per unit mass.
4)a balloon containing a gas with greater density than air will rise.
i think it is 2 but i'm not sure
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
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Answers: 3
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