ASAP A sample of gas containing 4.5 moles occupies a volume of 0.75 L. How much volume would the same gas occupy a if the number of moles was decreased to 1.75 moles?

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

Which statement accurately represents the arrangement of electrons in bohr’s atomic model?

Which of the following is a chemical property of water at 4 c